DYER, MARY ELLEN MD is categorized under PHYSICIANS & SURGEONS specializing in FAMILY PRACTICE and located at 1-3 Henry W Dubois Dr. Ste. 1 in or near the New Paltz, NY area. Find additional information including website, e-mail, map, and directions - OriginalYP.com®. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.