Mcgillen Timothy H. O. D is located at 279 W 80th Pl, Merrillville, IN. This business specializes in Optometry. Mcgillen Timothy H. O. D is open Mon, 10am-7pm ; Tue, 9:05am-5:05pm ; Wed, Closed ; Thu, 9:05am-5:05pm ; Fri, 9:05am-5:05pm ; Sat, 8am-1pm ; Sun, Closed. and accepts Discover, Mastercard and Visa.