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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 (3)

The overall average patient rating of Dr. Duong Phung is Good. Dr. Phung has been reviewed by 22 patients who have provided 3 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 3.5
Courteous Staff 3.0
Accurate Diagnosis 3.8
Bedside Manner 3.7
Spends Time with Me 3.4
Follows Up After Visit 4.0

Specialties & Research

Dr. Duong Phung, MD is board certified in Obstetrics & Gynecology.

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

Education & Awards

Dr. Phung graduated from Northwestern University, Chicago. He has 1 awards.

Patients' Choice Award (2012 - 2013)


Dr. Phung has 5 hospital affiliations:

  • Chino Valley Medical Center 
  • Pomona Valley Hospital Medical Center 


  • English
  • Spanish
  • Chinese
  • Vietnamese
  • Mandarin

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Additional Information
Dr. Duong Thieu Phung MD is a male Obstetrician & Gynecologist, has 14 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Duong T. Phung practice?
Dr. Duong Phung has 4 office locations.
Dr. Duong Phung practices Obstetrics & Gynecology near Ontario, CA.
Additional practice locations include: Pomona, CA and Chino, CA.
See Ontario Obstetricians & Gynecologists.