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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 (3)

The overall average patient rating of Dr. Michael Messina is Excellent. Dr. Messina has been reviewed by 11 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 2.8
Courteous Staff 3.7
Accurate Diagnosis 4.2
Bedside Manner 4.3
Spends Time with Me 4.3
Follows Up After Visit 3.9

Specialties & Research

  • He has special expertise in 3 areas:
  • Hot Flashes
  • Menopause
  • Overactive Urinary Bladder

Education & Awards

Dr. Messina graduated from Kansas City University of Medicine.


Dr. Messina has 4 hospital affiliations:

  • St Anthony Memorial Health Centers 
  • Franciscan St. Anthony MC 


  • English
  • Spanish

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Additional Information
Dr. Michael J Messina DO is a male Obstetrician & Gynecologist, has 30 years of experience and practices in Obstetrics & Gynecology and Gynecology.
Where does Dr. Michael J. Messina practice?
Dr. Michael Messina has 3 office locations.
Dr. Michael Messina practices Obstetrics & Gynecology and Gynecology near Chesterton, IN.
Additional practice locations include: Michigan City, IN.
See Chesterton Obstetricians & Gynecologists.