Our San Antonio - Stone Oak location has closed. Dr. Petr will now see all patients at our San Antonio - Alamo Heights location.

John K. Campbell, RN, FNP‑BC


Nurse Practitioner

Mr. John Campbell is very unique. As a nurse practitioner, he has completed advanced studies and clinical experience in an intense two-year training program. This thorough preparation enables him to diagnose and treat a wide range of skin conditions. Mr. Campbell works in collaboration with our physicians to provide high-quality, cost-effective, and individualized care for all your dermatology needs.

Mr. Campbell serves a variety of patient needs, including laser therapy and laser tattoo removal. In addition, he assists patients prior to surgery during a preoperative evaluation. His kind and understanding mannerisms will quickly put your pre-surgery anxieties to rest.

Mr. Campbell received his nursing certification in 1993 and utilized his training at a local hospital for over ten years. Mr. Campbell is an avid World War I and II collector. When Mr. Campbell is not volunteering with the Royal Family Kids and Teen Reach Adventure Camp, he spends his time fishing, spending time with family, helping teach 5th grade Sunday School, and reading.

Specialties and Affiliations

“My number one priority is the health and well being of my patients. Their concerns are my concerns. I like to take the time to listen as well as educate them about their skin condition and care.”

– John K Campbell, RN, FNP-BC

Clinic Locations

What Our Patients Say*

“I had skin cancer removed and a skin graft done today. All of the medical and office staff I encountered were pleasant, efficient and kind. Thanks to all.” — Judy S.

“I have taken my children to U.S. Dermatology Partners of Tyler for over ten years with everything from acne to more serious skin problems. We have always received excellent care. The office is run very professionally and the staff has always taken the time to talk about the problems and answer all of our questions. I would highly recommend this practice. They really care about their patients.” — Lea H.

*Results may vary by individual

Services Offered By John Campbell