Billing & Insurance Information Square Care Medical Group, LLPAttn# 21283WPO BOX 14000Belfast, ME 04915-4033(516) 226-8378Billing Department – LIWHCG 175 Jericho Turnpike Suite 303Syosset, NY 11791Phone (516) 364-8780 option 7Fax (516) 535-1332Hours:Monday – Friday: 9AM 5PM Helping Long Island Women Stay Healthy Book An Appointment Now Contact Us