He is a graduate of Thomas Jefferson University, Jefferson Medical College. Dr. Ruby's residency was performed at Jefferson University Hospitals and a hospital affiliated with Brown University. He has a 4.5 out of 5 star average patient rating. Dr. Ruby is in-network for Coventry, Aetna HSA, and Coventry HSA, as well as other insurance carriers. He has received the distinction of "Top Doctor" in Cardiology, Main Line Today. He is affiliated with Riddle Hospital and Crozer-Keystone Health System.