Samuel D. Greenlee, D.D.S. Team Dentist Hired in 2000 Dr. Greenlee was born in western Pennsylvania, and received his Bachelor of Science degree from Bucknell University. He attended Temple University School of Dentistry and received his Doctor of Dental Surgery (D.D.S.) degree in 1977. Upon graduation he entered the U.S. Navy where he received advanced training in periodontal dentistry. Dr. Greenlee joined in practice with Dr. Schmoyer to form Penns Commons Dental Group.