Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Dr. Derek James Florek - Philadelphia ← View details 10800 Knights Rd, Pennsylvania, Philadelphia, 19114, Philadelphia, Pennsylvania 19114 2156124000