John J. Wells, M.D.


3815 E Bell Rd Ste 1250

Phoenix, AZ 85032

Open today 9:30AM - 11 PM

Quick Facts

  • Colon Cancer Screenings
  • IBD, Crohn’s Disease, Ulcerative Colitis
  • Acid Reflux/Heartburn
  • Expert Endoscopy and Colonoscopy
  • Currently Accepting New Patients
  • Most Insurance Plans Accepted

Phoenix - 40th St/Bell

Gastroenterology in Phoenix, AZ

Phoenix - 40th St/Bell

3815 E Bell Rd

Ste 1250

Phoenix, AZ 85032

Open today 9:30AM - 11 PM


North Valley Surgery Center

Gastroenterology in Phoenix, AZ

North Valley Surgery Center

15255 North 40th Street

Ste. 157

Phoenix, AZ 85032
Request Appointment

If you are experiencing a medical emergency, please call 9-1-1. This form is intended for non-urgent appointment requests only. Non-emergency requests will be responded to within 24-48 hours.

About John J. Wells, M.D.


  • B.S. University of Notre Dame – South Bend, IN
  • M.D. George Washington University – Washington, DC
  • Internal Medicine Residency – University of Michigan Medical Center
  • Gastroenterology Fellowship – University of Michigan Medical Center

Board Certification

  • American Board of Internal Medicine – Gastroenterology & Hepatology
  • American Board of Internal Medicine – Internal Medicine

Associations/ Memberships

  • American College of Physicians
  • American Gastroenterological Association
  • American Medical Association
  • American Society for Gastrointestinal Endoscopy
  • Arizona Medical Association
  • Maricopa County Medical Society

Awards or Distinctions

  • “Top Doc” in Phoenix Magazine

Hospital Affiliations

  • John C. Lincoln North Mountain
  • Paradise Valley Hospital


Dr. Wells took the time to ask explicit questions and listened intently to my answers. His consult and exam were professional, thorough and I appreciated his understanding, kindness, and compassion throughout the whole process. I consider Dr. Wells one of the best in his field of medicine.

B.W. Google

Dr Wells has helped me for many years. He takes the time, answers all my questions, and is extremely caring. I trust him completely.

J.A. Google

I have received excellent care for over 15 years from Dr. Wells and his office staff. When leaving a message I always receive a response the same day. Dr. Well's expertise is only exceeded by his kindness.

K.B. Google

Dr. Wells was very attentive and thorough in his exam. He answered all of my questions and didn’t rush through the appointment. I really appreciated this.

K.B. Google

On time appointments, friendly, efficient staff, very good doctor

R.K. Google


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