Skip to Main ContentSkip to Footer

John M. Fahrenholz MD

  • star empty iconstar empty iconstar empty iconstar empty iconstar empty iconstar iconstar iconstar iconstar iconstar icon
    info icon
  • 91 ratings

Areas of Expertise

  • checkmark icon
    Allergy and Immunology

Conditions and Treatments

  • checkmark icon



  • checkmark icon
  • checkmark icon
  • checkmark icon


  • Doctor of Medicine - Ohio State University, 1997
  • Internship - Scripps Mercy Hospital, 1998
  • Residency - Scripps Mercy Hospital, 2000
  • Fellowship - Scripps Clinic and Research Foundation, 2002

Board Certifications

  • Internal Medicine - American Board of Internal Medicine, 2000
  • Allergy and Immunology - American Board of Allergy and Immunology, 2003

Patient Comments

Patient Comments are gathered from the Press Ganey Patient Experience Survey and displayed in full. Patients are not identified in order to respect patient privacy.
The care provided by Dr Farenholz is unparalleled and informative.
June 24, 2022
quote icon
the best dr. I know...
June 6, 2022
quote icon
Loved meeting with him and not any trainees. Showed a lot of concern for my well-being
May 7, 2022
quote icon
Dr. Farenholz is the BEST. He takes great care of me and explains all options and concerns. He is wonderful.
April 18, 2022
quote icon
The care provider's bedside manner has improved significantly since I started seeing him 4-5 yrs. ago.
February 12, 2022
quote icon
Very successful interchange.
January 3, 2022
quote icon
*Dr. Fahrenholz always listens and takes his time explaining things; i.e., test results, treatment, etc. He is so friendly and informative. He is a wonderful, caring doctor!
January 2, 2022
quote icon
I've seen *Dr. Fahrenholz for nearly 10 years and he continue to be one of my favorite and most helpful dr.
December 20, 2021
quote icon
*Dr. Fahrenholz has been very diligent in resolving my issues when they arise. I have great confidence in him. Issue resolved.
November 4, 2021
quote icon