Dr. Marietta Marzan Tan specializes in obstetrics gynecology in Bakersfield area. Dr. Marietta Marzan Tan has a medical practice at 300 Old River Road, Ste 200, Bakersfield CA, and has over 46 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1971. Dr. Marzan Tan is accepting new patients at his medical office and practice location in Bakersfield, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.