Summary

Dr. Jah-Won Koo is an internal medicine physician who has dedicated more than three decades to providing comprehensive healthcare. He earned his medical degree from the University of Cincinnati College of Medicine and completed his residency at McGaw Medical Center of Northwestern University in 1998. With 31 years of clinical experience, Dr. Koo brings extensive knowledge to his practice. He is fluent in both English and Spanish, enabling him to communicate effectively with a diverse patient population.

Dr. Koo practices at Northwestern Memorial Hospital and sees patients at Northwestern Medical Group's South Clark location in Chicago, Illinois. His expertise includes treating joint pain and back pain, particularly in pregnant women and younger patients. He incorporates physical therapy approaches into patient care and utilizes manual therapy techniques to address musculoskeletal concerns. Patients consistently rate Dr. Koo highly for his care, giving him an average rating of 4.9 out of 5 stars.
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AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.9
  • 31 years of experience
  • 21 insurance plans accepted
  • speaks English, Spanish
  • McGaw Medical Center of Northwestern University
  • 1 written review
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Northwestern Medical Group - South Clark

20 S Clark St 11th FlChicago, IL 60603

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Dr. Jah-Won Koo, MDDr. Mingxi Dennis Yu, MDDr. Lisa A. Ryan, MDDr. Gretel Ruiz-Jorge, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
4.9 
3.3 
31 Years of Experience
Virtual Visit Available No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English
Chicago , ILMaywood , ILChicago , ILChicago , IL
Med School: University of Cincinnati College of Medicine Med School: Ross University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Jah-Won Koo

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Texas
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • Cigna
  • Cigna - PPO
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Optum Health
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)

Medical Specialties

Dr. Jah-Won Koo has the following specialty

Specialty Expertise

Dr. Jah-Won Koo has the following 10 areas of expertise

  • Asthma
  • Check-up
  • Diabetes
  • Heartburn
  • Immunization
  • Physical
  • Preventive Medicine
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

31 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

McGaw Medical Center of Northwestern University1998

Medical School

University of Cincinnati College of MedicineGraduated in 1995

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Frequently Asked Questions

Which hospitals is Dr. Jah-Won Koo affiliated with?
Dr. Jah-Won Koo is affiliated with Northwestern Memorial Hospital.
Does Dr. Jah-Won Koo accept virtual/telehealth appointments?
Yes, Dr. Jah-Won Koo accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
Where is Dr. Jah-Won Koo's office located?
Dr. Jah-Won Koo's office is located at 20 S Clark St 11th Fl, Chicago, IL, 60603.
How can I make an appointment with Dr. Jah-Won Koo?
You can find contact information for Dr. Jah-Won Koo here on Vitals.
Is Dr. Jah-Won Koo accepting new patients?
Dr. Jah-Won Koo is accepting new patients on Vitals. View Dr. Jah-Won Koo's profile on Vitals to make an appointment.

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