About
Dr. Mark P. O. is a board-certified Family Medicine physician and osteopathic doctor serving Central Ohio. S. in Medical Technology from West Virginia University. O. degree at West Virginia School of Osteopathic Medicine. His Family Medicine residency took place at Doctor's Hospital in Columbus, Ohio, where he was selected as Chief Resident in his final year.
Dr. Hagen has practiced medicine since 2010 and holds deep conviction that every patient deserves individual attention. He believes in caring for patients as whole people, learning their histories, goals, and concerns over time. His clinical focus spans chronic disease management, urgent care, osteopathic manipulation, men's and women's health, and mental health. He founded Firebird Direct Primary Care to give himself the time and flexibility to do exactly that. Outside of medicine, Dr. Hagen lives in north Columbus with his wife and two children. He competes in triathlons, plays ice hockey, hikes with his family, and attends sporting events.
Education & Training
Undergraduate
West Virginia University, B.S. in Medical Technology
Medical School
West Virginia School of Osteopathic Medicine
Residency
Family Medicine, Doctor's Hospital, Columbus, Ohio (Chief Resident, final year)
Certifications
Conditions Treated
Who is Dr. Hagen right for?
Dr. Hagen works well for adults and families who want a primary care physician who knows them by name. Patients managing chronic conditions like diabetes, hypertension, or depression benefit from his continuity-focused approach. He also serves patients with urgent care needs, men's and women's health concerns, and mental health issues like anxiety and ADHD. Active patients and athletes appreciate his sports medicine capabilities and osteopathic manipulation skills. His practice suits people who want a doctor they can text, call, or message without waiting weeks for an appointment.
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Frequently Asked Questions
Dr. Hagen treats a wide range of conditions, including diabetes, hypertension, depression, anxiety, ADHD, and sleep disorders. He also handles urgent care needs such as respiratory infections, UTIs, ear infections, sprains, and lacerations. His scope extends to men's and women's health, weight management, and osteopathic manipulation.
Yes. Dr. Hagen holds board certification in Family Medicine. O. degree from West Virginia School of Osteopathic Medicine and completed his residency at Doctor's Hospital in Columbus, Ohio, where he served as Chief Resident.
Dr. Hagen prioritizes knowing each patient as an individual. He takes time to learn patient histories, goals, and values before recommending treatments. He believes healthcare cannot be one-size-fits-all and focuses on solutions that align with what matters most to each person.
Yes. , Dr. Hagen offers osteopathic manipulation as part of his clinical services. This hands-on approach complements his family medicine practice and can address musculoskeletal issues alongside other health concerns.
Yes. Dr. Hagen manages depression, anxiety, stress, ADHD, and sleep disorder assessment. He approaches mental health as part of whole-person care, integrating it alongside chronic disease and preventive medicine.
Dr. Hagen has practiced medicine since 2010. He spent years in fee-for-service medicine before transitioning to the direct primary care model to focus more fully on individual patient relationships.
Due to current contract obligations, Dr. Hagen begins seeing patients in late April 2026. Prospective patients can pre-register now to secure their spot and gain the greatest availability.
Yes. Dr. Hagen provides services including testosterone replacement, erectile dysfunction treatment, STI testing, contraceptive counseling, and mammogram referrals. These services fall under his broader family medicine and preventive care focus.
Yes. Dr. Hagen makes himself accessible through secure patient portal messaging, texting, phone calls, and telehealth appointments. Members do not need to wait for a scheduled visit to get answers or guidance.
Doctor profile last updated April 10, 2026