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Internist, Geriatric Specialist (elderly care)
25 years of experience
Video profile
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

  • Currently 2.5 of 4 stars
Patient comments (14)

The overall average patient rating of Dr. Gary Langnas is Good. Dr. Langnas has been reviewed by 32 patients who have provided 14 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.4
  • Currently 3.3636363636364 of 4 stars
Promptness 2.6
  • Currently 2.5833333333333 of 4 stars
Courteous Staff 2.7
  • Currently 2.7142857142857 of 4 stars
Accurate Diagnosis 2.5
  • Currently 2.5 of 4 stars
Bedside Manner 2.2
  • Currently 2.2 of 4 stars
Spends Time with Me 2.4
  • Currently 2.4444444444444 of 4 stars
Follows Up After Visit 2.8
  • Currently 2.8461538461538 of 4 stars

Education & Awards

Dr. Langnas graduated from Michigan State University College of Osteopathic Medicine, East Lansing.


Dr. Langnas has 9 hospital affiliations:

  • Beaumont Hospital,Troy 
  • Beaumont Hospital, Royal Oak 


  • English

> > > > Dr. Gary Langnas, DO

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Additional Information
Dr. Gary Benjamin Langnas DO is a male Internist, has 25 years of experience and practices in Internal Medicine and Geriatric Medicine.
Where does Dr. Gary B. Langnas practice?
Dr. Gary Langnas has 3 office locations.
Dr. Gary Langnas practices Internal Medicine and Geriatric Medicine near Madison Heights, MI.
Additional practice locations include: Troy, MI.
See Madison Heights Internists and Madison Heights Geriatric Doctors.