As many as 60,000 women across New Jersey and Pennsylvania lost access to their obstetricians and gynecologists on April 1 after negotiations failed to keep Axia Women’s Health in the UnitedHealthcare network, according to company representatives and patients. Negotiations continue, both sides said, but they appear to remain far apart even after 18 months. Axia’s 300 physicians are seeking a 20% rise in reimbursement over the next three years, “despite already being one of the most expensive OB-GYN providers in both New Jersey and Pennsylvania,” UnitedHealthcare spokesperson Spencer Leuning, w…