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Internist, Endocrinologist (diabetes, hormones)
19 years of experience
Accepting new patients
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 (3)

The overall average patient rating of Dr. Rene Umanzor is Average. Dr. Umanzor has been reviewed by 12 patients who have provided 3 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 4.0
Courteous Staff 3.0
Accurate Diagnosis 3.8
Bedside Manner 3.1
Spends Time with Me 3.2
Follows Up After Visit 3.1

Specialties & Research

Dr. Rene Umanzor, MD is board certified in Internal Medicine and Endocrinology, Diabetes & Metabolism.

  • He has special expertise in 5 areas:
  • Diabetes
  • Diabetes Mellitus
  • Diabetes
  • Weight Loss
  • Weight loss (non-surgical)

Education & Awards

Dr. Umanzor graduated from Escuela Autonoma De Ciencias Medicas De Centro America, San Jose.


Dr. Umanzor has 10 hospital affiliations:

  • Wing Memorial Hospital & Medical Centers 
  • U Mass Memorial Med Ctr - Memorial Campus 


  • Spanish

> > > > Dr. Rene Umanzor, MD

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Additional Information
Dr. Rene Umanzor MD is a male Internist, has 19 years of experience and practices in Internal Medicine and Endocrinology, Diabetes & Metabolism.
Where does Dr. Rene Umanzor practice?
Dr. Rene Umanzor has 1 office location.
Dr. Rene Umanzor practices Internal Medicine and Endocrinology, Diabetes & Metabolism near Palmer, MA.
See Palmer Internists and Palmer Endocrinologists.