Dr. John O Connor specializes in colorectal surgery (formerly proctology), general surgery in Rockville, Maryland.
Dr. John O Connor has been compared 348 times. Details of Dr. O Connor's 50 years experience as an MD, his 2 hospital affiliations and education at State University of New York at Buffalo are available on your free doctor report.
Patient Ratings and Reviews
Dr. John O Connor has an average rating of 2.5 stars (out of 5) with a rating of Fair based on 3 reviews.
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Board Certification, Specialty and Expertise
Dr. John O Connor has been identified as specializing in Colorectal Surgery (formerly Proctology) and General Surgery.
Insurance plans and networks accepted by a doctor are not necessarily universal across all locations at which the doctor practices. This can be affected by many factors such as different group practices, hospital affiliations and working arrangements at those locations. Checking that the doctor you are visiting and the facility they are at are in-network providers for your insurance plan can save you money and headaches later from surprise medical bills.
Dr. John O Connor accepts the following plans at 11125 Rockville Pike, Rockville, MD
- United Healthcare - Direct
- CareFirst BCBS
- Coventry Health Care
- First Health
A hospital affiliation covers any doctor who has an affiliation, association or admitting privilege with a hospital. A doctor's particular affiliation to a specific hospital can translate to the overall quality of that provider.
Dr. O Connor is affiliated with 2 hospitals:
1500 Forest Glen Ave
Silver Spring, Maryland
Dr. O Connor attended medical school at State University of New York at Buffalo School of Medicine and Biomedical Sciences and graduated in 1966 having 50 years experience.
While there is no proven correlation between the quality of one's educational institution and the quality of one's professional competence, it is often an indicator. Medical schools have various levels of selectivity (some are harder to get into than others), and both the quality of their clinical training and level of research are measured. Additional medical training in both residency and fellowships and the facilities they are conducted at also provide a history of the doctors' level of training and experience.
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