Harold William Van Lonkhuyzen, MD

Harold W Van Lonkhuyzen, MD | MaineHealth Skip to main content Harold W Van Lonkhuyzen, MD Psychiatry I am an adult psychiatrist who enjoys helping people with all manner of mental health concerns, including the most serious. At the University of Washington, where I did my residency, I saw the value of primary care and mental health integration, and that has been a major focus of my work at Pen Bay Medical Center.