Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. John Allen xhas an overall rating of 3.0.


Dr. John Allen, MD is a Doctor primarily located in New Haven, CT. He has 40 years of experience. His specialties include Gastroenterology and Internal Medicine. Dr. Allen is affiliated with Yale-New Haven Hospital. He speaks English.


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Locations & Directions

Yale Digestive Diseases

40 Temple St
New Haven, CT 06510

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