Family Medicine — Thunderbird Overview

  • 13737 N. 92nd St.
    Scottsdale, AZ 85260
  • Appointments: 480-860-4800


6:30 a.m. to 6 p.m. Mountain time, Monday through Friday (except holidays)

Doctors and advanced practice providers

Care Team 200

  1. Brandon J. Berry, P.A.-C., M.S.
  2. Lucas B. Gruwell, APRN, C.N.P., M.S.N.
  3. Carolyn C. Moats, M.D.
  4. Lesley L. Williams, M.D.

Care Team 400

  1. Augustine S. Chavez, M.D.
  2. Andrea Fillers, APRN, FNP-BC, M.S.N.
  3. Michael L. Grover, D.O.
  4. Martina Mookadam, M.D.
  5. Stephanie R. Pinello, APRN, NP-C, M.S.N.

Care Team 600

  1. Ionut R. Berzan, APRN, N.P., M.S.N.
  2. David C. Patchett, D.O.
  3. Amanda M. Metz, APRN, NP-C, M.S.N.
  4. Mary (M. Michelle) M. Winscott, M.D., M.P.H.
  5. Ashley A. Stillwell, D.O.


  • Acute care for short-term illnesses
  • Anticoagulation Clinic
  • Flu shots and other vaccinations
  • Lab services
  • Newborn and well-child care
  • Optometry
  • Physical exams for sports, school and summer camp
  • Preventive care, health screenings and physical exams for people of all ages
  • Psychology
  • Routine care for women, including Pap smears, pelvic exams and breast exams
  • Special procedures and minor surgery
  • Treatment of complex, long-term medical conditions, including diabetes and high blood pressure
  • Treatment of minor injuries, such as lacerations, and casting and splinting for sprains and broken bones
  • X-ray, mammography and bone densitometry

Due to limited capacity, Medicare insurance is accepted only for established patients with primary care physicians at Mayo Clinic Family Medicine — Thunderbird.