January 31, 2018: We are thrilled to introduce three new Manhattan-based Dentacoin partner clinics: Group Health Dental, Gramercy Dental Center and Park South Dentistry. Group Health Dental, Midtown Manhattan, NYC Group Health Dental (http://www.grouphealthdental.com/ ), located in the heart of Times Square, features a talented team of general dentists, Endodontists, Periodontists and dental support professionals.