Dr. John L Thomas specializes in family practice in Long Beach area. Dr. John L Thomas, MD has a medical practice at 5865 East Naples Plaza, Long Beach CA, and has over 44 years of experience in the field of medicine. He graduated from Philadelphia College Of Osteopathic Medicine with his medical degree in 1973. Dr. Thomas 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.