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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 (1)

The overall average patient rating of Dr. Peter Liao is Excellent. Dr. Liao has been reviewed by 7 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
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

Dr. Peter Liao, MD is board certified in Internal Medicine.

Education & Awards

Dr. Liao graduated from Stony Brook University. He has 3 awards.

Patients' Choice Award (2011 - 2012, 2014)
Compassionate Doctor Recognition (2011 - 2012, 2014)
On-Time Doctor Award (2014)


Dr. Liao has 2 hospital affiliations:

  • St Joseph Hospital 
  • Southern New Hampshire Medical Center 


  • Chinese

> > > > Dr. Peter Liao, MD

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Additional Information
Dr. Peter W Liao MD is a male Internist, has 15 years of experience and practices in Internal Medicine.
Where does Dr. Peter W. Liao practice?
Dr. Peter Liao has 2 office locations.
Dr. Peter Liao practices Internal Medicine near Covina, CA.
Additional practice locations include: Nashua, NH.
See Covina Internists.