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Sidney Callahan D.O.

​​Dr. Sidney Callahan is a board-certified Ob/Gyn, who joined Green Valley Ob/Gyn in 2012. She graduated from the University of New England College of Osteopathic Medicine and completed her residency at Abington Memorial Hospital in Pennsylvania. She is also a board-certified Lifestyle Medicine Physician, completing her training in 2020.

She completed a Master’s Degree in Public Health from Johns Hopkins University. During that time, she received a university grant to pursue public health research in Haiti. She has since worked on additional projects in India and Uganda.

She is a 200-hour certified yoga instructor, follows a whole food plant-based diet, and helps her patients achieve optimal health through lifestyle changes geared toward the prevention of disease.

In her free time, she enjoys hiking and is making her way up the Appalachian Trail. You may find her on Greensboro’s local trails mountain biking or trail running. She completed her first marathon in 2019. She also loves quiet time at home sewing, experimenting with healthy affordable meals, and spending time with family and friends.

Certifications: Junior Fellow of the American Board of Obstetrics and Gynecology
Medical School: University of New England, ME
Graduate School: Johns Hopkins Bloomberg School of Public Health, MD
Residency: Abington Memorial Hospital, PA
Memberships: American College of Obstetrics and Gynecology, American Osteopathic Association, Physicians Committee for Responsible Medicine, American College of Lifestyle Medicine