James A. Singer, M.D.



5823 W Eugie Ave Ste A

Glendale, AZ 85304

Closed. Opens Mon at 7 AM

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


Gastroenterology in Glendale, AZ


5823 W Eugie Ave

Ste A

Glendale, AZ 85304

Closed. Opens Mon at 7 AM


Thunderbird Endoscopy Center

Gastroenterology in Glendale, AZ

Thunderbird Endoscopy Center

5823 West Eugie Avenue

Ste. B

Glendale, AZ 85304

By appointment only.

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 James A. Singer, M.D.


  • B.S. Case-Western Reserve University
  • M.D. State University of New York – Buffalo Medical School
  • Internal Medicine Residency – University of Buffalo Affiliated Hospitals,
  • Buffalo General Hospital
  • Gastroenterology Fellowship – Tufts New England Medical Center

Board Certification

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

Associations/ Memberships

  • American College of Gastroenterology
  • American Gastroenterological Association
  • American Society of Gastrointestinal Endoscopy

Hospital Affiliations

  • Banner Thunderbird Medical Center


Dr. Singer was great on explaining my situation and in listening to my concerns, very knowledgeable physician.

E.G. Google

First time visiting pleasant staff Dr Singer good listener hope for good results

F.G. Google

Very informative staff!

G.S. Google

Dr Singer is great 👍

J.C. Google

Friendly staff knowledgeable Dr 10 on a scale of 1-10 congratulations to Dr Singer good doctor going to miss him

L.S. Google


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