At RMA of New York — Westchester, we have several options for single intended parents who want to have a baby now, including IUI and IVF with donor sperm, egg donation, and gestational surrogacy. For those interested in fertility preservation to have children in the future, RMA of New York — Westchester offers egg freezing, sperm banking, and embryo freezing. These cryopreservation techniques allow you to preserve your current level of fertility for use in the future.