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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 (11)

The overall average patient rating of Dr. Glenn Rich is Average. Dr. Rich has been reviewed by 25 patients who have provided 11 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 3.2
Courteous Staff 2.9
Accurate Diagnosis 3.4
Bedside Manner 2.7
Spends Time with Me 2.6
Follows Up After Visit 2.4

Specialties & Research

Dr. Glenn Rich, MD is board certified in Internal Medicine and Endocrinology, Diabetes & Metabolism.

  • He has special expertise in 13 areas:
  • Bone Densitometry
  • Cholesterol Management
  • Diabetes
  • Diabetes Complications
  • Diabetes Mellitus
  • Diabetes
  • Endocrinology
  • High Blood Pressure (Hypertension)
  • Neuroendocrinology
  • Osteoporosis
  • Pituitary Diseases
  • Polycystic Ovary Syndrome (PCOS)
  • Thyroid Diseases

Education & Awards

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

Castle Connolly Top Doctors: New York Metro Area™ (2013 - 2015)
Castle Connolly's Top Doctors™ (2012 - 2013)
Bridges to Excellence Recognition
Diabetes Care Recognition (2016 - 2018)
Level I
NCQA Diabetes Physician Recognition Program (2016 - 2019)


Dr. Rich has 5 hospital affiliations:

  • Griffin Hospital 
  • Bridgeport Hospital 


  • German
  • Spanish

> > > > Dr. Glenn Rich, MD

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Additional Information
Dr. Glenn Rich MD is a male Internist, has 26 years of experience and practices in Internal Medicine and Endocrinology, Diabetes & Metabolism.
Where does Dr. Glenn Rich practice?
Dr. Glenn Rich has 1 office location.
Dr. Glenn Rich practices Internal Medicine and Endocrinology, Diabetes & Metabolism near Trumbull, CT.
See Trumbull Internists and Trumbull Endocrinologists.