Summary

Dr. Allen Chang is an internal medicine physician who has been caring for patients for 17 years. He earned his medical degree from the University of Massachusetts Medical School and focuses on comprehensive adult healthcare through internal medicine. Dr. Chang is fluent in both English and Spanish, allowing him to serve diverse patient populations in the Worcester community.

Dr. Chang practices at multiple locations throughout Worcester, including UMass Memorial Medical Center and Saint Vincent Hospital. He specializes in treating back pain conditions, including back pain during pregnancy and in children and teens. His treatment approach includes physical therapy and strength training to help patients build lasting recovery. Patients consistently rate Dr. Chang 5.0 out of 5 stars, reflecting his commitment to excellent care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 17 years of experience
  • speaks English, Spanish
  • University Of Massachusetts Medical School
  • 2 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Allen Chang has 4 locations

Reliant Medical Group

5 Neponset StWorcester, MA 01606
Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 5:00 pm
SatClosed
SunClosed

Umass Memorial Medical Center University Campus

55 Lake Ave NWorcester, MA 01655
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Umass Memorial Medical Center

119 Belmont StWorcester, MA 01605

Saint Vincent Hospital

123 Summer StWorcester, MA 01608

Compare with Similar Doctors

Dr. Allen Chang, MD
Dr. Tatiana Hamawi, MD
Eric Harker
Kerry L. Folkman, MSN, NP-C
Dr. Allen Chang, MDDr. Tatiana Hamawi, MDEric HarkerKerry L. Folkman, MSN, NP-C
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
17 Years of Experience 32 Years of Experience 25 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Worcester , MAWorcester , MALyons , COBrookline , MA
Med School: University Of Massachusetts Medical School Med School: Icahn School Of Medicine At Mount Sinai Med School: Duke University School Of Medicine Med School: Regis College
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Allen Chang

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Allen Chang has the following specialty

Specialty Expertise

Dr. Allen Chang has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

17 Years Experience

Dr. Allen Chang holds an expired medical license in the state of Massachusetts.

Medical License

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

Education & Training

Medical School

Graduated from University Of Massachusetts Medical School in 2009.

NPI Number

Dr. Chang's NPI number is 1225265051.

Similar doctors

Frequently Asked Questions

How can I make an appointment with Dr. Allen Chang?
You can find contact information for Dr. Allen Chang here on Vitals.
Is Dr. Allen Chang accepting new patients?
Dr. Allen Chang is accepting new patients on Vitals. View Dr. Allen Chang's profile on Vitals to make an appointment.
Does Dr. Allen Chang accept virtual/telehealth appointments?
Dr. Allen Chang has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Allen Chang speak?
Dr. Allen Chang speaks English and Spanish.
Does Dr. Allen Chang accept my insurance?
You can see the insurance plans that Dr. Allen Chang accepts on their Vitals profile.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.