Dexter Winn Walcott MD became an Allergy & Immunology doctor in 1982. Male doctor. Specialty Dr. Walcott specializes in the following: Allergy & Immunology Location Hinds 1600 N State St Ste 201 Jackson MSĀ  39202 phone: 601-354-4836 fax: 601-354-2619 email: website: Education Dr. Walcott was educated at the following institutions: Medical School Attended: Univ