Renata Osadnik, MD
Northwestern Medicine Regional Medical GroupPrimary Specialty
Internal Medicine
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Based on January 2026 plan details.
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Practice Focus Areas
This medical professional has a particular interest or expertise in:
Education
- Medical Education:
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MD, Medical University of Silesia - 1996
- Residency:
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McLaren Health Care/Flint/MSU - 2006
Languages Spoken
- Polish
Board Certifications
- American Board of Internal Medicine - Internal Medicine (Certified)
Practice Groups and Affiliations
- Medical Group:
- Northwestern Medicine Regional Medical Group
- Alignment Category:
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Northwestern Medicine Physician Network
- On Medical Staff At:
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Northwestern McHenry Huntley & Woodstock Hospitals
Ratings and Reviews
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2187 Ratings
Reviews from Patients
Reviews from Patients
February 21, 2026
5.0 star star star star starI really like Dr. Osadnik. I have been in her care for 5+ years. She always asks you how you're doing. She's very knowledgeable, professional and has a very calm and pleasant manner. She takes the time to listen to your concerns. She answers your questions and explain things. She is very thorough regarding your shots and necessary follow-up tests. She's really an excellent doctor. I trust her.
January 30, 2026
5.0 star star star star starThe doctor was thoughtful asked questions explain what was the usual procedure what she would like to do and made several recommendations for a course of treatment She was very easy to speak with, and I felt like she was genuinely interested in quality care for myself.
January 27, 2026
5.0 star star star star starDr. Osadnik Ensures a successful outcome in my medical care by her complete attention to my examinations and medications. In addition, she takes time to discuss and explain the lab tests and their results. She is sincere and caring. As her patient, I am grateful for to have her as my PCP. Thank you Dr. Osadnik. Christina Szuberla.
November 07, 2025
5.0 star star star star starDr.Osadnik is easily to get into for an appt. Fantastic doctor, listens to you, takes her time and answers your questions and doesn't hesitate for test or recommendation for a specialist. Keeps reminding to see her at least once a year if not more,
Disclosures
Renata Osadnik, 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.