Dr. Hanlon Bing Jen is a General Surgeon in Fremont 94538, Fremont CA and has an experience of 30 years in this field. Dr. Hanlon Bing Jen practices at Kaiser Permanente Medical Group in Fremont 94538, Fremont CA. He completed Doctor of Medicine from University Of The Pacific School Of Pharmacy in 1990,Medical degree, DO from The Chicago Medical School in 1996 and Residency in Surgery (Gen) from San Joaquin General Hospital in 2002. He is a member of AMERICAN COLLEGE OF SURGEONS,AMERICAN MEDICAL ASSOCIATION,California Medical Association,American Pharmacist Association,California Pharmacist Association and American Board Of Surgery. Some of the services provided by the doctor are: Hidradenitis,Necrotizing fasciitis,Anal Fissure,Hyperparathyroidism and Acute Bowel Infarction etc.