About
Rosalyn Stewart, MD, MS, MBA, brings an unusually broad clinical and academic background to primary care. She earned her MD from the University of Texas Medical Branch School of Medicine and completed a combined internal medicine and pediatrics residency there. She then earned a master's degree in preventive medicine from the University of Texas Health Science Center at Houston and an MBA in health care management from Johns Hopkins University.
Dr. Stewart joined the Johns Hopkins University School of Medicine faculty in 2004. Over more than two decades there, she built a busy adult primary care practice and rose to professor of clinical medicine. She maintains part-time faculty status at Johns Hopkins. She holds board certification in Internal Medicine and fellowships in both the American College of Physicians and the American Academy of Pediatrics. Her clinical expertise spans preventive medicine, lifestyle medicine, chronic disease management, pain management, women's health, obesity, and endocrine, cardiac, and pulmonary disorders. She sees patients from adolescence through geriatrics.
Education & Training
Medical School
University of Texas Medical Branch School of Medicine
Residency
Combined Internal Medicine and Pediatrics residency, University of Texas Medical Branch
Additional Training
MS in Preventive Medicine, University of Texas Health Science Center at Houston; MBA in Health Care Management, Johns Hopkins University
Certifications
Conditions Treated
Who is Dr. Stewart right for?
Dr. Stewart suits adults across a wide age range, from adolescents through older adults. Patients managing chronic conditions such as diabetes, heart disease, or pulmonary disorders benefit from her deep clinical experience. Her background in preventive and lifestyle medicine appeals to patients focused on long-term health. Women seeking a physician with dedicated expertise in women's health will find her a strong fit.
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Frequently Asked Questions
Dr. Stewart treats a broad range of conditions across internal medicine. Her clinical focus includes chronic disease management, cardiovascular and pulmonary disorders, endocrine conditions, obesity, pain management, and women's health. She also emphasizes preventive and lifestyle medicine for patients focused on staying ahead of health problems.
Dr. Stewart sees patients from adolescence through geriatrics. Her combined internal medicine and pediatrics training gives her a wide clinical range across the adult lifespan.
Yes. Dr. Stewart holds board certification in Internal Medicine. She also holds fellowships in both the American College of Physicians and the American Academy of Pediatrics.
Dr. Stewart earned her MD and completed her combined internal medicine and pediatrics residency at the University of Texas Medical Branch. She later earned an MS in preventive medicine from the University of Texas Health Science Center at Houston and an MBA in health care management from Johns Hopkins University.
Yes. Dr. Stewart joined the Johns Hopkins University School of Medicine faculty in 2004 and rose to professor of clinical medicine. She maintains part-time faculty status at Johns Hopkins today.
Dr. Stewart focuses on catching and managing health risks early. Her training in preventive medicine and lifestyle medicine shapes how she approaches every patient. She works with patients to address the root drivers of chronic disease before problems escalate.
Yes. Women's health is a core part of Dr. Stewart's clinical practice. She addresses a full range of concerns specific to women across all adult age groups.
Doctor profile last updated March 21, 2026