Summary

Dr. Woo Ahn is an Internal Medicine physician who also specializes in Pathology. He earned his medical degree from Seoul National University College of Medicine and completed his residency at Christiana Care Health System. With five decades of medical practice, Dr. Ahn brings extensive clinical knowledge to patient care. He is fluent in both English and Korean.

Dr. Ahn practices in Lakewood, California, and maintains affiliations with Lakewood Regional Medical Center. His clinical expertise includes managing Type 2 diabetes, treating high cholesterol in children and teenagers, and addressing hyperlipidemia. He performs essential preventive services such as blood tests, depression screening, and colorectal cancer screening. Patients have rated Dr. Ahn 5.0 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 50 years of experience
  • 47 insurance plans accepted
  • speaks English, Korean
  • Christiana Care Health System
  • 2 specialties
  • 9 areas of expertise
  • 2 office locations
  • Male

Office Locations

Dr. Woo Sung Ahn has 2 locations

Ahn Woo Sung Office

20145 Pioneer BlvdLakewood, CA 90715
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Woo Sung Ahn, MD
Dr. Sima Mirhashemi, DO
Dr. Peter J Muran, MD
Dr. Tooba Rehman, MD
Dr. Woo Sung Ahn, MDDr. Sima Mirhashemi, DODr. Peter J Muran, MDDr. Tooba Rehman, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
50 Years of Experience 30 Years of Experience 44 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English, Korean Speaks English Speaks English, Spanish
Lakewood , CANewport Beach , CANewport Beach , CAKaty , TX
Med School: Seoul National University College Of Medicine Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: Universidad Autonoma De Guadalajara Facultad De Medicina Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Woo Sung Ahn

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • AgeWell New York
  • Alignment Health Plan
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Minnesota
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • CalOptima
  • Chinese Community Health Plan
  • Contra Costa Health Plan
  • Harvard Pilgrim Health Care
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • HealthSmart
  • Humana
  • Humana - HMO
  • Independence Blue Cross
  • Inland Empire Health Plan
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - Medicare (Advantage HMO)
  • Meridian Health Plan
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Optima Health
  • Optum Health
  • Oscar Health Insurance
  • Premier Health Plan
  • Santa Clara Family Health Plan
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Three Rivers Providers Network (TRPN) - HMO
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Wellcare

Medical Specialties

Dr. Woo Sung Ahn has the following 2 specialties

Specialty Expertise

Dr. Woo Sung Ahn has the following 9 areas of expertise

  • Check-up
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Heartburn
  • Immunization
  • Lung Cancer
  • Pathology
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

50 Years Experience

Dr. Woo Sung Ahn holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Christiana Care Health System.

Medical School

Graduated from Seoul National University College Of Medicine in 1976.

NPI Number

Dr. Ahn's NPI number is 1396807806.

Similar doctors

Frequently Asked Questions

What languages does Dr. Woo Ahn speak?
Dr. Woo Ahn speaks English and Korean.
Where is Dr. Woo Ahn's office located?
Dr. Woo Ahn's office is located at 20145 Pioneer Blvd, Lakewood, CA, 90715.
Does Dr. Woo Ahn accept virtual/telehealth appointments?
Dr. Woo Ahn has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Woo Ahn?
You can find contact information for Dr. Woo Ahn here on Vitals.
Does Dr. Woo Ahn accept my insurance?
You can see the insurance plans that Dr. Woo Ahn accepts on their Vitals profile.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.