Johnson Gregory R DDS is located at 1204 Two Island Ct, Mount Pleasant, SC. This business specializes in Dentistry. Johnson Gregory R DDS is open Mon, 8am-5pm; Tue, 8am-5pm; Wed, 8am-5pm; Thu, 8am-5pm; Fri, Closed; Sat, Closed; Sun, Closed and accepts American Express, Discover, Mastercard and Visa.