Chern, Hueylan, M.D.
General Surgery
UCSF Health
1825 Fourth St
San Francisco CA 94158
Phone: 415-885-3606
Fax: (415) 885-7678
hueylan.chern@ucsf.edu
Anal cancer, Colon cancer, Constipation, Crohn's disease, Incontinence, Pelvic floor disorders, Rectal cancer, Ulcerative colitis.