Mary Lou O'Neill, MD
Colon and Rectal Surgery
Colon and Rectal Surgery
January 2025
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Specialties
Insurance Accepted
- Aetna Healthcare Commercial
- Aetna Medicare Advantage Plan
- Highmark BCBS
- Highmark BCBS Medicaid Plans
- Cigna Healthcare
- ElderONE
- Emblem Health
- The Empire Plan (United HealthCare)
- Excellus BlueCross BlueShield (BCBS)
- Fidelis Care
- Fidelis Care Medicare Plans
- First Niagara Business Works (Key Insurance)
- Independent Health CommercialMedicare
- Lifetime Benefits(RMSCO)
- Magnacare
- Martin 's Point (US Family Health Plan)
- Medicare
- MetraComp
- Multi Plan
- MVP Healthcare
- NY Medicaid
- Pomco
- TriCare
- United Healthcare
- Univera Healthcare
- Beacon Health (Value Options) Behavioral Health
- Veterans Administration (VA)
- Wellcare of NY Today 's Option
- Molina Healthcare Plans
- Excellus BlueCross BlueShield (BCBS) Dental
- HealthPlex
- United HealthCare Dental
About The Provider
Dr. O'Neill graduated cum laude from Williams College and then completed medical school and a surgical residency at the University of Rochester. She then completed her colon and rectal surgery fellowship at the University of Toronto in 1997, after which she joined Rochester Colon & Rectal Surgeons. Dr. O'Neill grew up in Albany, NY, and now resides in Hilton, NY
- English
- Unity Hospital
- Colon and Rectal Surgery, American Board of Colon and Rectal Surgery, 1998
- University of Rochester School of Medicine and Dentistry, MD, 1991
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