Dental Office Locations Dental Wellness of Marlton Sanya Sweeney-Fonseca, DMD Douglas Cohen, DMD Willow Ridge Executive Office Park Suite 102A 750 Route 73 South Marlton, NJ, 08053 Phone: (856) 983-2232 Dental Wellness of Riverton Sanya Sweeney-Fonseca, DMD Douglas Cohen, DMD 406 Thomas AveRiverton, NJ 08077Phone: (856) 829-0030