Dr. John B. Constantine graduated from the University of Buffalo, SUNY School of Medicine and Biomedical Sciences in 1966. He works in Chelmsford, MA and 2 other locations and specializes in Ophthalmology. Dr. Constantine is affiliated with Lowell General Hospital-Saints Campus, Lowell General Hospital and Massachusetts Eye & Ear Infirmary. He speaks English, Korean and Spanish.
Years in Practice: 48 Years
Languages Spoken: English, Korean, Spanish
Medical School: University of Buffalo, SUNY School of Medicine and Biomedical Sciences
Graduation Date: 1966
*This physician has multiple office locations. See Appointments for details.