About
Jill C. Manahan, DO, DABFP, brings over 20 years of primary care experience to her MDVIP-affiliated practice in Mason, Ohio. She earned her Bachelor of Science in Biology from the University of Cincinnati in 1997, graduating Magna Cum Laude. She then completed her Doctorate of Osteopathic Medicine at Ohio University Heritage College of Osteopathic Medicine in 2001. Her internship and Family Medicine residency both took place at Bethesda North Hospital in Cincinnati, where she trained from 2001 to 2004. The American Board of Family Medicine has certified her in Family Medicine.
Dr. Manahan practices osteopathic medicine with a holistic lens, attending to mind, body, and spirit in every patient encounter. Her clinical interests include women's health, nutrition, integrative health, alternative therapies, and hormone replacement therapy. She earned the Physician Champion distinction from 2022 through 2026 and holds membership in Sigma Sigma Phi, the national honorary osteopathic fraternity. Outside the office, she is a lifelong soccer fan who also played and coached the sport. She enjoys golf, boating, wake surfing, cooking, reading, traveling, and live music. She prioritizes balanced eating, quality sleep, and time with her family, and she is currently taking adult Spanish classes.
Education & Training
Undergraduate
University of Cincinnati, Bachelor of Science, Biology, 1997, Magna Cum Laude
Medical School
Ohio University Heritage College of Osteopathic Medicine, Doctorate of Osteopathic Medicine, 2001
Residency
Family Medicine, Bethesda North Hospital, Cincinnati, OH, 2002-2004
Additional Training
Internship, Bethesda North Hospital, Cincinnati, OH, 2001-2002
Certifications
Conditions Treated
Who is Dr. Manahan right for?
Dr. Manahan is a strong fit for adolescents, adults, and seniors in the Northern Cincinnati and Southwest Ohio area. Patients managing hypertension, hormone imbalance, or women's and men's health concerns benefit from her integrative approach. She works well with patients who want nutrition guidance woven into their primary care. Anyone seeking a physician who combines osteopathic principles with preventive screenings and same-day access will find her practice a natural match.
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Frequently Asked Questions
Dr. Manahan specializes in family medicine, internal medicine, functional medicine, and preventive medicine. She brings particular clinical depth to women's health, nutrition, integrative health, and alternative therapies. She also offers hormone replacement therapy when clinically appropriate.
Yes. The American Board of Family Medicine has certified Dr. Manahan in Family Medicine. She holds the DABFP designation, which stands for Diplomate of the American Board of Family Practice.
Dr. Manahan earned her medical degree at Ohio University Heritage College of Osteopathic Medicine in 2001. She completed both her internship and her Family Medicine residency at Bethesda North Hospital in Cincinnati, finishing her residency in 2004.
Dr. Manahan treats a broad range of primary care concerns, including hypertension, hormone imbalance, and women's and men's health issues. Her holistic, osteopathic approach allows her to address the physical, nutritional, and lifestyle factors behind each condition.
Yes. Dr. Manahan offers hormone replacement therapy as part of her practice when it is clinically appropriate for the patient. She evaluates each situation individually and incorporates HRT into a broader, personalized care plan.
Dr. Manahan provides comprehensive care to adolescents, adults, and seniors. Her background in family and internal medicine allows her to serve patients across a wide range of life stages.
Dr. Manahan earned the Physician Champion distinction for 2022 through 2026. She also holds membership in Sigma Sigma Phi, the national honorary osteopathic fraternity, and received the Franklin V Colon Scholarship Award for outstanding scholarship and service during residency.
Yes. As a doctor of osteopathic medicine, Dr. Manahan treats the whole person across mind, body, and spirit. She integrates nutrition counseling, integrative health practices, and alternative therapies alongside conventional primary care to support lasting wellness.
Dr. Manahan maintains an affiliation with Good Samaritan Hospital. This gives her patients a trusted referral pathway when specialist or hospital-level care becomes necessary.
Doctor profile last updated April 11, 2026