Summary

Dr. Brian O'Sullivan is an internal medicine physician who earned his medical degree from Geisel School of Medicine at Dartmouth. With 33 years of experience in internal medicine, he provides comprehensive care for adult patients with a wide range of health conditions. Dr. O'Sullivan is fluent in both English and Spanish.

Dr. O'Sullivan practices at multiple locations throughout the Littleton and Centennial areas of Colorado, including Adventhealth Littleton and Centennial Hospital. He specializes in managing chronic kidney disease and treating high blood pressure, including hypertensive emergencies. His practice also focuses on preventive care through adult immunizations, flu vaccines, and COVID-19 booster shots.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 1
  • 33 years of experience
  • 20 insurance plans accepted
  • speaks English, Spanish
  • Geisel School Of Medicine At Dartmouth
  • 1 written review
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 3 office locations
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Locations

Dr. Brian Paul Osullivan has 3 locations

Arapahoe Medical Offices

5555 E Arapahoe RdLittleton, CO 80122
Mon8:00 am - 10:00 pm
Tue8:00 am - 10:00 pm
Wed8:00 am - 10:00 pm
Thu8:00 am - 10:00 pm
Fri8:00 am - 10:00 pm
Sat8:00 am - 8:00 pm
Sun8:00 am - 8:00 pm

Adventhealth Littleton

7700 S BroadwayLittleton, CO 80122

Centennial Hospital

14200 E Arapahoe RdCentennial, CO 80112

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Dr. Brian Paul Osullivan, MDGeorgina Garvey, MDNicole Nguyen, MDCorinn Gayer, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
33 Years of Experience 10 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish
Littleton , COLakewood , COArvada , COThornton , CO
Med School: Geisel School Of Medicine At Dartmouth Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med
Current Profile
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Insurance Plans Accepted by Dr. Brian Paul Osullivan

  • Accepts Medicare
  • Accepts Medicaid
  • Anthem Blue Cross and Blue Shield Colorado
  • CHAMPVA
  • Cigna
  • Kaiser Permanente
  • Kaiser Permanente - DHMO
  • Kaiser Permanente - HDHP
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid
  • Kaiser Permanente - Medicaid (HMO Plans)
  • Kaiser Permanente - Medicaid (Managed)
  • Kaiser Permanente - Medicare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare (Advantage HMO)

Medical Specialties

Dr. Brian Paul Osullivan has the following specialty

Specialty Expertise

Dr. Brian Paul Osullivan has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

33 Years Experience

Dr. Brian Paul Osullivan holds an active medical license in the state of Colorado.

Medical License

Medical Doctor with an active medical license in the state of Colorado that expires in 2027.

Education & Training

Medical School

Graduated from Geisel School Of Medicine At Dartmouth in 1993.

NPI Number

Dr. Osullivan's NPI number is 1801926662.

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Frequently Asked Questions

Does Dr. Brian Osullivan accept virtual/telehealth appointments?
Dr. Brian Osullivan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Brian Osullivan's office located?
Dr. Brian Osullivan's office is located at 5555 E Arapahoe Rd, Littleton, CO, 80122.
How can I make an appointment with Dr. Brian Osullivan?
You can find contact information for Dr. Brian Osullivan here on Vitals.
What languages does Dr. Brian Osullivan speak?
Dr. Brian Osullivan speaks English and Spanish.
Does Dr. Brian Osullivan accept my insurance?
You can see the insurance plans that Dr. Brian Osullivan accepts on their Vitals profile.

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