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Based on January 2024 plan details.
Accepted plans are subject to change. To be sure this medical professional is covered by your insurance plan, please contact your insurance carrier.
Practice Focus Areas
This medical professional has a particular interest or expertise in:
- Adult Medicine
- Cancer Screening
- Chronic Disease Management
- Comprehensive Primary Care
- Preventive Medicine
Education
- Medical Education:
-
MD, University of Illinois at Chicago College of Medicine - 2002
- Residency:
-
University of Illinois College of Medicine at Chicago - 2005
Board Certifications
- American Board of Internal Medicine - Internal Medicine (Certified)
Practice Groups and Affiliations
- Medical Group:
- Northwestern Medical Group
- Alignment Category:
-
Northwestern Medicine Physician Network
- On Medical Staff At:
-
Catherine Gratz Griffin Lake Forest Hospital
Ratings and Reviews
At Northwestern Medicine, our patient’s feedback is important to us. While different care providers have their own unique strengths, we strive to be as transparent as possible with our quality of care.
Read Ratings FAQsOverall Rating
555 Ratings
Reviews from Patients
Reviews from Patients
April 07, 2025
5.0 star star star star starDr.Yoon has been an amazing doctor. He addresses any and all concerns I bring him and has genuinely helped me work towards my health goals. I appreciate his attention to detail and how he asks all the right questions.
February 02, 2025
5.0 star star star star starIn addition, he was attentive and responsive, including with a follow question I had after the appointment. He also made solid recommendations, including trying sleeping on my side-which is working well!, and referrals.
September 25, 2024
5.0 star star star star starIt was my first time meeting with Dr. Yoon, and he was excellent. He was thorough & thoughtful in his questioning for my medical history, and very approachable and easy to talk to. I would highly recommend him to anyone looking for a new internist.
September 04, 2024
5.0 star star star star starDoctor Yoon seems to be very knowledgeable about my personal health issues & provides direct & positive instructions on how to make me feel better. I trust his advice without questioning his instructions because I know that he's caring for my personal health.
Disclosures
Peter S. Yoon, MD reported no external professional relationships for calendar year 2024.
External Professional Relationships
Pharmaceutical, device, and biotechnology companies frequently collaborate with basic scientists and physicians within an academic medical center to help advance science and improve patient care. These relationships are important in achieving scientific breakthroughs and in establishing the effectiveness and safety of promising new therapies. In order to assure objectivity in clinical research and patient care, the Northwestern University Feinberg School of Medicine (Feinberg), Northwestern Memorial HealthCare, Children's Hospital of Chicago Medical Center, and the Shirley Ryan AbilityLab have adopted integrity policies that require research and clinical faculty (in full-time, part-time, and unpaid/voluntary categories) to report compensated and uncompensated external industry relationships. Patients are encouraged to discuss these disclosures with their physician as well as to inquire as to how these relationships are overseen by Feinberg. To learn more about our Disclosure and Professional Integrity Policy, and the conflict of interest policies of our joint affiliate survey partners, please go to our Office for Regulatory Affairs Policies page.
Northwestern Medical Group