Dr. John Folan MD

Internal Medicine Physicians in Islandia, NY

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Dr. Folan has been compared

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Dr. John Folan specializes in internal medicine in Islandia, New York.

Dr. John Folan has been compared 365 times. Details of Dr. Folan's 30 years experience as an MD, his hospital affiliation and education at Universidad Autonoma de Guadalajara are available on your free doctor report.

Primary Location for Dr. Folan

Dr. John Folan
3001 Express Dr N
Suite 200C
Islandia, NY 11749

 Ratings and Reviews for Dr. John Folan

Dr. John Folan has an average rating of 4 stars (out of 5) with a rating of Very Good based on 6 reviews.

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 Board Certification, Specialty and Expertise

Dr. John Folan has been identified as specializing in Internal Medicine.

He obtained board certification from The American Board of Internal Medicine for Internal Medicine.

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 Hospital Affiliation

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. Folan is affiliated with 1 hospital:

St. Catherine of Siena Medical Center
50 Route 25A
Smithtown, NY 11787


Dr. Folan attended medical school at Universidad Autonoma de Guadalajara Facultad de Medicina and graduated in 1984 having 30 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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