Dr. Leszek J Ballarin MD Internist

Dr. Leszek Ballarin is an internist in Chicago, Illinois and is affiliated with multiple hospitals in the area, including MacNeal Hospital and Presence Resurrection Medical Center. He received his medical degree from University of Medical Science Poznan and has been in practice for 17 years. He is one of 54 doctors at MacNeal Hospital and one of 182 at Presence Resurrection Medical Center who specialize in Internal Medicine.

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Office Location

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Specialty & Clinical Interests

Internist: General Internal Medicine

Education & Medical Training

Mercy Hospital & Medical Center
Residency, Internal Medicine, 1998–2001

University of Medical Science Poznan
Class of 1997

Certifications & Licensure

American Board of Internal Medicine
Certified in Internal Medicine

IL State Medical License
Active through 2014


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