Dr. Callan has served patients of all ages in the Easton area and surrounding community for 14 years. He specializes in the treatment of Glaucoma, Dry Eye/Ocular Surface disease, auto-immune ocular conditions and Computer Vision Syndrome. He also co-manages Lasik and surgical cataract patients. He received his doctorate from the Pennsylvania College of Optometry and earned his Bachelor’s and Master’s degrees from the University of Maryland. He is a member of the American Optometric Society and the Pennsylvania Optometric Society. In his spare time, he enjoys playing the guitar and violin, water-skiing and reading Philosophy. He lives in Quakertown with his lovely wife Vikki and two amazing children, Elizabeth and Anthony.