Margo Anderson-Fowler, MD

Family Medicine

Accepting New Patients

Margo Anderson-Fowler, MD, is a board-certified Family Medicine Provider at Think. She provides thoughtful, friendly care for families and people of all ages, with procedural interests in colposcopy, IUD, Nexplanon, and serving the LGBTQ community. Margo loves to take care of families, whatever that may look like!

Dr. Anderson-Fowler has always known that medicine was her calling — it’s the only thing she’s ever wanted to do. The relationships she makes with her patients and their families every day bring her excitement, joy, and the fulfillment she’d hoped for in a career.

She makes it a point to truly see, listen, and care for her patients, and it’s clear that this approach has proved to be meaningful and memorable. Some of her patients have moved to western Nebraska and still return to Think, simply to maintain the loyal doctor-patient relationship they have come to value.

Dr. Anderson-Fowler came to Think because of its high-quality levels of care and dynamic team approach — it’s exactly the atmosphere she had hoped for. Margo can often be found watching sports, cross-stitching, or spending time with her family, and has dreams of traveling the world, seeing her favorite artists in concert, and the list goes on!

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.

Margo Anderson-Fowler

Contact Information

thinkWest Clinic

Level One
402.506.9067
402.315.2734

Credentials

MD

Education

University of Nebraksa-Lincoln: BS/Biological Sciences
University of Nebraska Medical Center: MD
Clarkson Family Practice: Family Medicine Residency

Board Certifications

Board Certified of Family Medicine”

Clinical Pharmacist

Austin Dudzinski, PharmD

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

Lucille Woodard, MD

Family Medicine

Accepting New Patients

Lucille Woodard, MD, is a dedicated family medicine provider with deep roots in Omaha, Nebraska. After getting her undergraduate degree from the University of Nebraska Omaha and medical degree from the University of Nebraska Medical Center, she completed her residency at Clarkson Family Medicine in Omaha. Her career has taken her to many places, including a significant role as the Women’s Health Medical Director at the VA. Today, she cares for her patients at think, bringing considerable experience and knowledge, specifically with a passion for women’s health.

Dr. Woodard focuses on the whole person, not just their symptoms. She is passionate about helping women of all ages with their unique health needs and understanding the stages and phases of life, from the pre-pregnancy arena, which is more of an adolescent time, to older women going through menopause. She used to lead a team at the VA, helping improve care for women, and she always makes sure to understand the specific needs of the less fortunate, ensuring they get the best care possible.

When she’s not at work, Dr. Woodard loves to read and is part of a book club called the Esoteric Book Club. She also enjoys working out on her Peloton bike, even though she sometimes struggles with back and neck problems. Dr. Woodard believes in living a healthy life and tries to set a good example for her patients by caring for herself. In addition to staying busy with her clinical and advisory roles, she has three children, a set of twins who are finishing their first year of college, and her oldest is in their second year of medical school.

Lucille Woodard, MD, teaches her patients to take control of their own health journey. She believes in treating the whole person. She says, “To be very honest, if we’re not treating the whole person, you will not get the desired outcome. We also need to understand how much our mind impacts our health.” At think, she is known for her caring approach and commitment to ensuring each patient gets personalized care to help them live their best lives.

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.

Lucille Woodard

Contact Information

thinkAksarben Campus

Level Five, Pod D
402.506.9109
402.315.2702

Credentials

MD

Education

University of Nebraska, Omaha – 1998
University of Nebraska Medical Center – 2005

Board Certifications

Board Certified of Family Medicine

Clinical Pharmacist

Mark Farrage, PharmD

Joseph Shehan, MD

Internal Medicine

Originally from Red Oak, Iowa, Dr. Shehan received a biology degree from Creighton University before studying medicine at Creighton’s School of Medicine where he also completed his residency. Prior to joining Think, he practiced Internal Medicine at the Westroads Medical Group since 2000.

He was drawn to Internal Medicine as it offers a global perspective. You see patients for a variety of issues, seeing them when they are healthy and when they are ill.

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.

Joseph Shehan

Contact Information

thinkAksarben Campus

Level Five, Pod D
402.506.9118
402.315.2717

Credentials

MD

Education

Creighton University
Creighton School of Medicine

Board Certifications

Board Certified of Internal Medicine

Clinical Pharmacist

Mandi Russell, PharmD

Joedy Istas, MD

Family Medicine

Accepting New Patients

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

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

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

Doug Russell, MD

Internal Medicine

Accepting New Patients

Dr. Douglas Russell is Doctor of Internal Medicine at think, and works in the areas of cardiovascular risk reduction, the care and treatment of diabetes, and perioperative risk reduction

Dr. Russell graduated with a chemistry degree from the University of Nebraska at Omaha before receiving his medical degree in 1992. After a residency at the University of Oklahoma Health Services Center, he returned to practice Internal Medicine in Omaha in 1995. He has also served as an Associate Professor for the University of Nebraska Medical Center and for Creighton.

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.

Doug Russell

Contact Information

thinkAksarben Campus

Level Five, Pod D
402.506.9113
402.315.2720

Credentials

MD

Education

University of Nebraska at Omaha: Chemistry

Medical University of Oklahoma Health Services Center: Residency

Board Certifications

Board Certified of Internal Medicine

Clinical Pharmacist

Mark Farrage, PharmD