Primary Care — San Tan

1850 E. Northrop Blvd.
Suite 160
Chandler, AZ 85286
Appointments: 480-426-4880


7:30 a.m. to 12 p.m. and 1 to 5 p.m., Monday through Friday (except holidays)

Doctors and nurse practitioners

Care team

David A. Galbreath, M.D.

David C. Patchett, D.O.

Maria Nasta, M.S.N., R.N., N.P.


  • Adult Care: Preventive services and immunizations, care for chronic medical conditions
  • Pediatric Care: Newborn through adolescence
  • Women’s health services
  • Outpatient procedures
  • Same-day appointments for acute needs
  • Online access through the patient portal
  • Laboratory services on site