John T. Fahey, MD


Pediatric Cardiology, Pediatrics

Conditions & Treatments

Cardiac Catheterization, Cardiac Testing and Treatment, Congenital Heart Disease, Exercise Physiology, Exercise Testing, Patent Foramen Ovale, Pediatric Cardiovascular Cath Lab, Transcatheter Atrial Septal Defect, Transesophageal Echocardiography, Transthoracic Echo

(203) 785-4081
Accepting New Patients


Dr. Fahey is the Director of the Clinic for Adults with Congenital Heart Disease (ACHD). This is a new and emerging specialty for this complex group of patients. Their problems span both adult and pediatric cardiology and this is a multidisciplinary subspecialty clinic.

Dr. Fahey also directs a very busy Pediatric exercise stress testing laboratory. The laboratory was the first in the state and gets referrals from throughout the region.

Dr. Fahey also is Director of the Pediatric Cardiology Fellowship Training program, one of the first in the country.

Dr. Fahey has been a staff cardiologist since completing his fellowship at Yale in 1985. He served as Interim Director of the Section for 6 years. He has clinics at Yale, as well as Lawrence & Memorial Hospital in New London and an outpatient Cardiology facility in Norwich.





Affiliated With

Yale Medicine, Yale New Haven Children’s Hospital


Pediatric Specialty Center

20 York Street
YNH Children's Hospital 2nd Flr
New Haven, CT 06510

Get Directions

Thursday12:00 PM - 3:30 PM
(203) 737-2786

Pediatric Specialty Center

326 Washington Street
Norwich, CT 06360

Get Directions

Lawrence + Memorial Hospital

365 Montauk Ave
New London, CT 06320

Get Directions

Pediatric Specialty Center

747 Belden Ave.
Norwalk, CT 06850

Get Directions

Tuesday8:00 AM - 4:30 PM
Thursday8:00 AM - 4:30 PM

Pediatric Specialty Center

800 Howard Ave
Yale Physician's Building
New Haven, CT 06519

Get Directions

Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
(203) 737-3833

Education & Training


New Jersey Medical School


Johns Hopkins Hospital


Yale School of Medicine

Accepted Insurance

Insurance coverage regularly changes, please contact the doctor’s office directly to verify that your specific insurance plan is accepted.

  • aetna
  • anthem bc/bs
  • berkeley care network
  • cigna healthcare
  • community care network
  • connecticare
  • corvel
  • first health network
  • focus healthcare
  • great west
  • husky
  • medicaid
  • medicare
  • multiplan
  • oxford health plans
  • railroad medicare
  • tricare/champus
  • united healthcare
  • us family health plan
  • wellcare