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David A. Tessler,
DO, FACG, FACOI

A graduate of the University of Michigan and Midwestern University-Chicago College of Osteopathic Medicine, Dr. Tessler completed his residency at Bostford General Hospital in Michigan.  He completed both a research fellowship in Gastrointestinal Oncology and a Fellowship in Gastroenterology at Henry Ford Hospital in Detroit, Michigan.

He has been in practice since 2005 and is a member of the American Gastroenterological Association, American Osteopathic Association, American College of Gastroenterology, and the American College of Osteopathic Internists.  He is a published author and is Board Certified.

A native of West Bloomfield, Michigan, Dr. Tessler is married and has two children.  He enjoys basketball and bicycle riding.

Office Hours 

Mon - Fri

8:00 am – 5:00 pm

​Sunday

Closed

​Saturday

Closed

3638 E Southern Ave

Suite C 101

Mesa, AZ 85206 

Phone:     480-564-3763

Fax:           480-716-3723

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© 2026 by Central Arizona Gastroenterology.

 

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