Kyle Ginnaty, PA-C

Family Medicine

Kyle Ginnaty, PA-C, is a Physician Assistant at think who specializes in Urgent Care and Walk-in Clinic services. He was born in Fairbanks, Alaska, and grew up in several states as part of a U.S. Air Force family. He also lived in the Azores before moving to Papillion, Nebraska, as a teenager, which he now calls home. Kyle graduated from Gross Catholic High School, earned a Bachelor of Arts in English Literature from the University of Nebraska at Omaha (UNO), and completed his Master of Physician Assistant Studies (MPAS) at the University of Nebraska Medical Center (UNMC).

After graduating from college with a degree in English Literature, Kyle realized he wanted a career that combined intellectual challenge with meaningful, direct impact on people’s lives. This led him to pursue physician assistant studies in a science-based field where he could blend critical thinking with compassionate patient care. He is passionate about treating a wide range of acute and chronic conditions across all ages in the urgent care setting.

To Kyle, Whole Person Healthcare means recognizing that a patient is far more than a list of symptoms. It involves applying clinical expertise to each individual’s unique life circumstances and building a care plan that supports their broader well-being, not just short-term recovery. As a collaborative partner, Kyle actively involves patients in their care by encouraging open communication and shared decision-making. He takes time to explain treatment options, listens closely to patient concerns, and works together with them to develop health goals that fit their lifestyle. By valuing the patient’s voice and lived experience as essential to clinical decision-making, Kyle strives to foster trust while practicing with the most up-to-date evidence and delivering compassionate, personalized care.

Kyle joined think because its patient-centered approach lets him provide evidence-based care with real compassion, treating the whole person. He values the teamwork among different specialties, which makes care more complete and easier to access. This approach matches his goal of making a lasting difference in patients’ lives.

Patients describe Kyle as dedicated, compassionate, and a good listener who keeps up with the latest medical knowledge. When you visit Kyle, you can expect a welcoming environment where he listens carefully, explains each step of your care, and encourages open conversations about your concerns and goals. He makes sure every patient understands their options and feels supported in making choices. Many patients return to thank him and ask for his ongoing care, showing the trust he has earned.

Outside of work, Kyle enjoys spending time with family and friends, reading and writing science fiction and fantasy, running, playing tabletop role-playing games (TTRPGs), bowling, and playing guitar. As a literature enthusiast and as a Tolkien fan, he hopes to visit Oxford and Ginnety’s Grocery in England or Ireland.

Insurance and Coverage

View insurance networks accepted by Think Whole Person Healthcare.

Licensed to practice medicine in: Nebraska
This provider has met the requirements to practice medicine in these states. To schedule a telehealth visit with this provider, you must be physically located within one of these states.

Kyle Ginnaty

Contact Information

thinkquick Walk-in Clinic

thinkAksarben Campus and thinkWest Clinic
402.506.9000
402.315.2751

Credentials

PA-C

Education

University of Nebraska at Omaha: Bachelor of Arts in English Literature
University of Nebraska Medical Center: Master of Physician Assistant Studies

Board Certifications

Board-Certified Physician Assistant (NCCPA)

Krista Hill, MD

Family Medicine

Krista Hill, MD is a think physician who earned her Bachelor of Science degree from the University of Nebraska-Lincoln and her medical degree from the University of Nebraska Medical Center. After completing her residency in Family Medicine at Clarkson Family Medicine, Dr. Hill developed a passion for patient care to help families lead healthier lives. With a warm and approachable demeanor, she specializes in Family Medicine, focusing on each patient’s unique needs and ensuring they receive the comprehensive care they deserve.

Dr. Krista Hill was the first in her family to go into medicine. Initially, she considered a career in teaching, as many of her family members are teachers. However, her path shifted towards medicine during college after volunteering in an Emergency Room. This experience helped her realize that, like teaching, medicine offers the opportunity to help others. She chose family medicine because it allowed her to build deep relationships with her patients. Many of her patients have been under her care for decades. Dr. Hill shares, “I love family medicine due to the relationships you build with patients. At the start of my career I knew this was important but midway through it is even more important.” She enjoys caring for the entire family, from children to great-grandparents, with particular interests in pediatrics and geriatrics. She finds it rewarding when patients refer their loved ones to her for long-term care.

She believes that primary care specialties are fundamental to healthcare. “Primary Care Physicians are more than medical providers,” she shared, “they also serve as guides who help patients navigate the healthcare system. They focus on the whole patient and build unique relationships among medical specialties. Primary care physicians often identify an issue when a patient feels unwell without specific complaints, either by diagnosing the problem or by coordinating with the appropriate specialist. They also help many patients reduce the number of doctors they need to see by managing various conditions.”

For Dr. Hill, “Whole Person Healthcare” means recognizing that a patient is more than a collection of diagnoses and that many factors influence their health. It also underscores the importance of a team approach, involving physicians, nurses, social workers, pharmacists, and the patient’s insights to optimize care, whether for illness or preventative measures. As healthcare becomes more complex, a larger, well-coordinated team must manage everything effectively and improve a patient’s symptoms and long-term health.

Dr. Hill believes her patients would describe her as a good listener who is thorough and kind. She offers some tips for a better visit experience: always bring a list of your medications (either written down or as photos of your prescription bottles) and, if you have multiple concerns, write them down. A list helps prioritize issues and can indicate if an additional visit is needed to address everything thoroughly. When she is not working, she enjoys spending time with her family; she and her husband have two children who keep them busy. Her other interests include reading, traveling, and running.

Insurance and Coverage

View insurance networks accepted by Think Whole Person Healthcare.

Licensed to practice medicine in: Nebraska
This provider has met the requirements to practice medicine in these states. To schedule a telehealth visit with this provider, you must be physically located within one of these states.

Krista Hill

Contact Information

thinkAksarben Campus

Level Three, Pod B
402.506.6351
402.315.2750

Credentials

MD

Education

University of Nebraska-Lincoln – Bachelor of Science
University of Nebraska Medical Center – MD

Board Certifications

Board Certified of Family Medicine

Clinical Pharmacist

Mark Farrage, PharmD

Katie Peterson, PA-C

Family Medicine

Accepting New Patients

Katie Peterson is a Physician Assistant who enjoys preventative medicine as well as managing chronic medical conditions. Her experience has been in family practice, urgent care, and rural health care. Katie also has spent a part of her career working in education while serving as faculty during the development of the Physician Assistant Program at College of St Mary.

She received her Master of Science in Physician Assistant studies from Des Moines University and undergraduate degree in Exercise Science from the University of Nebraska.

When working with Katie you will find an integrated health care approach involving the patient in their health care decisions to ensure the best outcomes as well as a focus on preventative measures.

She enjoys getting to know her patients as a whole person in order to provide thorough care. Katie values the trust her patients put in her and the strong relationships formed through her patient-provider interactions.

Katie is from the Omaha area and when she is not at work, you will find Katie spending her spare time with her husband and four children.

Insurance and Coverage

View insurance networks accepted by Think Whole Person Healthcare.

Licensed to practice medicine in: Nebraska
This provider has met the requirements to practice medicine in these states. To schedule a telehealth visit with this provider, you must be physically located within one of these states.

Katie Peterson

Contact Information

thinkAksarben Campus Level Five, Pod B 402.506.6343 402.315.2749

Credentials

PA-C

Education

MS – Physician Assistant Program: Des Moines University BS – Exercise Science: University of Nebraska, Lincoln

Clinical Pharmacist

Mandi Russell, PharmD

Joedy Istas, MD

Family Medicine

Dr. Joedy Istas is a Family Medicine physician here at think, and is a Nebraskan through-and-though. He’s looking forward to seeing patients at Think and continuing to improve the healthcare of the Omaha community.

Born and raised in Red Cloud, NE, Dr. Istas attended UNL and then UNMC in Omaha and has been here ever since. He and his wife, Deb, have four children and six grandchildren, and spend the summer enjoying time with them.

Insurance and Coverage

View insurance networks accepted by Think Whole Person Healthcare.

Licensed to practice medicine in: Nebraska
This provider has met the requirements to practice medicine in these states. To schedule a telehealth visit with this provider, you must be physically located within one of these states.

Joedy Istas

Contact Information

thinkAksarben Campus Level Two, thinkquick 402.506.9030 402.506.9574

Credentials

MD

Education

University of Nebraska Lincoln: Undergraduate degree University of Nebraska Medical Center: Medical degree

Clinical Pharmacist

Austin Dudzinski, PharmD

Jamie Vitamvas, DABOM, MD

Family Medicine

Accepting New Patients

Dr. Jamie Vitamvas is a Family Medicine Physician here at think. She loves the concept of a clinic run by physicians with the goal of achieving and maintaining health by fully supporting patients’ medical and psychosocial needs.

Dr. Vitamvas didn’t originally go into medical school thinking she would choose Family Medicine. As she was going through clinical rotations in 3rd and 4th year, she found herself frequently wondering what happened with patients, and it drove her crazy not being able to follow up and see how they were doing. During Primary Care rotations, she loved how the physicians had been taking care of their patients for many years, and knew their patients’ families and life stories. She loved seeing patients of all ages, so it became pretty clear, pretty fast that Family Medicine was the right choice for her.

In her spare time, Jamie enjoys all things crafty, specifically paper crafts, resin crafts, and sewing. She and her husband enjoy rock crawling in their Jeep, and she would love to be able to take her sons on trips to other countries, in order to give them a broader perspective of the world.

Insurance and Coverage

View insurance networks accepted by Think Whole Person Healthcare.

Licensed to practice medicine in: Nebraska
This provider has met the requirements to practice medicine in these states. To schedule a telehealth visit with this provider, you must be physically located within one of these states.

Jamie Vitamvas

Contact Information

thinkWest Clinic

Level One
402.506.9128
402.315.2744

Credentials

DABOM, MD

Education

Creighton University: BA
University of South Dakota: MD
Lincoln Family Medicine Program: Residency

Board Certifications

Board Certified of Family Medicine

Clinical Pharmacist

Michael Popkov, PharmD

James Sullivan, MD

Family Medicine

Accepting New Patients

Dr. James L. Sullivan is a board-certified Family Medicine Physician and a Fellow of the American Academy of Family Physicians. Raised on a family farm in central Illinois, he first earned a Bachelor of Science in Aeronautical and Astronautical Engineering from the University of Illinois. He served as a Navy F-14 Tomcat pilot, completing three aircraft carrier deployments.

Caring for his older brother through a terminal illness inspired him to dedicate his life to healing, shifting his focus from military aviation to medicine. He earned his MD from the University of Minnesota Medical School and completed his residency through the combined U.S. Air Force/University of Nebraska Medical Center program. Dr. Sullivan is licensed in Nebraska and Iowa and managed a practice in Fremont, Nebraska, for 14 years.

Dr. Sullivan’s philosophy is simple: prevention over reaction. He operates on the idea that it is easier to prevent health issues than to fix them later. He focuses on building collaborative, long-term relationships, empowering patients to invest in and manage their own health.

He prioritizes truly hearing his patients, viewing his role as a steady guide who supports patients as they navigate the healthcare system with clarity and confidence.

Dr. Sullivan joined Think Whole Person Healthcare because its patient-centered, comprehensive model perfectly reflects his vision for primary care. The integration of services under one roof—the Circle of Care—and the emphasis on prevention allow him to practice proactive, relationship-driven medicine. This structure supports him in overseeing and developing clear health strategies for his patients.

Patients consistently commend Dr. Sullivan as an attentive listener who makes them feel heard and respected. They appreciate his calm approach and the way he partners with them on their care. Outside of the exam room Dr Sullivan stays active with skiing, scuba diving, running, biking, and swimming. Iceland, New Zealand, and the Great Barrier Reef remain on his list of adventure concepts.

Insurance and Coverage

View insurance networks accepted by Think Whole Person Healthcare.

Licensed to practice medicine in: Nebraska
This provider has met the requirements to practice medicine in these states. To schedule a telehealth visit with this provider, you must be physically located within one of these states.

James Sullivan

Contact Information

thinkAksarben Campus

Level Three, Pod A
402.506.9070
402.315.2756

Credentials

MD

Education

University of Illinois – Bachelor of Science in Aeronautical and Astronautical Engineering
University of Minnesota Medical School – MD

Board Certifications

Board Certified of Family Medicine

Clinical Pharmacist

Mandi Russell, PharmD

Jacqueline Hanson, DO, MA

Family Medicine

Accepting New Patients

Jacqueline Hanson, DO, is a Family Medicine physician with a Master’s in Bioethics, practicing at Think Whole Person Healthcare. Born and raised in Omaha, Nebraska, as the youngest in a large family,

Jacqueline is a first-generation physician whose humble roots fuel her empathetic approach to patient care. She earned her BA in Psychology with a minor in Art History from the University of Nebraska-Lincoln and her Doctor of Osteopathy and MA in Bioethics from Kansas City University in Kansas City, Missouri. A proud Husker fan—where #15 will always be Tommy Frazier—Jacqueline enjoys sports, music, and art, with fond memories of swimming at city pools like Hitchcock Pool, thanks to her lifeguard sister.

Jacqueline’s calling to healthcare emerged in high school, shaped by two significant family medical experiences: her own diagnosis of severe scoliosis requiring surgery and her seven-year-old nephew’s battle with a brain tumor, which involved emergency surgery, chemotherapy, and radiation. Driving her nephew to physical therapy appointments exposed her to the profound impact of multidisciplinary healthcare teams, inspiring her to become part of patients’ healing journeys, particularly in women’s health, mental health, and LGBTQIA health.

To Jacqueline, Whole Person Healthcare means treating patients with empathy and understanding, recognizing their unique backgrounds and needs beyond their medical conditions. Her approach, informed by her bioethics training, emphasizes listening and tailoring care to align with patients’ values, ensuring they feel heard and supported, especially in areas like women’s health and mental health where disparities in care are common.

Jacqueline joined Think Whole Person Healthcare for its commitment to accessible, patient-centered care that aligns with her mission to serve diverse populations, including those often underserved in traditional healthcare settings. She values Think’s collaborative model, which allows her to integrate her expertise in family medicine and bioethics to address complex health needs, making a tangible difference in patients’ lives while fostering trust and connection.
Patients would likely describe Jacqueline as down-to-earth and an attentive listener who makes them feel valued and understood. Her ability to connect personally, shaped by her own experiences with illness and her family’s support during her nephew’s recovery, allows her to build strong, trusting relationships with patients, ensuring their care feels personalized and empowering.

When not practicing medicine, Jacqueline immerses herself in music, attending concerts, listening to both new and classic favorites, and enjoying art festivals and museums, inspired by her time studying abroad in London where she visited iconic sites like Stonehenge and Westminster Abbey. She loves gathering with friends and family, cheering for Husker football and soccer, and dreams of visiting the Galapagos Islands to explore its unique ecosystem if time, money, and ability were no barriers.

Insurance and Coverage

View insurance networks accepted by Think Whole Person Healthcare.

Licensed to practice medicine in: Nebraska
This provider has met the requirements to practice medicine in these states. To schedule a telehealth visit with this provider, you must be physically located within one of these states.

Jacqueline Hanson

Contact Information

thinkAksarben Campus

Level Five, Pod C
402.359.1041
402.253.0034

Credentials

DO, MA

Education

University of Nebraska, Lincoln – BA in Psychology
Kansas City University – Doctor of Osteopathy and Master’s in Bioethics

Board Certifications

Board Certified of Family Medicine

Clinical Pharmacist

Michael Popkov, PharmD

Hleb Davydzenkau, MD

Family Medicine

Accepting New Patients

Hleb (Gleb) Davydzenkau, MD, is a Family Medicine physician at Think Whole Person Healthcare, offering a global perspective shaped by his upbringing. Born in Grodno, Belarus, he spent his early years on his grandparents’ farm before immigrating to the U.S. in 2007. He is a graduate of Westside High School and the University of Nebraska at Omaha. Dr. Davydzenkau earned his medical degree from the American University of the Caribbean, completed clinical rotations across the globe, and completed his residency in the UNMC Family Medicine Rural Track.

Dr. Davydzenkau’s dedication to medicine began in childhood, as he watched his physician grandparents and mother care for patients, often for free, in Belarus. This early exposure, combined with his own experience as an immigrant, fueled his commitment to family medicine. He is driven to address both the physical and emotional needs of his patients, helping them achieve healthier, happier lives. He also focuses on helping patients with metabolic syndrome, obesity, anxiety, and depression.

Dr. Davydzenkau practices Whole Person Healthcare, meaning he addresses the physical, emotional, social, and environmental factors that affect health, not just specific medical conditions. He believes prevention is key, sharing the wisdom that “an ounce of prevention is worth a pound of cure.” He encourages regular check-ups, screenings, and vaccinations to find issues early and promote long-term well-being.

Hleb joined think because its holistic, integrated approach aligns with his commitment to treating patients as whole individuals. He values Think’s philosophy of integrating various services to enhance patient well-being and is inspired by the opportunity to contribute to a team that prioritizes comprehensive care, especially for those facing metabolic and mental health challenges.

Patients would describe Dr. Davydzenkau as caring, approachable, and a provider who makes them feel heard and supported. A defining moment was successfully helping a skeptical patient to undergo a screening colonoscopy at age 57, which led to the early detection and cure of colon cancer. This outcome solidified his belief in the power of building trusting patient relationships.

Outside of medicine, Dr. Davydzenkau is an avid adventurer. He maintains fitness through weightlifting and running, and enjoys downhill skateboarding, snowboarding, scuba diving, cooking, hiking, and climbing. He cherishes childhood memories of working on his grandparents’ farm. If time and money were not a factor, he dreams of a snowboarding trip to Japan or a scuba diving adventure in the Galapagos Islands.

Insurance and Coverage

View insurance networks accepted by Think Whole Person Healthcare.

Licensed to practice medicine in: Nebraska
This provider has met the requirements to practice medicine in these states. To schedule a telehealth visit with this provider, you must be physically located within one of these states.

Hleb Davydzenkau

Contact Information

thinkAksarben Campus

Level Five, Pod A
531.222.8830
402.506.9572

Credentials

MD

Education

University of Nebraska at Omaha – BS
American University of the Caribbean – MD

Board Certifications

Board Certified of Family Medicine

Clinical Pharmacist

Kala Ray, PharmD

Erin Ray, DO

Family Medicine

Accepting New Patients

Dr. Erin Ray, DO, is a board-certified family medicine physician who is passionate about preventative care and women’s health. As a kid, she wanted to be a veterinarian, but in later years, she decided to become a doctor. She was interested in people and their stories and believed in treating the whole person—mind, body, and spirit.

Erin Ray, DO, received her education in biology at the University of Nebraska-Lincoln, then transferred to Kansas City University, where she received her master’s in biomedical sciences and attended medical school.

“As a DO, I take into account the entire person. The mind, body, and spirit all need to function in a healthy manner in order for a person to be happy. As physicians, we need to focus on more than just the physical issues.”

She is excited to be part of think because of its focus on patient care and collaboration. She shares, ” I enjoy that there are so many specialists working in the building that can be easily reached and collaborated with if needed or referred to. Overall, the think model works for the benefit and ease of the patient to get the best healthcare possible.

Originally from Colorado Springs, CO, Dr. Erin Ray enjoys traveling with her significant other around the world. She is very passionate about travel. Greece, Malta, and Japan are at the top of her current bucket list. She desires to see more of Africa and go to South America for the first time. When she’s not seeing patients, she enjoys kickboxing, reading, trying new restaurants, geocaching, collecting unique socks, and spending time with her loved ones.

Insurance and Coverage

View insurance networks accepted by Think Whole Person Healthcare.

Licensed to practice medicine in: Nebraska
This provider has met the requirements to practice medicine in these states. To schedule a telehealth visit with this provider, you must be physically located within one of these states.

Erin Ray

Contact Information

thinkAksarben Campus Level Four, Pod B 402.506.9377 402.315.2709

Credentials

DO

Education

University of Nebraska, Lincoln – Biology Kansas City University – Medical

Board Certifications

Board Certified of Family Medicine

Clinical Pharmacist

Shelley Lippold, PharmD

Erika Rothgeb, MD

Family Medicine

Dr. Erika Rothgeb is a Family Medicine Physician at Think Whole Person Healthcare, where she brings a deep commitment to providing comprehensive, compassionate care to patients across all stages of life. With a focus whole-person wellness and a special interest in women’s health, Dr. Rothgeb believes in building lasting relationships with her patients and supporting them on their individual health journeys. Her thorough approach to care is evident to those she treats, as she strives to address all aspects of well-being for a comprehensive approach to health.

As an Omaha native, Dr. Rothgeb has enjoyed seeing the city’s growth over the years and is especially proud to work in Aksarben, where think has introduced a truly innovative approach to healthcare. She was drawn to think’s patient-centered philosophy, which emphasizes the patient-doctor relationship as the foundation of quality care. With think’s integrated healthcare model, she appreciates the ease of access to top-tier care, where patients benefit from a streamlined, supportive environment that places their needs first.

Dr. Rothgeb’s long-term goal is to continue being a trusted provider and advocate, not only for individuals but for families, offering care through various life stages, from childhood to adulthood. She sees her role as a lifelong partner in each patient’s health journey, walking beside them through life’s celebrations and challenges. “Life is a journey,” she often tells her patients. “There will be celebrations. There will be trials. Good and bad will happen, but the best we can do is the best we can.”

Outside of her work, Dr. Rothgeb enjoys spending quality time with her husband, Jessie, and exploring Omaha’s vibrant food scene, discovering new restaurants, and appreciating the city’s culinary culture. Someday, she dreams of traveling to every continent, immersing herself in diverse cultures and experiences. With her warm, thorough approach to care, Dr. Rothgeb continues to be an invaluable resource for the Omaha community, providing both expertise and compassionate support for each patient’s unique health journey.

Insurance and Coverage

View insurance networks accepted by Think Whole Person Healthcare.

Licensed to practice medicine in: Nebraska
This provider has met the requirements to practice medicine in these states. To schedule a telehealth visit with this provider, you must be physically located within one of these states.

Erika Rothgeb

Contact Information

thinkAksarben Campus Level Four, Pod B 402.506.9116 402.315.2742

Credentials

MD

Education

University of Nebraska Medical Center: MD Clarkson Family Medicine: Family Practice Residency

Board Certifications

Board Certified of Family Medicine

Clinical Pharmacist

Kala Ray, PharmD