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Summary
Dr. Stephen Kwak treats altered level of consciousness, chest wall pain, and computer vision syndrome, and performs chest fluoroscopy, chest X-ray, and CT scans. He practices internal medicine and diagnostic radiology and has 12 years of experience.
Dr. Kwak earned his DO from A.T. Still University College of Osteopathic Medicine and completed his residency at Geisinger Medical Center. He is affiliated with Northwestern Memorial Hospital, Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital, and Northwestern Medicine Prentice Women's Hospital, and sees patients in Grayslake, Lake Forest, and Chicago, Illinois.
Dr. Kwak earned his DO from A.T. Still University College of Osteopathic Medicine and completed his residency at Geisinger Medical Center. He is affiliated with Northwestern Memorial Hospital, Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital, and Northwestern Medicine Prentice Women's Hospital, and sees patients in Grayslake, Lake Forest, and Chicago, Illinois.
Overview based on verified provider data
Quick Facts
- 12 years of experience
- Geisinger Medical Center
- 2 specialties
- 6 areas of expertise
- 3 hospital affiliations
- 7 office locations
- Male
Office Locations
Dr. Stephen Byungchul Kwak has 7 locationsNorthwestern Medicine Diagnostic Imaging Lake Forest Hospital
1000 N Westmoreland Rd Prentice Women's Hospital, 4th FlrLake Forest, IL 60045Northwestern Medicine Department of Radiology
676 N St Clair St Arkes Pavilion, Ste 800Chicago, IL 60611Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed
Northwestern Medicine Diagnostic Imaging Lake Forest Hospital
1000 N Westmoreland RdLake Forest, IL 60045Northwestern Medicine Prentice Womens Hospital
250 E Superior StChicago, IL 60611 Tel: (312) 926-2000
Northwestern Medical Group Radiology
676 N Saint Clair St Ste 800Chicago, IL 60611 Tel: (312) 695-5753
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  | |
| Dr. Stephen Byungchul Kwak, DO | Dr. Elizabeth Nodine, MD | Dr. Adewumi Bakare DMSc, PA-C | Dr. Firas Aubeid, MD, MBA, FACP |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 12 Years of Experience | 19 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English | |
| Grayslake , IL | Waukegan , IL | Mesquite , TX | New Lenox , IL |
| Med School: A T Still University College Of Osteopathic Medicine | Med School: University of Lynchburg - DMSc | Med School: University Of Aleppo Faculty Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Stephen Byungchul Kwak
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Stephen Byungchul Kwak has the following 2 specialties
Specialty Expertise
Dr. Stephen Byungchul Kwak has the following 6 areas of expertise
Certifications, License, & Education
12 Years Experience
Dr. Stephen Byungchul Kwak holds an expired medical license in the state of Illinois.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Illinois that expired in 2026.
Education & Training
Residency
Completed their residency at Geisinger Medical Center.
Medical School
Graduated from A T Still University College Of Osteopathic Medicine in 2014.
NPI Number
Dr. Kwak's NPI number is 1831517580.
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Frequently Asked Questions
- How can I make an appointment with Dr. Stephen Kwak?
- You can find contact information for Dr. Stephen Kwak here on Vitals.
- Which hospitals is Dr. Stephen Kwak affiliated with?
- Dr. Stephen Kwak is affiliated with Northwestern Memorial Hospital, Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital, and Northwestern Medicine Prentice Womens Hospital.
- Where is Dr. Stephen Kwak's office located?
- Dr. Stephen Kwak's office is located at 1275 E Belvidere Rd Ste 200, Grayslake, IL, 60030.
- Does Dr. Stephen Kwak accept virtual/telehealth appointments?
- Dr. Stephen Kwak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Stephen Kwak accept my insurance?
- You can see the insurance plans that Dr. Stephen Kwak accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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