Big Sky OBGYN Home Services Provided Office Hours Fees & Insurance Staff Contact Us Member Click ACOG to visit	Welcome to Big Sky OB/GYN and the offices of Daniel Molloy, MD, and Nurse Practitioners Dianne Nagy and Brenda Willkom. We provide comprehensive care from a teen's first exam, through childbearing years, to the special needs of menopausal and post-menopausal women. Our Philosophy More than in any other medical specialty, the practice of obstetrics and gynecology requires mutual understanding, respect and confidence. We strive to offer you the best and highest standards of medical care and hope that you reciprocate by having confidence in our judgment. We offer a small practice atmosphere so that our patients don't feel lost in the shuffle. We strive to make your experience positive from the moment your appointment is made until your visit has ended. We look forward to a long-term, congenial association with you as your personal OB/GYN health care providers.