Dr. Dieffenbach is on Doximity
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Office
72 Park St
New Canaan, CT 06840Phone+1 203-858-1275
Education & Training
- Yale-New Haven Medical CenterResidency, Psychiatry, 1991 - 1994
- Greenwich Hospital/Yale UniversityInternship, Internal Medicine, 1990 - 1991
- Weill Cornell MedicineClass of 1990
Certifications & Licensure
- CT State Medical License 1992 - 2024
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