Browse Health
Primary Care Doctor, General Practitioner
33 years of experience
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

No reviews yet…
be the first!

Specialties & Research

  • He has special expertise in 2 areas:
  • Flu (Human Influenza)
  • Holistic Health

Education & Awards

Dr. Oei graduated from Westfalische-Wilhelms-University Of Munster Faculty Of Medicine.


Dr. Oei has 2 hospital affiliations:

  • St. Bernardine Medical Center 
  • East Valley Hospital Medical Center 


  • Spanish
  • German
  • Indonesian
  • Malay

Similar doctors nearby

Dr. Charlie Lin

Family Medicine
12 years experience
Duarte, CA

Dr. Rhoda Lin

Family Medicine
8 years experience
Arcadia, CA

Dr. Jack Feldsher

Family Medicine
25 years experience
Irwindale, CA

Dr. Angela Liao

Family Medicine
15 years experience
Arcadia, CA

Dr. Glenn Ho

General Practice
30 years experience
Arcadia, CA

Dr. Belen Gallarza-Wilson

Family Medicine
13 years experience
Baldwin Park, CA
Search All Similar Doctors
Additional Information
Dr. Joseph T Hwat L Oei MD is a male General Practitioner, has 33 years of experience and practices in General Practice.
Where does Dr. Joseph T. Oei practice?
Dr. Joseph Oei has 2 office locations.
Dr. Joseph Oei practices General Practice near Duarte, CA.
Additional practice locations include: La Habra Heights, CA.
See Duarte Primary Care Doctors.