Mayo Clinic primary care doctors provide comprehensive care for everyone who needs healing. They can take care of your family's health care needs, providing pediatric and adult/geriatric care.

The primary care providers at Mayo Clinic will handle most of your care and will collaborate with a multidisciplinary team of Mayo medical and surgical specialists to provide exactly the care you need. Providers have expertise in all aspects of family-oriented care, including family development, family planning, pediatrics and child rearing, aging, end-of-life issues, counseling and education, nutrition, and preventive care.

Mayo Clinic Primary Care – Phoenix

5701 E. Mayo Blvd.

Phoenix, AZ 85054


7 a.m. to 6 p.m., Monday through Friday (except holidays)


  1. Michael J. Bryan, M.D.
  2. Barbara E. Ruddy, M.D.

Nurse Practitioners

  1. Carlie M. Felion, M.S.N., R.N., N.P.
  2. Melanie A. Frederixon, C.N.P., M.S.N., R.N.
  3. LeeAnn M. Ranieri, C.N.P., D.N.P., M.S.N., R.N.

Mayo Clinic Primary Care – San Tan

1850 E. Northrop Blvd.

Suite 160

Chandler, AZ 85286


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


David A. Galbreath, M.D.

Nurse Practitioner

Jennifer M. Slonaker, R.N., C.N.P.