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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).

Learn more about Dr. Theresa Tseng:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Theresa Tseng is Poor. Dr. Tseng has been reviewed by 3 patients who have provided 1 comments. The rating is 1 out of 5 stars.

Patient Ratings
Ease of Appointment 2.3
Promptness 1.4
Courteous Staff 2.8
Accurate Diagnosis 1.9
Bedside Manner 1.4
Spends Time with Me 1.0
Follows Up After Visit 2.3

Specialties & Research

  • She has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Tseng graduated from Kaohsiung Medical University.


Dr. Tseng has 10 hospital affiliations:

  • Alhambra Hospital Medical Center 
  • Antelope Valley Hospital 


  • Mandarin
  • Cantonese

> > > > Dr. Theresa Tseng, MD

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Additional Information
Dr. Theresa Tseng MD is a female Internist, has 35 years of experience and practices in Internal Medicine.
Where does Dr. Theresa Tseng practice?
Dr. Theresa Tseng has 1 office location.
Dr. Theresa Tseng practices Internal Medicine near Alhambra, CA.
See Alhambra Internists.