Summary

Dr. Gregory Haffner specializes in ophthalmology with extensive expertise in retinal conditions and surgical procedures. He earned his medical degree from the Royal College of Surgeons in Ireland School of Medicine and completed his residency training at Yale University School of Medicine. With 25 years of clinical experience, Dr. Haffner has developed particular expertise in treating complex retinal disorders. He is fluent in Spanish and Chinese, allowing him to serve diverse patient populations.

Dr. Haffner is affiliated with Yale New Haven Health Bridgeport Hospital and practices at multiple New England Retina Associates locations throughout Connecticut, including Hamden, Westport, Trumbull, and Old Greenwich. He also performs procedures at specialized surgical centers in Wilton and Trumbull. His clinical focus includes treating retinal detachment and age-related macular degeneration. Dr. Haffner performs advanced surgical procedures such as vitrectomy and retinal detachment surgery. Patients rate him 4.1 out of 5 stars on average for his care and expertise.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 25 years of experience
  • speaks Spanish, Chinese
  • Yale University School Of Medicine
  • 24 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 6 office locations
  • Male

Office Locations

Dr. Gregory Martin Haffner has 6 locations

New England Retina Associates

2200 Whitney Ave Ste 300Hamden, CT 06518
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

New England Retina Associates

162 Kings Hwy N Ste 5Westport, CT 06880
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

New England Retina Associates

999 SILVER LN STE 2BTRUMBULL, CT 06611
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

New England Retina Associates

1445 E Putnam AveOld Greenwich, CT 06870
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Wilton Surgery Center

195 Danbury RdWilton, CT 06897
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

Surgery Center Of Fairfield County

112 Quarry Rd Fl 3Trumbull, CT 06611
Mon8:30 am - 6:30 pm
Tue8:30 am - 6:30 pm
Wed8:30 am - 6:30 pm
Thu8:30 am - 6:30 pm
Fri8:30 am - 6:30 pm
SatClosed
SunClosed

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Dr. Gregory Martin Haffner, MDDr. Yonca Ozkan AratDr. Elwin Garth SchwartzDr. Nils Axel Loewen
OphthalmologyOphthalmologyOphthalmologyOphthalmology
Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
2.5 
4.3 
25 Years of Experience 29 Years of Experience 50 Years of Experience 28 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Chinese Speaks English Speaks English Speaks English
Hamden , CTNew Haven , CTMiddletown , CTPittsburgh , PA
Med School: Royal College Of Surgeons In Ireland School Of Medicine Med School: Hacettepe Universitesi Tip Fakultesi Med School: Cornell University Med School: Albert-Ludwigs-Universitaet Freiburg Medizinische Fakultaet
Current Profile
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Insurance Plans Accepted by Dr. Gregory Martin Haffner

  • Accepts Medicare

Medical Specialties

Dr. Gregory Martin Haffner has the following specialty

Specialty Expertise

Dr. Gregory Martin Haffner has the following 10 areas of expertise

  • Blindness
  • Cataract
  • Diabetic Retinopathy
  • Eye Exam
  • Eye Pain
  • Glaucoma
  • Lasik Surgery
  • Macular Degeneration
  • Retinal Disorders
  • Vision Issues

Certifications, License, & Education

25 Years Experience

Dr. Gregory Martin Haffner holds an expired medical license in the state of Connecticut.

Medical License

Medical Doctor with an expired medical license in the state of Connecticut that expired in 2026.

Education & Training

Residency

Completed their residency at Yale University School Of Medicine.

Medical School

Graduated from Royal College Of Surgeons In Ireland School Of Medicine in 2001.

NPI Number

Dr. Haffner's NPI number is 1407886450.

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Frequently Asked Questions

Does Dr. Gregory Haffner accept virtual/telehealth appointments?
Dr. Gregory Haffner has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Gregory Haffner accepting new patients?
Dr. Gregory Haffner is accepting new patients on Vitals. View Dr. Gregory Haffner's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Gregory Haffner?
You can find contact information for Dr. Gregory Haffner here on Vitals.
Where is Dr. Gregory Haffner's office located?
Dr. Gregory Haffner's office is located at 2200 Whitney Ave Ste 300, Hamden, CT, 06518.
Does Dr. Gregory Haffner accept my insurance?
You can see the insurance plans that Dr. Gregory Haffner accepts on their Vitals profile.

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