Southway Animal Clinic Share: VeterinaryBusiness Services Southway Animal Clinic Visit Website 705 16th Avenue Lewiston, ID 83501 (208) 743-0280 (208) 743-3598 (fax) Facebook About About Southway can provide for all your pet's needs. Dental, Medical, Surgical and Orthopedic Services. Pet Cremation & boarding services also available.