Dr. Katherine L. Gregory

Lee-may Chen is an Obstetrics and Gynecologist practicing medicine in San Francisco, California. Dr. Chen is highly rated in 18 conditions, according to our data. Her clinical expertise encompasses Ovarian Cancer, Endometrial Cancer, Malignant Mixed Mullerian Tumor, Salpingo-Oophorectomy, and Oophorectomy.

John Chan is an Oncologist and an Obstetrics and Gynecologist practicing medicine in San Francisco, California. Dr. Chan is highly rated in 22 conditions, according to our data. His clinical expertise encompasses Ovarian Cancer, Cervical Cancer, Endometrial Cancer, Oophorectomy, and Hysterectomy. Dr. Chan is board certified in Obstetrics And Gynecology - Board Certified , OB & Gyn (Sub: Gynecologic Oncology), Gynecologic Oncology - Board Certified, and Obstetrics & Gynecology. Dr. Chan is currently accepting new patients.

Dr. Teresa M. Darragh is a pathologist who specializes in anogenital neoplasia (including cervical and anal cancer) induced by human papillomavirus (HPV). In her research, Darragh investigates HPV-related anogenital tract disease in men and women. UCSF's team of experts has been fundamental in the medical field's recognition of anal HPV-related disease and its acceptance of anal cytology as a screening tool for at-risk populations. Darragh earned her medical degree at Weill Cornell Medicine. At UCSF, she completed a residency in pathology, followed by fellowships in cytopathology and surgical pathology. Darragh is a member of several professional organizations, including the American Society for Clinical Pathology, Papanicolaou Society of Cytopathology, American Society of Cytopathology, College of American Pathologists and American Society for Colposcopy and Cervical Pathology (ASCCP). She has received numerous honors, including an award of merit for scientific achievement from ASCCP. Dr. Darragh is highly rated in 5 conditions, according to our data. Her clinical expertise encompasses Cervical Dysplasia, Human Papillomavirus Infection, Cervical Cancer, Squamous Cell Carcinoma of the Anal Canal (SCAC), and Endoscopy. Dr. Darragh is board certified in American Board Of Pathology, Cytopathology and American Board Of Pathology, Anatomic Pathology.