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Family Practitioner, Primary Care Doctor, Obstetrician & Gynecologist (OB/GYN)
26 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Felix Chang is Excellent. Dr. Chang has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

  • He has special expertise in 2 areas:
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Chang graduated from Universidad De Guayaquil.


Dr. Chang has 8 hospital affiliations:

  • Clinton Hospital 
  • Health Alliance Hospital-Leomenster Campus 


  • Mongolian
  • Portuguese
  • Spanish

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Additional Information
Dr. Felix B Chang MD is a male Family Practitioner, has 26 years of experience and practices in Family Medicine and Obstetrics.
Where does Dr. Felix B. Chang practice?
Dr. Felix Chang has 3 office locations.
Dr. Felix Chang practices Family Medicine and Obstetrics near Leominster, MA.
Additional practice locations include: Fitchburg, MA.
See Leominster Family Physicians and Leominster Obstetricians & Gynecologists.