Skip to content
My WebMD Sign In, Sign Up
near

About Health Insurance

Dr. Mary M. O' Neil, MD

Rheumatology, Buffalo Rheumatology

Dr. O' Neil's Background Bio

Dr. Mary M. O' Neil has been practicing medicine for 24 years. Dr. O' Neil graduated from the Saint Louis University School of Medicine in 1990. She practices medicine in Orchard Park, NY and specializes in Rheumatology. Dr. O' Neil is affiliated with Mercy Hospital Of Buffalo and Sisters Of Charity Hospital Saint Joseph Campus.

Gender: Female

Years in Practice: 24 Years

Languages Spoken: English

Dr. O' Neil's Education & Training

Medical School: Saint Louis University School of Medicine

Graduation Date: 1990

Dr. O' Neil's Specialties & Hospital Affiliations

Hospital Affiliations: Mercy Hospital Of Buffalo, Sisters Of Charity Hospital Saint Joseph Campus

Specialties: Rheumatology

Other Physicians in Dr. O' Neil's Practice

Hospital Directory

Find a hospital in your area

Pharmacy Directory

Find a pharmacy in your area
URAC: Accredited Health Web Site HONcode Seal AdChoices