4.9
8 Ratings with 1 written Review
Summary
Dr. Jah-Won Koo has practiced internal medicine for 31 years and is affiliated with Northwestern Memorial Hospital. He treats chronic kidney disease and heart failure, and performs arterial blood gas and blood tests.
Dr. Koo 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. He sees patients in Chicago, Illinois, and speaks English and Spanish. Patients on Vitals rate Dr. Koo 4.88 out of 5.
Dr. Koo 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. He sees patients in Chicago, Illinois, and speaks English and Spanish. Patients on Vitals rate Dr. Koo 4.88 out of 5.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 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 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  |  |  |
| Jah-Won Koo, MD | Dr. Adewumi Bakare DMSc, PA-C | Jennifer Audrey Weiss, MD | Dr. May M Hashimi, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 31 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | ||
| Chicago , IL | Mesquite , TX | Maywood , IL | Burr Ridge , IL |
| Med School: University of Cincinnati College of Medicine | Med School: University of Lynchburg - DMSc | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Jah-Won Koo
Medical Specialties
Jah-Won Koo has the following specialty
Specialty Expertise
Jah-Won Koo has the following 10 areas of expertise
Certifications, License, & Education
31 Years Experience
Jah-Won Koo holds an expired medical license in the state of Illinois.
Medical License
Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.
Education & Training
Residency
Completed their residency at McGaw Medical Center of Northwestern University in 1998.
Medical School
Graduated from University of Cincinnati College of Medicine in 1995.
NPI Number
Jah-Won Koo's NPI number is 1235241837.
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Jah-Won Koo?
- You can find contact information for Jah-Won Koo here on Vitals.
- Does Jah-Won Koo accept virtual/telehealth appointments?
- Jah-Won Koo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Jah-Won Koo accepting new patients?
- Jah-Won Koo is accepting new patients on Vitals. View Jah-Won Koo's profile on Vitals to make an appointment.
- Does Jah-Won Koo accept my insurance?
- You can see the insurance plans that Jah-Won Koo accepts on their Vitals profile.
- Which hospitals is Jah-Won Koo affiliated with?
- Jah-Won Koo is affiliated with Northwestern Memorial Hospital.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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.
