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Office
2200 Whitney Ave
Ste 360
Hamden, CT 06518Phone+1 203-281-4469Fax+1 203-287-2930
Education & Training
Montefiore Medical Center/Albert Einstein College of Medicine (Moses and Weiler Campuses)Fellowship, Gastroenterology, 2004 - 2007
University of Pennsylvania Health SystemResidency, Internal Medicine, 2001 - 2004
Weill Cornell MedicineClass of 2001
Certifications & Licensure
CT State Medical License 2007 - 2025
NY State Medical License 2003 - 2007
PA State Medical License 2001 - 2004- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2012
- Fellow (FACG) American College of Gastroenterology
Publications & Presentations
PubMed
- Emotional Intelligence: An Impactful Yet Often Overlooked Skill That Can Enhance Physician Well-being and Professional Satisfaction.David J Hass, Marc A Brackett
Clinical Gastroenterology and Hepatology. 2024-05-01 - 12 citationsQuality Indicators for Capsule Endoscopy and Deep Enteroscopy.Jonathan A Leighton, Andrew S Brock, Carol E Semrad, David J Hass, Nalini M Guda
The American Journal of Gastroenterology. 2022-11-01 - Quality indicators for capsule endoscopy and deep enteroscopy.Jonathan A Leighton, Andrew S Brock, Carol E Semrad, David J Hass, Nalini M Guda
Gastrointestinal Endoscopy. 2022-11-01
Press Mentions
Opinion: One Way to Reduce Our Risk of Colorectal CancerMay 8th, 2023- Connecticut Doctors Increasing Efforts to Serve PatientsApril 19th, 2023
- Physicians Working for Patients Throughout CTMarch 30th, 2023
- Join now to see all
Professional Memberships
- Fellow
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