From Fl-417 Toll N. Take Exit 19 For Lake Nona Blvd. Slight Right Onto The Lake Nona Blvd S Ramp And Then Merge Onto Lake Nona Blvd. Turn Left Onto Tavistock Lakes Blvd. Turn Right Onto Walcott Avenue. Turn Left At The 1St Cross Street Onto Upper Perse Cir. Turn Left Onto Martinson Street And Your Destination Will Be On The Left 8437 Martinson Street, Orlando, Fl 32827.