Dr. John Klahn, MD

Dr. John Klahn, MD

Internal Medicine  |  
Male  |  
Age 82
Dr. John Klahn, MD is an internal medicine doctor who practices in San Antonio, TX. He is 82 years old and has been practicing for 58 years.

203 Cave Ln

San Antonio, TX 78209

Contact Information

(210) 821-5396

Learn about Dr. Klahn

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Dr. Klahn's Experience

Dr. Klahn's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • Board certified in Internal Medicine
  • No malpractice claims found
  • No sanctions found
  • No board actions found


  • Internal Medicine

Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

Background Check

0 Malpractice Claims

No malpractice history found for Texas.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Univ Of Rochester Sch Of Med & Dentistry
    Medical School | Graduated 1960
  • Genesee Hospital
    Residency Hospital | Completed
  • Lahey Clinic
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Klahn has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Klahn does not have any memberships or affiliations listed. If you are Dr. Klahn and would like to add memberships or affiliations, please update your profile.

Dr. Klahn's Reviews

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