Browse Health
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. Woo Ahn is Excellent. Dr. Ahn has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

  • He has special expertise in 2 areas:
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Lung Cancer

Education & Awards

Dr. Ahn graduated from Seoul National University.


Dr. Ahn has 2 hospital affiliations:

  • Tri-City Regional Medical Center 
  • Lakewood Regional Medical Center 


  • Korean

> > > > Dr. Woo Ahn, MD

Similar doctors nearby

Dr. Jaesoo Pak

Internal Medicine
19 years experience
Cerritos, CA

Dr. Amnuay Vutikullird

Internal Medicine
43 years experience
Artesia, CA

Dr. Tzong-Yueh Hwang

Internal Medicine
30 years experience
Artesia, CA

Dr. Amrit Singh

Internal Medicine
40 years experience
Hawaiian Gardens, CA

Dr. Vladimir Samonte

Internal Medicine
18 years experience
Hawaiian Gardens, CA

Dr. Hyun Lee

Internal Medicine
43 years experience
Hawaiian Gardens, CA
Search All Similar Doctors
Additional Information
Dr. Woo Sung Ahn MD is a male Internist, has 35 years of experience and practices in Internal Medicine.
Where does Dr. Woo S. Ahn practice?
Dr. Woo Ahn has 1 office location.
Dr. Woo Ahn practices Internal Medicine near Lakewood, CA.
See Lakewood Internists.