Allied Health Providers Lindsey McCloskey, MSN, RN, FNP Lindsey McCloskey is a Nurse Practitioner. View more Susanne L. Porter, RN, MSN, FNP Susie Porter is a Family Nurse Practitioner. View more Treanna Mather, MPAS, PA-C Treanna Mather is a Physician Assistant. View more Juli Boyer M.S., ATC, PA-C Juli Boyer is a Physician Assistant. View more Stefan Dunauskas, BC-NP Stefan Dunauskas is a Board Certified Nurse Practitioner. View more Joshua Phillips, PA-C Joshua is a certified Physician Assistant View more Linda Ly, PA-C Linda Ly is a board certified and licensed Physician Assistant View more Alicia Nakahara, PA-C Alicia Nakahara is a Physician Assistant View more Shelby Harrison, PA-C Shelby Harrison is a Physician Assistant View more Elyse Zaleski, PA-C Elyse Zaleski is a board certified Physician Assistant View more Laura Bertsch, PA-C Laura Bertsch is a Physician Assistant View more Ken Burns, PA-C Ken Burns is a Physician Assistant View more Mike O'Reilly, PA-C Mike O'Reilly is a Physician Assistant View more Ali White, PA-C Ali White is a Physician Assistant working with the sports medicine doctors. View more Our Doctors Osi Specialties Where does it Hurt? Education & Training Contact Research Foundation of Southern California Hip Knee Shoulder Spine Education Videos Patient Portal Testimonials Location Map Latest News OrthoCalifornia