Westchester Women’s Medical Healthcare

OBGYNs located in Mount Vernon, NY & Spring Valley, NY

Westchester Women’s Medical Healthcare is a center where women can receive the highest caliber of innovative and quality services and empathic, attentive care. With two locations in Mount Vernon and Spring Valley, New York, experienced OB/GYN Sheila D. Pongnon, MD, and highly qualified Arlie Massillon, PA, work with committed health professionals providing a range of services including well-woman exams, ultrasounds, contraception, menopause management, weight management, lifestyle changes, patient education, medications, and various surgical procedures, when necessary.

The medical group treats a broad array of conditions including endometriosis, endometrial cancer, the flu, genital warts, headaches, sexually transmitted diseases, infections, thyroid disorders, obesity, menstrual irregularities, pelvic inflammatory disease, uterine fibroids, and polycystic ovary syndrome.

Dr. Pognon has extensive and diverse surgical experience and utilizes precision, care, and diligence when performing all procedures, including laparoscopic and hysteroscopic surgery. She has admitting privileges at the New York Presbyterian Lawrence Hospital.

Women can expect personalized services and ample time to discuss even their most intimate concerns and questions. The universal philosophy at Westchester Women’s Medical Healthcare is that all women deserve compassion, time, respect, and a comfortable environment to receive life-long medical care. The door is open for new patients.

What we offer



We accept most major health insurance plans including those listed here. If you do not see your insurance listed, please contact us because it is possible that we may be in the process of enrolling or may consider enrolling. All co-payments and deductibles are the responsibility of the patient. For your convenience, we accept cash, debit and credit cards. Checks are not currently accepted.

1199 National Benefit Fund
Beech Street
CenterLight Healthcare
Empire Blue Cross Blue Shield
First Health
Great West
Multiplan PHCS
MVP Health Care

Choose Your Provider




Words from our patients

  • Google

    "Dr. Sheila Pongnon is an excellent doctor! She is very personable, patient and attentive to her patients needs. I would highly recommend her to others."

    Sandra B.

Our Locations

Choose your preferred location