Dr. Tiffany Sinclair is a breast and endocrine surgeon. She obtained her medical degree from the University of Pennsylvania and received her training in general surgery at Stanford Health Care. She then completed a fellowship in Endocrine Surgery at the Cleveland Clinic Foundation. Before joining United Medical Doctors, she worked as a general, breast, and endocrine surgeon for Kaiser Permanente in Los Angeles.

Dr. Sinclair performs breast, thyroid, and parathyroid surgery and specializes in the management of breast and endocrine cancers, as well as benign conditions, including breast masses, nipple discharge, thyroid nodules, and hyperparathyroidism.

She is a Fellow of the American College of Surgeons and serves on several national surgical committees. In her free time, she enjoys spending time with her husband and cat and reading science fiction books.

Board Certifications
American Board of Surgery

Medical Education
University of Pennsylvania Perelman School of Medicine. Philadelphia, PA.

Residency Training
Stanford Health Care. Stanford, CA.

Fellowship Training
Endocrine Surgery – Cleveland Clinic Foundation. Cleveland, OH