Summary

Dr. Yong graduated from the Universiti Malaya Fakulti Perubatan in 2003. He works in Saint Charles, MO and 3 other locations and specializes in Infectious Disease and Internal Medicine. Dr. Yong is affiliated with Barnes Jewish Saint Peters Hospital, Ssm Health Depaul Hospital, Ssm Health Saint Joseph Hospital Saint Charles, Ssm Health Care and Select Specialty Hospital Saint Louis.

Quick Facts

  • 3.9
  • 23 years of experience
  • speaks English
  • New York Medical College
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Lee Kien Yong has 4 locations

Infectious Diseases Pc

330 1st Capitol Dr Ste 260Saint Charles, MO 63301
Mon9:00 am - 11:30 am
Tue9:00 am - 11:30 am
Wed9:00 am - 11:30 am
Thu9:00 am - 11:30 am
Fri9:00 am - 11:30 am
SatClosed
SunClosed

Ssm Health Care

100 Medical PlzLake Saint Louis, MO 63367

Ssm Health Depaul Hospital

12303 De Paul DrBridgeton, MO 63044

Ssm Health Saint Joseph Hospital Saint Charles

300 1st Capitol DrSaint Charles, MO 63301

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Dr. Lee Kien Yong, MD
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Dr. Lee Kien Yong, MDDr. Sif HansdottirDr. Joji A Herrera VaughnDr. Jackson Riley Rowe
Infectious DiseaseCritical Care MedicineInfectious DiseaseDiagnostic Radiology
Accepts New Patients
3.9 
23 Years of Experience 28 Years of Experience 39 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Saint Charles , MOMaplewood , MOWeldon Spring , MOSaint Louis , MO
Med School: Universiti Malaya Fakulti Perubatan Med School: University Of Iceland Faculty Of Medicine Med School: University Of Missouri Columbia School Of Medicine Med School: St Louis University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Lee Kien Yong

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Lee Kien Yong has the following 2 specialties

Specialty Expertise

Dr. Lee Kien Yong has the following 9 areas of expertise

  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Fever
  • Hepatitis C
  • HIV Infections
  • Human Immunodeficiency Virus (HIV/AIDS)
  • Immunization
  • Infection
  • Internal Medicine
  • Vaccination

Certifications, License, & Education

23 Years Experience

Dr. Lee Kien Yong holds an expired medical license in the state of Missouri.

Medical License

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

Education & Training

Residency

Completed their residency at New York Medical College.

Medical School

Graduated from Universiti Malaya Fakulti Perubatan in 2003.

NPI Number

Dr. Yong's NPI number is 1952538522.

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Frequently Asked Questions

What languages does Dr. Lee Yong speak?
Dr. Lee Yong speaks English.
Does Dr. Lee Yong accept my insurance?
You can see the insurance plans that Dr. Lee Yong accepts on their Vitals profile.
Is Dr. Lee Yong accepting new patients?
Dr. Lee Yong has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Lee Yong affiliated with?
Dr. Lee Yong is affiliated with Barnes Jewish Saint Peters Hospital, Ssm Health Depaul Hospital, Ssm Health Saint Joseph Hospital Saint Charles, Ssm Health Care, and Select Specialty Hospital Saint Louis.
Where is Dr. Lee Yong's office located?
Dr. Lee Yong's office is located at 330 1st Capitol Dr Ste 260, Saint Charles, MO, 63301.

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