BUFFALO GROVE, Ill. (SEND2PRESS NEWSWIRE) — Affinity Healthcare LLC, a multi-specialty medical group practice with northwest Chicago suburban offices located in Arlington Heights and Buffalo Grove, IL, is pleased to announce the addition of four physicians to the practice: Michael J. Hersh, MD, Gastroenterology; Maria L. Savitt, MD, Internal Medicine; Mark J. Stefaniuk, MD, Family […]