330 Borthwick Avenue Suite 100 Portsmouth, NH 03801 Telephone: (603) 766-6600 Fax: (603) 766-6609 email: office@gkishmd.com Hours Mon - Fri: 9AM - 5PM Saturday: Closed Sunday: Closed. Areas of Special Interest Foot, Knee and Ankle Sports Medicine The office is conveniently located in the Jackson Gray Building, directly across from Portsmouth Regional Hospital. Our first floor ...