Daniel Llewellyn, O.D.

Dr. Daniel Llewellyn is a graduate of Nova Southeastern University (NSU) in Broward County, Florida, where he received his Doctorate in Optometry. In college, Dr. Llewellyn majored in Chemistry, History, and Visual Science and was awarded a BS in each discipline. Dr. Llewellyn befriended someone in the optical industry when coaching baseball during college. He went to work for them and fell in love with the Eye Care industry.

Dr. Llewellyn specializes in Sports Vision, Dry Eye, Scleral Lenses, and Aviation Vision. He has been in practice for 20 years and is a member of the AOA and FOA. He prefers that his patients call him Dr. Dan.

Dr. Llewellyn grew up in Queens, NY, where he played HS, College, and Semi-professional Baseball. Currently, he plays ice hockey twice a week, works out 3 times a week, and enjoys a good round of golf. Dr. Dan is also a poker player and was in the World Series of Poker 2 times. He is the President of the BNI Rainmakers and he owns several racehorses. Dr. Dan lives with his beautiful wife and 2 wonderful teenage boys. He puts tremendous value in his relationships with his family and friends and it’s evident in both his quality of care and bedside manner.


Stanley Braverman MD, FACS

Laser Vision Correction Specialist and Medical Director for the iGym

Dr. Braverman is one of the leading ophthalmologists. Click here to learn more:

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Dr. Don Teig

Executive Director of the iGym

Since 1984, Dr. Don Teig pioneered work in Sports Vision and Visual-Motor Performance Training with Major League Baseball. Subsequently, Dr. Teig and his associates would have the opportunity to work with ten major league baseball clubs, the men and women’s pro golf and tennis tours, several NBA basketball clubs, many Olympic teams, teams in professional football and hockey, as well as the dancers in the Joffrey Ballet. His patient files are a virtual Who’s Who in the sports, entertainment, business and political arenas.

He is the Founder and President of Ultimate Events & Entertainment, LLC, a Florida based company where he serves as the Executive Director of “The A Team – High Performance Vision Associates”. A national group of sports trained eye care professionals have joined forces in this group to participate in projects, individual practice growth and research directed to providing High Performance Vision to people who participate in visually demanding sports, hobbies and careers.

He is the past chairman of the Sports Vision Section of the American Optometric Association where he received Sports Vision Specialist of the Year honors.

Currently, Dr. Teig is writing a consumer based book on the subject of vision and sports entitled, “High performance Vision – An Athlete’s Guide To Keeping Your Eyes On The Ball!” to be published this fall by Square One Publishers, Garden City, New York.


Dr. Nadine Girgis Hanna

Pediatric Optometrist

Dr. Nadine Girgis Hanna is a graduate of the Indiana University School of Optometry in Bloomington, Indiana where she received her Doctorate of Optometry. Upon graduation, Dr. Girgis Hanna decided to further her education with a specialty, therefore she moved to Chicago, Illinois to complete a residency in Pediatrics and Vision Therapy at the Illinois College of Optometry.

Dr. Girgis Hanna specializes in children’s vision and learning and will be bringing 15 years of experience in this area with her as she joins the practice. She is a member of the AOA, FOA, and AAO. She prefers her patients call her Dr. Nadine.

Dr. Nadine grew up in the Midwest and now lives in Coral Springs with her husband and four children. She enjoys running, scuba diving and cruises with her family. She is also involved in her church community and volunteers for Special Olympics Florida. Dr. Nadine loves Optometry because she loves helping people see better every day and especially children, because vision has such a big impact on learning.