Desert Sun Gastroenterology’s main office is located on the East side of Tucson, Arizona.

In addition, we offer a weekly clinic in
Green Valley and Sahuarita to accommodate patients living in those areas. Craig G. Gross, MD, Gary P. Gottlieb, MD, and Cristiana Bortuzzo, MD specialize in gastrointestinal and liver diseases.

Our office adjoins a state-of-the-art endoscopy center where patients can have their colonoscopies and other endoscopic procedures performed on an outpatient basis.
Together, we have more than 50 years of combined experience.

We accept all major insurance plans, including but not limited to: Medicare, Blue Cross Blue Shield, United Healthcare, Cigna, CCN, Pacificare, Aetna, Tri-Care and Arizona Foundation.

Call us today! (520) 547-4900
Desert Sun Medical Center
7140 E. Rosewood St.
Tucson, AZ 85710
(South East of
Speedway and Kolb)

Phone: 520.547.4900
Fax: 520.547.2435
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Craig G. Gross, MD
Gary P. Gottlieb, MD
Cristiana Bortuzzo, MD