Southern Arizona Healthcare Team

United Community Health Center is fortunate to have a team of skilled medical providers who are dedicated to ensuring that our patients received the best possible care. They work collaboratively, all pulling together to achieve our mission and to do so in efficient and effective ways. Supporting these skilled providers is a staff of medical assistants, medical records specialists, referrals clerks, front desk registration staff, AHCCCS and other assistance program specialists and a billing team. It is through the collaboration of all these workers that United Community Health Center is able to provide our patients with the quality healthcare experience they expect and deserve.

Family Practice

John Spencer, MD

Kathleen Shemberger, FNP-BC

Amparo Grigera, FNP-BC

Rebecca Gonzalez, FNP-BC

Deborah Dunlap, FNP-C

Greg Reinhart, PA-C

Sofia Grigera, FNP-BC

Angela Robbins, FNP-BC

Yulianna Inzunza, FNP-C

Donald Smith, MD

Charles Swetnam, MD

Luis Lozano, PA-C

Pediatrics

Tarin Bynum Neal, MD

Georgette Mehalik
APRN, PNP-BC

Kirsten Rentfrow
PNP-BC

Lynn Murphy
BSN,MSN,PNP-BC

Behavioral Health

Ashley Holton
DNP, PMHNP-BC, FNP-C

Nancy Kowalski
PMHNP-BC

Dylan Carey
PMHNP-BC

Colleen Green
DNP, PMHNP-BC

Melissa Gummo
APRN, MSN, PMHNP-BC

Women's Health

Lisa Kiser, DNP, CNM, WHNP

Gerardo Carlos, MD

Family Dental Care

Eric Black, DDS

Sara N. Coutts, DMD

Melinda Prado, RDH

Same Day Acute Care & PRN Providers

Christina Weissauer, MD

Antionette Dennis-Todd, FNP-C

Nancy Olvera, FNP-C

Erica Smith, PA-C
(PRN)

Hannah Vogan-D'Arezzo, FNP-BC (PRN)

ABOUT

United Community Health Center is a Public Health Service (PHS) employment with associated Federal Tort Claims Act (FTCA) protections under section 224 of the Public Health Service Act

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