Browse Health
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 (0)

The overall average patient rating of Dr. John Gerwin is Excellent. Dr. Gerwin has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

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

Specialties & Research

Dr. John Gerwin, FACS, MD is board certified in Otolaryngology.

  • He has special expertise in 6 areas:
  • Allergy
  • Ear Surgery (Otologic Surgical Procedures)
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Laryngectomy (Larynx removal)
  • Sino-Nasal Disorders
  • Sinus Infection (Sinusitis)

Education & Awards

Dr. Gerwin graduated from University of Iowa, Iowa City.


Dr. Gerwin has 5 hospital affiliations:

  • Trinity Medical Center 
  • Walker Baptist Medical Center 


  • German
  • Russian
  • Spanish
  • Yiddish

> > > > Dr. John Gerwin, FACS, MD

Similar doctors nearby

Dr. David Walters

9 years experience
Birmingham, AL

Dr. John Poynor

45 years experience
Birmingham, AL

Dr. Sheldon Black

23 years experience
Birmingham, AL

Dr. Howard Goldberg

41 years experience
Birmingham, AL

Dr. Morton Goldfarb

46 years experience
Birmingham, AL

Dr. Lloyd Simpson

30 years experience
Birmingham, AL
Search All Similar Doctors
Additional Information
Dr. John M Gerwin FACS and MD is a male Otolaryngologist, has 40 years of experience and practices in Otolaryngology.
Where does Dr. John M. Gerwin practice?
Dr. John Gerwin has 3 office locations.
Dr. John Gerwin practices Otolaryngology near Birmingham, AL.
Additional practice locations include: Alabaster, AL.
See Birmingham Otolaryngologists.