Dr. Yoon graduated from the Tulane University School Of Medicine in 1989. Dr. Yoon works in Columbia, MD and 3 other locations and specializes in Family Medicine and Internal Medicine. Dr. Yoon is affiliated with Greater Baltimore Medical Center.


Years Experience: 30

Dr. Yoon's Specialties

Dr. Yoon's Education & Training

Medical School
Tulane University School Of Medicine; Graduated 1989


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

  • Rate
    Provides follow-up as needed

Dr. Yoon's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Innovation Health Leap
  • Aetna Managed Choice POS Open Access
  • Aetna Select

Dr. Yoon's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


Patient First
Patient First Urgent Care Columbia

5900 Cedar Ln
Columbia, MD 21044

Get Directions

Tel: Not Available

Fax: (443) 718-4068

Practice Website: patientfirst.com

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

M 8:00 AM - 10:00 PM
T 8:00 AM - 10:00 PM
W 8:00 AM - 10:00 PM
T 8:00 AM - 10:00 PM
F 8:00 AM - 10:00 PM
S 8:00 AM - 10:00 PM
S 8:00 AM - 10:00 PM

Other Physicians in Dr. Yoon's Practice

Hospital Affiliations