Summary

Dr. Daniel Massarelli is a family medicine and internal medicine physician who earned his medical degree from Georgetown University School of Medicine in Washington, DC. He completed his residency training at UMass Chan Medical School and holds certification in internal medicine from the American Board of Internal Medicine. With over four decades of medical practice, Dr. Massarelli brings extensive experience to patient care. He is fluent in English.

Dr. Massarelli practices in Worcester, Massachusetts, and maintains affiliations with UMass Memorial Medical Center and Saint Vincent Hospital. His expertise includes treating joint pain and back pain conditions, particularly in specialized populations such as pregnant women and children. He incorporates therapeutic approaches like physical therapy and strength training into treatment plans. Patients have given him 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 Chan Medical School
  • 2 written reviews
  • 2 specialties
  • 7 areas of expertise
  • 1 board certification
  • 4 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Hahnemann Internal Medicine

1 W Boylston StWorcester, MA 01605

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Daniel R Massarelli, MDDr. Helen B HardyDr. Nancyver Lafleur-OmelerHelix Virtual Care
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
41 Years of Experience 3 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, French, Haitian Creole
Worcester , MAWestborough , MALeominster , MABoca Raton , FL
Med School: Georgetown University School of Medicine, Washington, DC
Current Profile
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Insurance Plans Accepted by Daniel R Massarelli

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

Medical Specialties

Daniel R Massarelli has the following 2 specialties

Specialty Expertise

Daniel R Massarelli has the following 7 areas of expertise

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

Certifications, License, & Education

41 Years Experience

Daniel R Massarelli holds an expired medical license in the state of Massachusetts. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2025.

Education & Training

Residency

Completed their residency at UMass Chan Medical School.

Medical School

Graduated from Georgetown University School of Medicine, Washington, DC in 1985.

NPI Number

Daniel R Massarelli's NPI number is 1467435131.

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Frequently Asked Questions

Does Daniel Massarelli accept my insurance?
You can see the insurance plans that Daniel Massarelli accepts on their Vitals profile.
Where is Daniel Massarelli's office located?
Daniel Massarelli's office is located at 1 W Boylston St, Worcester, MA, 01605.
Which hospitals is Daniel Massarelli affiliated with?
Daniel Massarelli is affiliated with Umass Memorial Medical Center, Saint Vincent Hospital, Umass Memorial Medical Center, and Umass Memorial Medical Center.
Does Daniel Massarelli accept virtual/telehealth appointments?
Daniel Massarelli has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Daniel Massarelli accepting new patients?
Daniel Massarelli is accepting new patients on Vitals. View Daniel Massarelli's profile on Vitals to make an appointment.

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