Yes you can use Find An Instructor - Advanced Search to find GAIA instructors with specific certifications. Under the Certification heading select the certifications you require and choose from GAIC Fly Dressing, GAIC Single Handed, GAIC Double Handed, APGAI Fly Dressing, APGAI Single Handed, APGAI Double Handed or any combination of these certificates then search to reveal the GAIA Instructors that hold all of the selected certifications.