Iantrek, Inc., a medical device company founded by ophthalmic innovator Dr. Sean Ianchulev, announced the closing of a $23M Series B financing. The oversubscribed financing was led by institutional investors Visionary Ventures and Sectoral Asset Management, Inc. The capital will be used to initiate clinical introduction and post-marketing studies of Iantrek’s Micro-Interventional Glaucoma Surgical (MIGS) devices in the United States