John Ferris, MD 2018-10-02T17:57:50+00:00

John Ferris, M.D.

Grapevine Internal Medicine
(817) 481-8661
1604 Lancaster Drive
Grapevine, Texas 76051


  • Internal Medicine
  • Allergy Testing
  • Allergy Treatment
  • BioTE Hormone Balance Therapy
  • FAA Aviation Medical Examiner
  • Weight Management
5+ Years of Medical Experience


Dr. John Ferris is a board-certified internist in Fort Worth, Texas and has been practicing for over 31 years. Along with Internal Medicine, he is an FAA Aviation Medical Examiner (AME). In his time out of the office, he enjoys flying.

  • If this is a medical emergency, dial 911.