Expertise in
23
conditions

Dr. David J. Hass

Gastroenterology
HHC Physician Services PLLC
2200 Whitney Ave Ste 360, 
Hamden, CT 
Offers Telehealth
Expertise in
23
conditions
HHC Physician Services PLLC
2200 Whitney Ave Ste 360, 
Hamden, CT 

Overview

David Hass is a Gastroenterologist practicing medicine in Hamden, Connecticut.

Dr. Hass is highly rated in 23 conditions, according to our data. His clinical expertise encompasses Tenesmus, Diverticular Disease, Indigestion, Colonoscopy, and Endoscopy.

He is actively involved in clinical research, co-authoring 9 peer reviewed articles and participating in 1 clinical trial.

Specialties

Gastroenterology

Licenses

Internal Medicine in CT

Hospital Affiliations

Yale-New Haven Hospital
Bridgeport Hospital

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Commonwealth Care Alliance
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
MVP Health
  • EPO
  • PPO
Oscar
  • EPO
  • HMO
  • PPO
Tufts
  • HMO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 13 Less Insurance Carriers -

Locations

HHC Physician Services PLLC
2200 Whitney Ave Ste 360, Hamden, CT 06518
Other Locations
Office
1591 Boston Post Rd Ste 206, Guilford, CT 06437

Additional Areas of Focus

Dr. Hass has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

1 Clinical Trials

PillCam SB3 Registry for Development and Validation of Improved Algorithms for GI Pathologies Detection
PillCam SB3 Registry for Development and Validation of Improved Algorithms for GI Pathologies Detection
Enrollment Status: Completed
Publish Date: October 27, 2025

9 Total Publications

Beyond Medication: Integrative and Nutrition Therapies for Disorders of Gut-Brain Interaction.
Beyond Medication: Integrative and Nutrition Therapies for Disorders of Gut-Brain Interaction.
Journal: Gastroenterology & hepatology
Published: July 02, 2026
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Frequently Asked Questions about Dr. David J. Hass

How do I make an appointment with Dr. David J. Hass?

You can book an appointment with Dr. David J. Hass by calling their office at 203-281-4463. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. David J. Hass a top-rated expert for Tenesmus?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. David J. Hass is classified as an Advanced expert for Tenesmus, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. David J. Hass specialize in?

While Dr. David J. Hass is a Gastroenterology, they have specific expertise in Tenesmus, Diverticular Disease, and Indigestion. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. David J. Hass participate in research or clinical trials?

Yes. Dr. David J. Hass has published 9 articles and abstracts on conditions like Tenesmus. You can view a list of Dr. David J. Hass's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. David J. Hass accept my insurance?

Dr. David J. Hass accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 203-281-4463 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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