Michael J. Yanish, M.D.



5823 W Eugie Ave Ste A

Glendale, AZ 85304

Open today 7 AM - 4 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


Gastroenterology in Glendale, AZ


5823 W Eugie Ave

Ste A

Glendale, AZ 85304

Open today 7 AM - 4 PM


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 Michael J. Yanish, M.D.


  • B.S. University of Pennsylvania – Philadelphia, PA
  • M.D. Hahnemann University – Philadelphia, PA
  • Internal Medicine Residency – Emory University School of Medicine
  • Gastroenterology Fellowship – University of Texas Health Science Center

Board Certification

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

Associations/ Memberships

  • American Gastroenterological Association
  • Maricopa County Medical Society

Hospital Affiliations

  • Banner Thunderbird Medical Center


Dr Yanish is great. He asks questions, and has time for you. I feel more like a person rather than a number. I would recommend him highly.

P.O. Google

I totally trust this practice with my health. Dr. Yannish is very knowledgeable and the staff is friendly and helpful.

C.R. Google

Very professional staff and very friendly

J.R. Google

Dr Yanish, is a doctor who takes the time to listen to your concerns, has read about your history and gives a plan on how to resolve your GI issues.

K.G. Google

Dr is very through and is also very good to follow up with you

M.C. Google


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