Our Staff

Mercy Health Clinic is a volunteer-based, free medical clinic staffed by licensed medical professionals that include internal medicine and family practice physicians, nurse practitioners, behavioral health counselors, and many specialty physicians. In addition to a small paid staff, our 100+ volunteers also provide translation, administrative and other services.

Clinic Staff

Mark Foraker – Executive Director
Lauren Cosgrove, MD – Medical Director
Maria Maravilla – Clinic Manager

Development and Communications
Denise Fredericks, Director
Joan Ronnenberg, Consultant


Glenda Aviles – Medical Assistant
Margaret Camarca – Pharmacy Nurse
Hau Che – Registered Nurse

Stephany Grajeda – Referral Coordinator 
Wendy Gotlewski – Pharmacist
Marcia  Haller – Pharmacy Nurse
Laureen Harkins – Nurse Practitioner

Manuel Hernandez – Medical Assistant

Sandra Juarez – Front Desk Receptionist
Alex Mora – Staff Nurse

Lorraine Ponce, Medical Assistant
Yurina Quintana Orama – Medical Assistant
Monica Quispe – Scheduler
Nancy Steffan – Nurse Practitioner
David Want – Nurse Practitioner

Blanca Mejia – Nutritionist