Dr. Alexander Bennan Geng is a California state licensed medical doctor, specializing in Radiation Oncology. Graduated Magna Cum Laude from UC San Diego School of Medicine, completed residency training in St. Mary's Medical Center, Dr. Geng's clinical interests include managing tumors in the brain, spine, lung, liver, prostate, and metastatic cancer using the CyberKnife Robotic Radiosurgery System. Dr. Geng currently is working at San Francisco CyberKnife, located in 900 Hyde St San Francisco CA 94109 Dr. Geng's clinic interests include managing tumors in the brain, spine, lung, liver, prostate, and metastatic cancer using the CyberKnife Robotic Radiosurgery System. Please call +1-415-353-6420 to contact. Access cdoc101.com on a desktop computer to view more details. | |||