Summary

Dr. Dennis Sullivan specializes in orthopedic surgery with additional expertise in sports medicine. He earned his medical degree from Weill Cornell Medical College and completed his residency training at the prestigious Hospital for Special Surgery. With 48 years of experience in orthopedic care, Dr. Sullivan brings extensive knowledge to treating bone, joint, and muscle conditions. He communicates with patients in English.

Dr. Sullivan practices at Bridgton Hospital, The Barbara Bush Children's Hospital, and Northern Light Mercy Hospital, with locations in Portland, Maine. His clinical focus includes treating osteoarthritis and knee osteoarthritis, helping patients manage joint pain and mobility challenges. He also provides care for meniscus tears, which commonly affect athletes and active individuals. Patients have given Dr. Sullivan an average rating of 3.8 on Vitals.

Overview based on verified provider data

Quick Facts

  • 3.8
  • 48 years of experience
  • speaks English
  • Hospital For Special Surgery
  • 9 written reviews
  • 2 specialties
  • 4 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Dennis John Sullivan has 2 locations

The Barbara Bush Childrens Hospital

22 Bramhall StPortland, ME 04102

Northern Light Mercy Hospital

175 Fore River PkwyPortland, ME 04102

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Dr. Dennis John Sullivan, MDDr. Audrey Anne DefuscoDr. William S DouglasDr. Vincent Neil Oliviero, MD
Orthopedic SurgeryFamily MedicineSports MedicineOrthopedic Surgery
Accepts New Patients
3.8 
4.3 
48 Years of Experience 4 Years of Experience 59 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, Chinese
Portland , MEPortland , MESchenectady , NYPortland , ME
Med School: Weill Cornell Medical College Med School: University Of Connecticut School Of Medicine Med School: Georgetown University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Dennis John Sullivan

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Dennis John Sullivan has the following 2 specialties

Specialty Expertise

Dr. Dennis John Sullivan has the following 4 areas of expertise

  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Sports Medicine

Certifications, License, & Education

48 Years Experience

Dr. Dennis John Sullivan holds an active medical license in the state of Maine.

Medical License

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

Education & Training

Residency

Completed their residency at Hospital For Special Surgery.

Medical School

Graduated from Weill Cornell Medical College in 1978.

NPI Number

Dr. Sullivan's NPI number is 1497770853.

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Frequently Asked Questions

What languages does Dr. Dennis Sullivan speak?
Dr. Dennis Sullivan speaks English.
Which hospitals is Dr. Dennis Sullivan affiliated with?
Dr. Dennis Sullivan is affiliated with Bridgton Hospital, The Barbara Bush Childrens Hospital, and Northern Light Mercy Hospital.
Does Dr. Dennis Sullivan accept my insurance?
You can see the insurance plans that Dr. Dennis Sullivan accepts on their Vitals profile.
Does Dr. Dennis Sullivan accept virtual/telehealth appointments?
Dr. Dennis Sullivan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Dennis Sullivan?
You can find contact information for Dr. Dennis Sullivan here on Vitals.

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