MedSpa NYC - 57th & 5th Ave NYC - Perfect57 MedSpa (212) 901-0656 MedSpa NYC Perfect57 is a Leading Medical Spa in NYC Near Central Park South Between 5th Ave & Madison Ave at 5 E 57th St, 17th Floor, New York, NY 10022. Visit Us for Ultherapy, CoolSculpting, Botox, Laser Skin Tightening & Non-Surgical Facelift.