In operation for more than 30 years, Chapin Specialty Healthcare is a distribution company that offers a range of pharmaceutical products. It serves clients throughout the United States. The company s immunologic products include Gammagard, Gamunex and Octagam. Chapin Specialty Healthcare offers vaccines under various brand names, such as the Evans, Merck, Novartis, Sanofi, Wyeth and GSK. It...