Steven T. Zierer, M.D.


6020 E Arbor Ave Ste 101

Mesa, AZ 85206

Open today 8:30AM - 4:30PM

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

Mesa - East

Gastroenterology in Mesa, AZ

Mesa - East

6020 E Arbor Ave

Ste 101

Mesa, AZ 85206

Open today 8:30AM - 4:30PM


East Valley Endoscopy

Gastroenterology in Mesa, AZ

East Valley Endoscopy

6020 East Arbor Avenue

Ste. 105

Mesa, AZ 85206
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 Steven T. Zierer, M.D.


  • B.S. Indiana University – Bloomington, IN
  • M.D. Indiana University School of Medicine – Indianapolis, IN
  • Internship / Residency – Saint Joseph Regional Medical Center – 1989 – 1992
  • Gastroenterology / Hepatology Fellowship – Good Samaritan Regional Medical Center / Carl Hayden Phoenix VA Hospital – 1992-1994
  • Advanced Therapeutic Endoscopy Fellowship – Good Samaritan Regional Medical Center / Carl Hayden Phoenix VA Hospital – 1994-1995

Board Certification

  • American Board of Internal Medicine – Gastroenterology & Hepatology

Associations/ Memberships

  • American College of Gastroenterology
  • American Society of Gastrointestinal Endoscopy
  • Phoenix Society of Gastroenterology

Hospital Affiliations

  • Banner Baywood Heart Hospital
  • Banner Baywood Medical Center
  • Banner Boswell Hospital


I really felt like Dr. Zierer listened to my concerns. I have been trying to find answers about my health for a long time and most Dr have said they just don't know, but Dr Zierer asked more questions and has some possible tests and solutions. It was nice to feel heard and not dismissed.

A.R. Google

The price staff is polite and professional, they care about the people. The building is very clean and well organized. The doctors are informative and welcoming. They do not crush through your visit. They provide a great deal of information both verbal b and printed.

A.S. Google

Loved the dr and the visit with him

J.B. Google

Didn't wait long to be seen. Dr Zierer explained my results so they were understood.

J.L. Google

Both Dr Zierer and staff very friendly and helpful. Appointment ran on time, etc.

S.R. Google


Total Reviews


Average Rating