R. Michelle Sarin O'Neil, MD, FACOG

Provider Specialties
Obstetrics, Gynecology
Dr. Sarin O’Neil is a board-certified OB/GYN and has been a member of Main Line OB/GYN since 2017. Originally from Indiana, she went to Indiana University as a Wells Scholar and earned dual degrees in biology and English, graduating with honors and several awards. She went to medical school at the University of Pittsburgh School of Medicine and competed residency at The Ohio State University. She returned to Pennsylvania to practice and is a member of American College of Obstetrics and Gynecology.
While she has been active in research in the past and multiple publications to her name, she now focuses on providing cutting-edge clinical care. She enjoys caring for women in all stages of their lives. She has a particular interest in adolescent care, robotic and laparoscopic surgery, and family planning services.
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News & Resources

September 16, 2025
Axia Women’s Health Launches AI-Assisted Mammograms To Support Earlier Breast Cancer Detection
Axia Women’s Health announced today it is now offering an FDA-cleared artificial intelligence (AI) technology with every mammogram at no cost to patients. By investing in offering this additional service...
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February 5, 2026
Bleeding After Sex: When To Call Your Provider
Noticing blood on the sheets or when using the restroom after sexual intercourse can be alarming. There are plenty of reasons why this can occur - everything from hormonal changes to infections. In this edition of our...
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January 29, 2026
Axia Women’s Health and Rutgers School of Nursing Partner to Expand Nurse-Midwifery Training
[January 29, 2026, Voorhees, N.J.] Axia Women’s Health and Rutgers University School of Nursing, within Rutgers Health, are proud to announce a strategic partnership aimed at enhancing clinical rotation opportunities...
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