Dr. Harold M Klem specializes in radiation oncology in Long Beach area. Dr. Harold M Klem has a medical practice at 1043 Elm Avenue, Long Beach CA, and has over 48 years of experience in the field of medicine. He graduated from University Of California, Ucla School Of Medicine with his medical degree in 1969. He is affiliated with numerous hospitals, including St Mary Medical Center (CA) and more. Dr. Klem is accepting new patients at his medical office and practice location in Long Beach, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.