Gustavo F. Tataje Rengifo, MD

Dr. Sarzynski is board-certified in Internal Medicine and Geriatric Medicine. She cares for adult patients, with a special interest in medical complexity, care transitions and advance care planning. Outside of medicine, she enjoys cooking, reading and spending time with family.

Dr. Kathryn Baumgartner is board certified in family medicine and osteopathic manipulative treatment. She enjoys treating patients of all ages and providing a wide variety of care including chronic disease management, mental health care, osteopathic manipulative treatment and much more. She finds it important to focus on preventative medicine to lessen the incidence of chronic disease. She views patients as partners in their medical care and enjoys working with them to develop a care plan that best suits their needs. She grew up just outside the Lansing area and attended Michigan State University for both her undergraduate and medical degrees. Outside of work, she enjoys outdoor activities and spending time with her family.

A healthcare provider affiliated with University of Michigan Health-Sparrow.