Brenda Dennert, M.D.



1410 East McDowell Road

Phoenix, AZ 85006

By appointment only.

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

Arizona Endoscopy Center

Gastroenterology in Phoenix, AZ

Arizona Endoscopy Center

1410 East McDowell Road

Phoenix, AZ 85006

By appointment only.


Phoenix – Biltmore

Gastroenterology in Phoenix, AZ

Phoenix – Biltmore

2222 E. Highland Ave

Ste. 203

Phoenix, AZ 85016

Open today 8:30AM - 4 PM

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 Brenda Dennert, M.D.


  • Gastroenterology Fellowship: University of Arizona/Carl T Hayden VA Medical Center
  • Internal Medicine Residency: Santa Clara Valley Medical Center
  • Medical Degree: University of Southern California (Los Angeles, CA)
  • Undergraduate Degree: B.S. San Francisco State University (San Francisco, CA)

Board Certification

  • American Board of Internal Medicine - Gastroenterology & Hepatology

Associations/ Memberships

  • American College of Physicians Member
  • American Society of Gastrointestinal Endoscopy Member
  • American Gastroenterological Association
  • American College of Gastroenterology
  • American Medical Association

Awards or Distinctions

  • San Francisco State University Achievement Award
  • Clinical Honors, University of Southern California School of Medicine
  • Named to Phoenix Magazine's "Top Docs” 2010-2011

Hospital Affiliations

  • Banner University Medical Center


Love her, knows her stuff. What was then, still is "25 yrs running". That's should tell you something... Knowledgeable and Movtivated. Thank you Dr. Dennert

T.S. Google

I had the privilege of being under the care of Dr. Brenda Dennert at Arizona Endoscopy Center, and I couldn't have asked for a better experience. Dr. Dennert's expertise and compassion were evident from our first consultation to the procedure itself. She took the time to explain everything thoroughly, answering all my questions and addressing any concerns I had. During the procedure, her skill and precision were apparent, making me feel confident and comfortable throughout. Dr. Dennert's professionalism and genuine care for her patients truly set her apart. I am incredibly grateful for her exceptional care and would highly recommend her to anyone seeking gastroenterological treatment.

E.B. Google

Dr. Dennert is the best! She listens to you and develops a plan for your care. Her staff is also wonderful!

J.W. Google

Such a wonderful doctor! She's professional yet friendly, knowledgeable, and she listens. I feel very comfortable at her office. Her office assistant is also a 10 out of 10. Very efficient and always ready to help. If you are looking for a new gastroenteroligist, I highly recommend Dr Brenda Dennert.

D.G. Google

Dr Dennert took time to listen to my concerns and to address each one. She is warm and personable. I didn't wait long to be seen and staff were helpful and polite..

A.Z. Google


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