Mahmoud B. El-Tamer, MD - MSK Breast Surgeon

The Upper East Side keeps its quiet rhythm even around medical towers. Mahmoud B. El-Tamer, MD practices here as a surgical oncologist specializing in breast cancer care, an essential presence on the blocks between Third and Second Avenues. You’ll find the office spanning the first through fourth floors at 300 E 66th St, New York, NY 10065, a building that blends into the neighborhood’s mix of pre-war charm and modern necessity.

Patients come for expertise in lumpectomy, mastectomy, sentinel node biopsy, and reconstructive options, all delivered within the broader context of cancer treatment. The practice focuses on evidence-based surgical approaches, ensuring decisions are grounded in current research. When you’re ready to schedule a consultation, keep (347) 971-4161 handy—it’s the direct line for appointments and follow-up questions.

Directions are straightforward once you’re in the area; the map here will guide you past the familiar bodegas and brownstones. The building itself sits just steps from the 6 train, a small convenience in a city where every minute counts.