Medical Center Leadership
Meet the administration team at RUHS Medical Center.
Jennifer Cruikshank, MBA, RN
Chief Executive Officer
Jonelle Morris, MSN
Chief Operating Officer
Medical Center & Clinics
Joe Zamora
Chief Finance Officer, Riverside University Health System
Alexandra (Aleca) Clark, MD
Chief Medical Officer
Arnold Tabuenca, MD
Associate Chief Medical Officer
Leah Patterson, RN
Chief Nursing Officer & Patient Experience Officer
Melissa Charolla, MHA, RN
Chief of Ambulatory Care
Daniel Kim, MD
Medical Program Director
Vikram Kumar, MD
Chief Medical Information Officer
Lekisha Reese,
Chief Compliance and Privacy Officer
Nicole Peterson Orr, MBA
Executive Director,
Riverside University Health System Foundation