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John Hammes, MD

COVID-19 update:

If you think you have COVID-19 symptoms, please call our nurse line at 888-261-8431 or use our free symptom checker. Do not schedule an in-person appointment.

Dr. John Hammes, MD


Phone Number
4060 Fourth Ave
Ste 220
San Diego, CA 92103
Get directions
Accepts new patients


  • Nephrology

Board Certifications

  • American Board of Internal Medicine, Nephrology, 2000
  • American Board of Internal Medicine, Internal Medicine, 1996

Medical Education

  • Uniformed Services University of the Health Sciences, MD, 1993


  • Walter Reed National Military Medical Center, Internship-Medicine, 1994


  • Naval Medical Center San Diego, Internal Medicine, 1996


  • University of California, San Diego, Nephrology, 2000
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