Dr. Loren S. Gerstein specializes in clinical psychologist in Santa Rosa area. Dr. Loren S. Gerstein, CP has a medical practice at 633 Cherry Street, Santa Rosa CA, and has over 22 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1995. Dr. Gerstein is accepting new patients at his medical office and practice location in Santa Rosa, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.