Summary

Dr. Joseph Guarnaccia specializes in neurology and internal medicine, bringing nearly four decades of medical expertise to his practice. He earned his medical degree from the University of Oklahoma College of Medicine and completed his residency training at Yale University School of Medicine. With 39 years of experience treating patients, Dr. Guarnaccia has developed extensive knowledge in neurological conditions and comprehensive internal medicine care. He provides medical services in English.

Dr. Guarnaccia practices at Griffin Hospital and Kent Hospital, with locations in Derby, Connecticut and Warwick, Rhode Island. His clinical focus centers on multiple sclerosis care, including treatment of primary progressive and progressive relapsing forms of the condition. He offers specialized therapies such as infusion treatments and intravenous therapy to help manage neurological symptoms. Patients have given him an average rating of 4.0 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • 4
  • 39 years of experience
  • speaks English
  • Yale University School Of Medicine
  • 9 written reviews
  • 2 specialties
  • 10 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Joseph Blaise Guarnaccia has 2 locations

Multiple Sclerosis Treatment Center

350 SEYMOUR AVE STE 1CDERBY, CT 06418
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Kent Hospital

455 Toll Gate RdWarwick, RI 02886

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Dr. Joseph Blaise Guarnaccia, MD
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Dr. Joseph Blaise Guarnaccia, MDDr. Jameela Mohd Al-SalmanDr. Ryan BitarDr. Mohamed Yassin Elgamal
NeurologyInfectious DiseaseVascular & Interventional RadiologyCritical Care Medicine
39 Years of Experience 31 Years of Experience 5 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
DERBY , CTWATERBURY , CTNew Haven , CTStony Brook , NY
Med School: University Of Oklahoma College Of Medicine Med School: Arabian Gulf University College Of Medicine And Medical Sciences Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med Med School: University Of Alexandria Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Joseph Blaise Guarnaccia

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Joseph Blaise Guarnaccia has the following 2 specialties

Specialty Expertise

Dr. Joseph Blaise Guarnaccia has the following 10 areas of expertise

  • Alzheimer's Disease
  • Electromyography
  • Epilepsy
  • Headache
  • Internal Medicine
  • Migraine Disorder
  • Migraine Disorders
  • Multiple Sclerosis (MS)
  • Nerve Conduction Studies
  • Stroke

Certifications, License, & Education

39 Years Experience

Dr. Joseph Blaise Guarnaccia holds an expired medical license in the states of Connecticut and Rhode Island.

Medical License

Medical Doctor with an expired medical license in the state of Connecticut that expired in 2026 and an expired medical license in the state of Rhode Island that expired in 2026.

Education & Training

Residency

Completed their residency at Yale University School Of Medicine.

Medical School

Graduated from University Of Oklahoma College Of Medicine in 1987.

NPI Number

Dr. Guarnaccia's NPI number is 1235164427.

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Frequently Asked Questions

Is Dr. Joseph Guarnaccia accepting new patients?
Dr. Joseph Guarnaccia has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Joseph Guarnaccia speak?
Dr. Joseph Guarnaccia speaks English.
Which hospitals is Dr. Joseph Guarnaccia affiliated with?
Dr. Joseph Guarnaccia is affiliated with Griffin Hospital and Kent Hospital.
Does Dr. Joseph Guarnaccia accept virtual/telehealth appointments?
Dr. Joseph Guarnaccia has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Joseph Guarnaccia's office located?
Dr. Joseph Guarnaccia's office is located at 350 SEYMOUR AVE STE 1C, DERBY, CT, 06418.

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