Expertise in
1
conditions

Dr. Daniel P. O'brien

Gastroenterology
Nuvance Health Medical Practice PC-Carmel Ny
150 Route 52, 
Carmel, NY 
Offers Telehealth
Expertise in
1
conditions
Nuvance Health Medical Practice PC-Carmel Ny
150 Route 52, 
Carmel, NY 

Overview

Daniel O'brien is a Gastroenterologist practicing medicine in Carmel, New York.

Dr. O'brien is highly rated in 1 condition, according to our data. His clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Gas Bloat Syndrome, Gastrectomy, and Colonoscopy.

He is actively involved in clinical research, co-authoring 1 peer reviewed article.

Specialties

Gastroenterology

Licenses

Internal Medicine in CT

Hospital Affiliations

Danbury 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
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Chinese Community Health
  • HMO
  • MEDICARE SNP
  • OTHER MEDICARE PART D
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Community First Health Plans
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
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
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
MVP Health
  • EPO
  • PPO
Nippon Life
  • INSURANCE PLAN
Oscar
  • EPO
  • HMO
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 17 Less Insurance Carriers -

Locations

Nuvance Health Medical Practice Pc-Carmel Ny
150 Route 52, Carmel, NY 10512
Other Locations
Danbury Hospital Medical Arts Center (Dhmac)
111 Osborne St, Danbury, CT 06810

Additional Areas of Focus

Dr. O'brien 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 Total Publications

Transthyretin Cardiac Amyloidosis in an Older Athlete.
Transthyretin Cardiac Amyloidosis in an Older Athlete.
Journal: Cureus
Published: April 30, 2026
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Frequently Asked Questions about Dr. Daniel P. O'brien

How do I make an appointment with Dr. Daniel P. O'brien?

You can book an appointment with Dr. Daniel P. O'brien by calling their office at 203-739-7038. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Daniel P. O'brien a top-rated expert for Gastrectomy?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Daniel P. O'brien is classified as an Advanced expert for Gastrectomy, 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. Daniel P. O'brien specialize in?

While Dr. Daniel P. O'brien is a Gastroenterology, they have specific expertise in Gastrectomy, Colonoscopy, and Diarrhea. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Daniel P. O'brien participate in research or clinical trials?

Yes. Dr. Daniel P. O'brien has published 1 articles and abstracts on conditions like Gastrectomy. You can view a list of Dr. Daniel P. O'brien's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Daniel P. O'brien accept my insurance?

Dr. Daniel P. O'brien accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 203-739-7038 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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