License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Richard Lopatin is Excellent. Dr. Lopatin has been reviewed by 6 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 4.3
Follows Up After Visit 5.0

Specialties & Research

Dr. Richard Lopatin, FACG, FACP, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Lopatin graduated from Cornell University, New York. He has 4 awards.

Alpha Omega Alpha Medical Honor Society, Cornell Medical School
Magna Cum Laude, Phi Beta Kappa, Wesleyan University
Compassionate Doctor Recognition (2014)
Castle Connolly Top Doctors: Connecticut™ (2009)


Dr. Lopatin has 4 hospital affiliations:

  • Bridgeport Hospital 
  • St Vincent's Medical Center 


  • Spanish

> > > > Dr. Richard Lopatin, FACG, FACP, MD

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Additional Information
Dr. Richard Lopatin FACG, FACP, and MD is a male Internist, has 37 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Richard Lopatin practice?
Dr. Richard Lopatin has 3 office locations.
Dr. Richard Lopatin practices Internal Medicine and Gastroenterology near Fairfield, CT.
Additional practice locations include: Bridgeport, CT.
See Fairfield Internists and Fairfield Gastroenterologists.