Providers and Staff
See a full list of our Health Services staff and Psychiatric staff.
Health Services Staff

Shaylon Rettig, MD, MBA
Medical Director, UIW Health Services
Board Certified in Pediatrics and Sports Medicine

Ronda Gottlieb, DNP, APRN, FNP-C
Director of Clinical Health
Family Nurse Practitioner

Stephen Cavazos, DNP, APRN, FNP-C
Family Nurse Practitioner

Vanessa Rendon - Cazarez, DNP, APRN, FNP-C
Family Nurse Practitioner

Stephanie Shaw-Guzman, DNP, APRN, FNP-C
Family Nurse Practitioner

Yolanda Salazar Castillo, CMA
Medical Assistant

Juan Gonzalez, MS
Administrative Coordinator

Teresa Augustus-Silas, CMA
Medical Assistant
Psychiatric Staff
Henry Polk, MD
Psychiatrist

Dmitry Listengarten, MD
Psychiatrist

Helen Tellegen, PMHNP-BC
Psychiatric Nurse Practitioner

Anna Tabet FNP, PMHNP-BC
Psychiatric Nurse Practitioner
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Contact our clinic to schedule an appointment with a provider or contact a staff member.
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