Dr. Sebastian has had a long-time interest in infertility treatment. His practice includes not only infertility evaluation and treatment, but also routine obstetric and gynecologic care. He performs infertility testing, hysterosalpingograms, inseminations, including donor sperm inseminations, and closely works with in vitro fertilization programs. Dr. Sebastian has been active in medical teaching for many years and is adjunct professor in the departments of OB-GYN and Family Practice at both the University of Minnesota and the University of Minnesota Duluth. Dr. Sebastian participates in the Kiwanis Club of Friendly Duluth and also enjoys kayaking, boating, and spending time with his family.