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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 (5)

The overall average patient rating of Dr. John Lewis, Obstetrician & Gynecologist is Excellent. Dr. Lewis has been reviewed by 13 patients who have provided 5 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.6
Courteous Staff 4.8
Accurate Diagnosis 4.3
Bedside Manner 4.3
Spends Time with Me 4.3
Follows Up After Visit 5.0

Specialties & Research

Dr. John Lewis, MD is board certified in Obstetrics & Gynecology.

  • He has special expertise in 3 areas:
  • Gynecology
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Lewis graduated from McGill University Faculty Of Medicine, Montreal. He has 4 awards.

Patients' Choice 5th Anniversary Award (2012)
Patients' Choice Award (2008 - 2012, 2014)
Compassionate Doctor Recognition (2012)
On-Time Doctor Award (2014)


Dr. Lewis has 3 hospital affiliations:

  • Waterbury Hospital Health Center 
  • St Marys Hospital 
  • Waterbury Hosp 


  • Spanish
  • Italian
  • Portuguese
  • French

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Additional Information
Dr. John M Lewis MD is a male Obstetrician & Gynecologist, has 31 years of experience and practices in Obstetrics & Gynecology and Gynecology.
Where does Dr. John M. Lewis practice?
Dr. John Lewis has 7 office locations.
Dr. John Lewis practices Obstetrics & Gynecology and Gynecology near Waterbury, CT.
Additional practice locations include: Southbury, CT and Torrington, CT.
See Waterbury Obstetricians & Gynecologists.