Reproductive medicine encompasses a range of problems that go beyond general gynecology in scope. Infertility is perhaps the most frequent reason that a woman or a couple might consult a reproductive endocrine specialist. Recurrent miscarriage, abnormality of puberty, abnormal bleeding, excessive hair growth or endometriosis are a sample of other problems for which specialty care may be recommended. All of the physicians on the staff of Advanced Reproductive Medicine specialize in Ob-Gyn but also subspecialize in reproductive endocrinology and infertility (REI).