Cosachov, John D., DO Provider: Cosachov, John D., DO Specialty: Allergy & Immunology CNY Asthma & Allergy Consultants, P.C. 531 Washington Street, 4th Floor Watertown, NY 13601 Phone: (315) 252-9562 Fax: (315) 255-3872 http://cnyasthmaandallergy.com/ Leave a Comment CancelYour email address will not be published.Message: Name: Email Address: Website: Please enter an answer in digits:4 × 3 =