Callahan, Bryon, MDWrite a Review713-867-2000Be the first to review!1635 N Loop W, Houston, TX 77008Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?Other Linkhttp://memorialhermann.orgCategoriesPhysicians & Surgeons, Physicians & Surgeons, Emergency Medicine Suggest an Edit