Dr. Gregory L. Clark graduated from the University of Maryland School of Medicine in 1983. He works in Portland, OR and specializes in Neurology and Sleep Medicine. Dr. Clark is affiliated with Providence Saint Vincent Medical Center and Providence Portland Medical Center. He speaks English and Spanish.
Years in Practice: 32 Years
Languages Spoken: English, Spanish
Medical School: University of Maryland School of Medicine
Graduation Date: 1983
Specialties: Neurology, Sleep Medicine