Champlain Valley Physicians Hospital Phone (518) 562-7790 Fax (518) 562-7789 75 Beekman Street Plattsburgh, NY 12901-1438 Maps & Directions Doctors & Specialists Brady J. Heward, MD Haley McGowan, DO Kelley-Anne C. Klein, MD Michael A. Hoffnung, DO Nathaniel A. Kouns, MD Peter R. Jackson, MD Robert R. Althoff, MD, PHD Sanchit Maruti, MD More...