John Deysine, MD

Surgical Oncology

Specializing in Breast Surgery, Dr. Deysine offers exceptional care to patients facing complex oncological challenges. With over 20 years of experience serving the Brooklyn community, he is deeply committed to delivering compassionate and expert care.

Dr. Deysine earned his medical degree from the Universidad Autónoma de Guadalajara, Faculty of Medicine in Guadalajara, Jalisco, Mexico, and completed a fellowship in Surgical Oncology at the University of Medicine and Dentistry of New Jersey. 

Dr. Deysine is fluent in Spanish. 

Vantage Medical Group