Search This page may not work correctly in your current browser, Internet Explorer. We recommend changing to a more modern browser before viewing this page. We recommend Chrome, Firefox, Safari, or Edge. Member Directory - Details for Individual Member Prefix: Dr. First Name: Randolph Last Name: Diamond Suffix: Company Name: Address 1: 285 West End Ave #Y1 Address 2: City: New York State/Province: NY Zip: 10023 Country: United States of America Phone: 212 873-2651 Website: Practice Type: General Dentist new_alumnie: No Visiting Faculty: Neon CRM by Neon One