The Malta House of Care staff includes full- and part-time employees who oversee and coordinate the van’s daily operations; ensure consistent communication; secure Malta’s individual and institutional donations, including a large number of grants; and cultivate and nurture community partnerships.

Charlene C. Li, MD Charlene C. Li, MD
Co-Medical Director
Jane I. Walker, MD Jane I. Walker, MD
Co-Medical Director
Vilma Barillas-Chang Vilma Barillas-Chang
Part-Time Certified Medical Interpreter
Kathy Corbalis Kathy Corbalis
Consulting Senior Advancement Assistant
Victoria Lyons, RN Victoria Lyons, RN
Clinic Nurse
Lillian Ruiz Lillian Ruiz
Patient Navigator
Betsy Walsh Betsy Walsh
Assistant Director of Advancement, Programs
Joan Biskup PA Joan Biskup PA
Part-Time Physician Assistant
Vanessa Hernandez Vanessa Hernandez
Medical Assistant
Olga Poznyur Olga Poznyur, APRN
Nurse Practitioner
Stacey Santaella Stacey Santaella
Office Manager
Lauryn Conroy, APRN Lauryn Conroy, APRN
Nurse Practitioner; Health Coach
Emily Howard Emily Howard
Medical Assistant
Joan Rishel, PA-C, CDE Joan Rishel, PA-C, CDE
Part-Time Physician Assistant
Yoaida Santana Yoaida Santana
Part-Time Clinical Assistant