Updates on COVID-19 (including visitor restrictions and mask requirements), monkeypox and flu. See Communicable Disease Updates

COVID-19 update:

If you think you have COVID-19 symptoms or are looking to be tested, please use our free symptom checker. Do not schedule an in-person appointment.

John Kroener, MD

  • General Surgery
John Kroener, MD
Accepts new patients
age-group-adults-color Treats adults


3998 Vista Way # C200
Oceanside, CA 92056
Get directions
Phone Number


  • General Surgery


  • English


Dr. John Kroener is a surgeon who specializes in vascular, thyroid, parathyroid and breast surgery. He is committed to providing care for the underinsured, as well as participating in international humanitarian surgery. Dr. Kroener has more than 34 years of medical experience and welcomes new patients.

Board Certifications

  • American Board of Surgery, Surgery (General Surgery), 1983

Medical Education

  • University of California, San Diego, MD, 1976


  • University of California, San Diego, General Surgery, 1977


  • University of California, San Diego, General Surgery, 1982

If you see an error or omission on a provider’s profile page, please contact us.