Summary

Dr. Dennis Obrien specializes in internal medicine, focusing on the comprehensive care of adult patients. They completed their residency training at University Hospital SUNY Stony Brook, where they developed expertise in diagnosing and treating a wide range of medical conditions affecting internal organ systems. Dr. Obrien is fluent in both English and French, allowing them to serve patients from diverse linguistic backgrounds.

Dr. Obrien is affiliated with Saint Catherine Of Siena Medical Center and practices at locations in Saint James and Queensbury, New York. They provide primary care services for adults, helping patients manage both acute illnesses and chronic health conditions. Their internal medicine background enables them to coordinate care across multiple medical specialties when patients require comprehensive treatment plans. Patients have given Dr. Obrien an average rating of 3.7 on Vitals.

Overview based on verified provider data

Quick Facts

  • 3.7
  • 30 insurance plans accepted
  • speaks English, French
  • University Hospital Suny Stony Brook
  • 3 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 hospital affiliation
  • 2 office locations

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Dennis S Obrien has 2 locations

Obrien & Thompson Md Pc

403 Lake AveSaint James, NY 11780

Dr. Dennis S Obrien

9 Carey RdQueensbury, NY 12804

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Dr. Dennis S Obrien, MDDr. Eric Yoon, MDDr. Adewumi Bakare DMSc, PA-CNatalie Howard, MSN, DNP
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
5 
0 
5 
5 Years of Experience 6 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, French Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) Speaks English
Saint James , NYNew York , NYMesquite , TXNew York City , NY
Med School: State University of New York Med School: University of Lynchburg - DMSc
Current Profile
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Insurance Plans Accepted by Dr. Dennis S Obrien

  • 1199SEIU
  • AARP
  • Aetna
  • Aetna - HMO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • Cigna
  • Cigna - HMO
  • EmblemHealth
  • EmblemHealth - PPO
  • Empire Blue Cross Blue Shield
  • Fidelis Care (NY)
  • Fidelis Care (NY) - Medicaid (Managed)
  • HealthFirst (NY)
  • Humana
  • Humana - Medicare (Advantage HMO)
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Travelers - Workers’ Compensation
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford

Medical Specialties

Dr. Dennis S Obrien has the following specialty

Specialty Expertise

Dr. Dennis S Obrien has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

Education & Training

Residency

Completed their residency at University Hospital Suny Stony Brook.

NPI Number

Dr. Obrien's NPI number is 1952449829.

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Frequently Asked Questions

Does Dr. Dennis Obrien accept my insurance?
You can see the insurance plans that Dr. Dennis Obrien accepts on their Vitals profile.
Where is Dr. Dennis Obrien's office located?
Dr. Dennis Obrien's office is located at 403 Lake Ave, Saint James, NY, 11780.
Which hospitals is Dr. Dennis Obrien affiliated with?
Dr. Dennis Obrien is affiliated with Saint Catherine Of Siena Medical Center.
Does Dr. Dennis Obrien accept virtual/telehealth appointments?
Dr. Dennis Obrien has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Dennis Obrien speak?
Dr. Dennis Obrien speaks English and French.

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