Summary

Dr. Brian Keroack specializes in rheumatology and internal medicine, bringing over four decades of medical expertise to his practice. He earned his medical degree from Tufts University School of Medicine and completed his residency at UMass Memorial Healthcare. With 41 years of experience treating complex rheumatologic conditions, Dr. Keroack has developed extensive knowledge in managing autoimmune and inflammatory disorders. He provides care in English.

Dr. Keroack practices at multiple locations throughout Portland, including MaineHealth Maine Medical Center and Northern Light Mercy Hospital. His clinical focus centers on treating rheumatoid arthritis and osteoarthritis, helping patients manage joint pain and mobility challenges. He performs comprehensive metabolic panels and specialized blood tests to monitor disease progression and treatment response. Patients have given Dr. Keroack an average rating of 3.3 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.3
  • 41 years of experience
  • speaks English
  • Umass Memorial Healthcare
  • 35 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Had a good bedside manner
  • Spent time with me
  • Provided follow-up after the visit

Office Locations

Dr. Brian Joseph Keroack has 3 locations

Rheumatology Associates Pa

51 Sewall StPortland, ME 04102
Mon9:00 am - 5:00 pm
Tue11:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Mainehealth Maine Medical Center

22 Bramhall StPortland, ME 04102

Northern Light Mercy Hospital

175 Fore River PkwyPortland, ME 04102

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Dr. Brian Joseph Keroack, MDDr. Jaime Lauren Petrus, MDDr. William Frey Taylor, MDDr. Thomas Ball Tupper, MD
RheumatologyInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
3.3 
41 Years of Experience 24 Years of Experience 44 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Portland , MESouth Portland , MEEast Waterboro , MEBiddeford , ME
Med School: Tufts University School Of Medicine Med School: Michigan State University College Of Human Medicine Med School: St Georges University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Brian Joseph Keroack

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Brian Joseph Keroack has the following 2 specialties

Specialty Expertise

Dr. Brian Joseph Keroack has the following 9 areas of expertise

  • Arthritis
  • Gout
  • Internal Medicine
  • Lupus
  • Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatic Diseases
  • Rheumatoid Arthritis
  • Tendinitis

Certifications, License, & Education

41 Years Experience

Dr. Brian Joseph Keroack holds an expired medical license in the state of Maine.

Medical License

Medical Doctor with an expired medical license in the state of Maine that expired in 2026.

Education & Training

Residency

Completed their residency at Umass Memorial Healthcare.

Medical School

Graduated from Tufts University School Of Medicine in 1985.

NPI Number

Dr. Keroack's NPI number is 1891788659.

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Frequently Asked Questions

Where is Dr. Brian Keroack's office located?
Dr. Brian Keroack's office is located at 51 Sewall St, Portland, ME, 04102.
Does Dr. Brian Keroack accept my insurance?
You can see the insurance plans that Dr. Brian Keroack accepts on their Vitals profile.
How can I make an appointment with Dr. Brian Keroack?
You can find contact information for Dr. Brian Keroack here on Vitals.
Is Dr. Brian Keroack accepting new patients?
Dr. Brian Keroack is accepting new patients on Vitals. View Dr. Brian Keroack's profile on Vitals to make an appointment.
Which hospitals is Dr. Brian Keroack affiliated with?
Dr. Brian Keroack is affiliated with Mainehealth Maine Medical Center and Northern Light Mercy Hospital.

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