About
Dr. Mollie Davis grew up in Baltimore County, where her own pediatrician sparked her interest in medicine. She earned a B.A. in Religious Studies and Biology from Swarthmore College before heading to New Orleans for both her medical degree and a Master of Public Health at Tulane University. She then returned to Maryland to complete a combined Internal Medicine and Pediatrics residency at the University of Maryland, where she trained as Chief Resident, followed by an additional residency in Preventive Medicine.
Dr. Davis completed an academic fellowship at Johns Hopkins University and went on to spend more than a decade at Johns Hopkins Community Physicians in Odenton, Maryland. She also serves as a clinical instructor within the School of Medicine. In 2023, she earned board certification in Obesity Medicine and launched MD Medicine & Pediatrics to practice on her own terms. She holds three board certifications in total: Internal Medicine, Pediatrics, and Obesity Medicine. Dr. Davis is passionate about treating obesity as a chronic disease across all ages, from children and adolescents to adults. She lives in Anne Arundel County with her spouse, three children, and rescue dog. Outside the office she enjoys reading, camping, outdoor adventures, and cheering at youth recreational sports.
Education & Training
Undergraduate
Swarthmore College, B.A. Religious Studies & Biology
Medical School
Tulane University School of Medicine (also earned M.P.H. at Tulane University)
Residency
Combined Internal Medicine & Pediatrics (Med-Peds), University of Maryland; additional residency in Preventive Medicine
Fellowship
Academic Fellowship, Johns Hopkins University
Additional Training
Master of Public Health (M.P.H.), Tulane University; Clinical Instructor, School of Medicine
Certifications
Conditions Treated
Who is Dr. Davis right for?
Dr. Davis works well with patients of all ages who want a primary care physician who knows them over time. Adults managing chronic conditions such as metabolic disorders or adiposity-based disease benefit from her combined Internal Medicine and Obesity Medicine expertise. Families looking for a single physician who can care for both children and adults will find her Med-Peds training especially valuable. Patients who want direct physician access, longer appointments, and proactive preventive planning fit well within her practice model.
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Frequently Asked Questions
Dr. Davis specializes in internal medicine, pediatrics, preventive medicine, and obesity medicine. She treats chronic disease, metabolic disorders, and adiposity-based conditions across all age groups. She approaches obesity as a chronic disease and designs individualized treatment plans using nutrition, physical activity, behavior management, and FDA-approved medications for eligible patients ages 12 and older.
Yes. Dr. Davis holds board certification in Internal Medicine, Pediatrics, and Obesity Medicine. She earned her Obesity Medicine certification in 2023 when she transitioned into private practice.
Dr. Davis earned her medical degree and a Master of Public Health from Tulane University in New Orleans. She completed a combined Internal Medicine and Pediatrics residency at the University of Maryland, followed by an additional residency in Preventive Medicine. She then completed an academic fellowship at Johns Hopkins University.
Dr. Davis spent more than a decade at Johns Hopkins Community Physicians in Odenton, Maryland before opening MD Medicine & Pediatrics in 2023. She also trained for several years across residency and fellowship programs prior to that role.
Yes. Dr. Davis trained in combined Internal Medicine and Pediatrics, a specialty known as Med-Peds. She cares for patients across the full lifespan, including children, adolescents, and adults.
Dr. Davis treats obesity as a chronic disease rather than a lifestyle issue. Her approach integrates nutrition counseling, physical activity guidance, behavior management strategies, and FDA-approved medications when appropriate. She offers these services to patients ages 12 and older.
Yes. Dr. Davis conducts telemedicine visits through Doximity. Patients can also connect with her by phone, email, or text message for concerns that do not require an in-person visit.
Yes. Dr. Davis arranges home visits on a case-by-case basis. Home visits may incur additional charges beyond the standard membership fee.
Doctor profile last updated March 22, 2026