David Merrill, MD, PhD
David A. Merrill, MD, PhD, is a double-board certified adult and geriatric psychiatrist and neuroscientist. He is director of the Pacific Brain Health Center (PBHC) at the Pacific Neuroscience Institute. His practice, educational, and research activity focus on the Precision Brain Health Program (PBHP), applying precision medicine approaches to optimize brain aging in middle-aged and older adults at risk for and with neurodegenerative disorders including Alzheimer’s disease (AD) and Parkinson’s (PD). He also directs the transcranial magnetic stimulation (TMS) consult service at PBHC for depression and cognition.