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Hospitals & Facilities

Below are lists of our office locations, location options for inpatient surgery, and location options for outpatient/colonoscopy procedures:


Main Office:

  • Adrienne Forstner-Barthell, MD, FACS, FASCRS
  • Tafadzwa Makarawo, MD, MRCS(Ed), FACS, FASCRS
  • 18275 N 59th Ave, Bldg M, Ste 176 | Glendale, AZ 85308
  • (59th Ave and Union Hills)
  • (602) 993-2622

Business Office:

  • Arizona Associated Surgeons
  • 2320 N 3rd Street
    Phoenix, AZ 85037
  • (602) 258-9900


Abrazo Arrowhead Hospital

Banner Thunderbird Hospital

Dignity St. Joseph’s Hospital and Medical Center

Outpatient Surgery (including colonoscopy)

Abrazo Arrowhead Hospital

Arrowhead Endoscopy and Pain Management Center

Banner Boswell

Banner Thunderbird Surgicenter

Honor Health Deer Valley Medical Center

Metro Surgery Center

St. Joseph’s Outpatient Center

We are proud to be a member of the Arizona Care Network (ACN), Banner Health Network, Innovation Care Partners (ICP) and Equality Health.