OPH Leadership
Michael L. Helle, NRP/CCP/FP-C, MHA, MBA
Interim Vice President Population Health
Director, Clinical Programs
OPH Medical Directors
Michael Alvarado, MD, MS
Medical Director for Accountable Care - Commercial Payers
Rebecca Conant, MD
Medical Director for Care at Home
Ralph Gonzales, MD, MSPH
Chief Innovation Officer
Kevin Grumbach, MD
Medical Director for Health Equity
Esther Hsiang, MD, MBA
Medical Director of Care Delivery Transformation
Arthur Wood MD
Medical Director for Accountable Care - Government Payers
OPH Administration
OPH Clinical Programs Leadership
Michael L. Helle, NRP/CCP/FP-C, MHA, MBA
Director, Clinical Programs
Irina Kaplan, RN, BSN, PHN
Manager, Care at Home
OPH Risk Adjustment Leadership
OPH Quality Programs Leadership
Sara Coleman Hernandez, MPH, MBA Director, Population Health Quality
Maria Johnson
Manager, Population Health Regulatory and Quality Programs