Garrett B. Lyons Jr. DDS Suite P1 Montchanin Mills Rockland Road & Route 100 P.O. Box 295 Montchanin, Delaware, 19710 Phone: 302-654-1765 Company Name: Garrett B. Lyons, DDS Dentist Category: Cosmetic Dentistry and General-Family Dentistry Profile Let this business know you found them on Delaware Today's Online Directories. Locations Montchanin Suite P1 Montchanin Mills Rockland Road & Route 100 P.O. Box 295 Montchanin, Delaware 19710 Claim/Edit Listing