Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Dr. Patrick C Callahan - Hoffman Estates ← View details 1555 Barrington Rd, Illinois, Hoffman Estates, 60169, Hoffman Estates, Illinois 60169 7088432000