(844) 274-8497

Dr. Michael Mills, MD - Phoenix, AZ - Gastroenterology
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Dr. Michael Mills, MD


(602) 266-5678

Arizona Digestive Health

349 E Coronado Rd Phoenix , AZ 85004

Get to Know Dr. Michael Mills, MD

Accepting Patients



28 Years

Care Philosophy

I believe that it is my privilege to participate in your health and wellness, and hope to provide value in enhancing your health-related quality of life through a partnership based on listening and mutual respect.


Insurances Carriers Accepted

Always check with your healthcare provider for most up to date information

Dr. Michael Mills, MD's Experience


Board Certifications

Procedures Performed

Conditions Treated

Awards and Recognitions

In My Own Words

An Arizona native and graduate of the University of Arizona, Dr. Mills received his medical degree from Tulane University in 1991, where he also obtained a Masters in Public Health in health systems management. After completing his Internal Medicine Residency at the University of Colorado in Denver in 1994, Dr. Mills trained in our Good Samaritan/VAMC Gastroenterology Fellowship program in combination with the University of Arizona in Tucson.  Dr. Mills started his academic career as Assistant Professor of Medicine of the University of Colorado, teaching as faculty at Denver Health.  He returned home to Phoenix in 1999 with his wife and three children to start a new GI practice in Phoenix, Arizona Digestive Health, which has now grown to 6 physicians in 31 offices covering 21 hospitals with 13 affiliated ASCs, and over 350 employees.  He is also medical director and founding partner of Phoenix Endoscopy, an ambulatory surgical center, Coronado Anesthesia and KDM Real Estate. As Physician Executive Director of the Digestive Institute at Banner University Medical Center, Phoenix, Dr. Mills developed the future hybrid academic model for the future to deliver highly specialized and coordinated care in various GI arenas, including serving as the Director of the Esophageal Swallowing and Reflux Center, and the Director of Community integration. Dr. Mills has an academic appointment with the UA COM-Phoenix , being director for a 4th year medical student rotation, and has been teaching students and residents in the Valley since 1999. Dr. Mills has served on two national committees for the American Society of Gastrointestinal Endoscopy (ASGE), and on an AGA Bundled Payment committee. He has numerous awards including "Top Doc" for Phoenix Magazine 8 of the last 11 years, and has been designated as a Fellow of the ASGE, ACG, and AGA. He has served on the Board of Trustees for the Arizona Foundation for Medical Care from 2001-2012, the last three as President.  He was President of the Maricopa County Medical Society in 2012, still serving on its Board of Censors.  He served as a member of the Maricopa County Board of Health 2014-2016.  His clinical practice has been focused on GERD/LPR, IBD and colon cancer prevention.

Dr. Michael Mills, MD's Locations

Accepting New Patients


Arizona Digestive Health

349 E Coronado Rd, Phoenix, AZ 85004

(602) 266-5678 Fax: (602) 264-5646

Arizona Digestive Health

9305 W Thomas Rd Ste 370, Phoenix, AZ 85037

(602) 266-5678 Fax: (602) 264-5646

Arizona Digestive Health

13555 W McDowell Rd Ste 206, Goodyear, AZ 85395

(602) 266-5678 Fax: (602) 264-5646
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