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Physician Directory

Dr. John B. Constantine, MD

Ophthalmology

  • (978) 256-5600

Dr. Constantine's Overview

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, Lowell General Hospital-Saints Campus and Massachusetts Eye & Ear Infirmary. He speaks English, Korean and Spanish.

Gender: Male

Languages Spoken: English, Korean, Spanish

Dr. Constantine's Experience

Years in Practice: 49

Conditions Treated by Dr. Constantine

  • Acute conjunctivitis
  • Glaucoma
  • Keratitis
  • Cataract
  • Diabetic retinopathy
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Procedures Performed by Dr. Constantine

  • Lens and cataract procedures
  • Ophthalmological exam
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Dr. Constantine's Specialties

Ophthalmology

Dr. Constantine's Education & Training

Medical School: University of Buffalo, SUNY School of Medicine and Biomedical Sciences; Graduated 1966

Dr. Constantine's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • CIGNA HMO
  • CIGNA LocalPlus
  • CIGNA Open Access
  • CIGNA PPO
  • First Health PPO
  • Great West PPO
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Dr. Constantine's Office Information & Appointments

Office Locations

*This physician has multiple office locations. See Office Information for details.

Other Physicians in Dr. Constantine's Practice

Office Locations