Klein & Associates, MD, PA View All Sites Site Address 346 Mill Street, Hagerstown, Maryland, 21742 Tel (+1)-301-791-6680 Fax 301-714-1506 Principal Investigator Mary Howell Back to Sites Austin Regional Clinic Columbia, Maryland (+1)-410-884-2900 More Info Altoona Center for Clinical Research – Research Duncansville, Pennsylvania (+1)-814-693-0330 More Info PA Regional Center for Arthritis & Osteoporosis Research Wyomissing, Pennsylvania (+1)-610-374-8133 More Info
