Summary

Dr. Jah-Won Koo is an internal medicine physician who has dedicated over three decades to caring for patients. 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 experience in internal medicine, Dr. Koo brings extensive knowledge to diagnosing and treating a wide range of adult health conditions. He is fluent in both English and Spanish, allowing him to connect with a diverse patient population.

Dr. Koo practices at Northwestern Medical Group in Chicago, Illinois, and maintains hospital privileges at Northwestern Memorial Hospital. His expertise includes treating joint pain and addressing back pain concerns, particularly in pregnant women and younger patients including children and teens. He incorporates physical therapy approaches into patient care and utilizes manual therapy techniques along with strength training programs to help patients recover and maintain their health. Patients consistently rate Dr. Koo highly for his care, giving him an average rating of 4.9 out of 5.
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Overview based on verified provider data

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. Kathy Sue Albain, MDDr. Bonnie Tse, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
3.7 
3.7 
31 Years of Experience 17 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 , ILMaywood , ILChicago , IL
Med School: University of Cincinnati College of Medicine Med School: Medical College of Wisconsin
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.
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.
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.
Does Dr. Jah-Won Koo accept my insurance?
You can see the insurance plans that Dr. Jah-Won Koo accepts on their Vitals profile.
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.

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