Mandel Dermatology - Upper East Side116 E. 68th Street, Suite 1C, New York, NY 10065 212-570-9595 Mandel Dermatology - Jericho, Long Island500 N. Broadway, Suite 166, Jericho, NY 11753 516-506-7546 Need Special Attention? Contact our Operations and Patient Experience Manager directly via email or phone, 24/7. 212-570-9595 Ext. 101 WeCare@mandeldermatology.com Schedule Your Visit Today. Book an appointment with Mandel Dermatology at any of our locations. We look forward to seeing you in one of our offices soon.