SYntonac International will be present at the NORA 2024 Annual Conference - Kissimmee - FL-USA.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Dr. Vasana Lerdvoratavee & Dr. Chula Lerdvoratavee.

• Pre-Order now and Pick up your purchased items @ our booth during the NORA Conference.

SYntonac International will be present at ICBO - 9th International Congress of Behavioral Optometry in Ottawa Canada.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Dr. Vasana Lerdvoratavee & Dr. Chula Lerdvoratavee.

• Pre-Order now and Pick up your purchased items @ our booth during the ICBO Conference.

SYntonac International will be present at the CSO Annual Conference 2023 in Rapid City, SD - USA.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Dr. Vasana Lerdvoratavee & Dr. Chula Lerdvoratavee.

• Pre-Order now and Pick up your purchased items @ our booth during the CSO Conference.

SYntonac International will be present at the BOAF-FSO Curriculum Class 1 in Nieuwegein - The Netherlands.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Dr. Vasana Lerdvoratavee & Dr. Chula Lerdvoratavee.

• Pre-Order now and Pick up your purchased items @ our booth during the BOAF FSO Curriculum.

• Pre-Order now and benefit from our Free Shipping discount. Use The code PICKUPBOAF23 (discount is available till January 20, 2023

SYntonac International will be present at the NORA Annual Conference in Columbus Ohio.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Dr. Vasana Lerdvoratavee.

• Pre-Order now and Pick up your purchased items @ our booth during the NORA Annual Conference.

• Pre-Order now and benefit from our Free Shipping discount. Use The code PICKUPNORA22 (discount is available till September 7, 2022

SYntonac International will be present @ COVD Virtual Annual Meeting.

Join this wonderful virtual event and visit us at our virtual booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Drs. Chula & Vasana Lerdvoratavee.

Do not miss our Special COVD Virtual Annual Meeting Offer.

SYntonac International will be present @ Great Lakes Optometric Congress - Virtual Meeting.

Join this wonderful virtual event and visit us at our virtual booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Drs. Chula & Vasana Lerdvoratavee.

Do not miss our Special Great Lakes Virtual Meeting Offer.

SYntonac International will be present at the NORA Annual Conference in Scottsdale, Arizona.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Dr. Vasana Lerdvoratavee.

Neuro-Optometric Rehabilitation Association (NORA): Link --->

SYntonac International will be present at COVT&R  Annual General Meeting & Conference in Vancouver - Canada.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Drs Chula & Vasana Lerdvoratavee.

Canadian Optometrists in Vision Therapy and Rehabilitation (COVT&R) event: Link --->

SYntonac International will be present at CSO 87th International Conference on Light and Vision.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Drs. Chula & Vasana Lerdvoratavee.

2 Unique VT Seminars/Workshops

Presenter: Stefan Collier

Organized by BOAF-EASO and hosted at Scott Eye Care, Oswego - IL - USA

March 29, 2019

• Seminar 1 ”Syntonics for Newbies“

This seminar is a one-day fast track seminar (scheduled on the Friday before the seminar) that will provide a solid introduction into the Foundation & Principles & Basic Underlying Components of Functional Syntonic Optometry (FSO). 

This Seminar is ideal for newcomers who want to get started with FSO or those who feel that they need a refresher course.

March 30-31, 2019

• Seminar 2 ”Balancing the visual system via Local-Focal light application“

A two day seminar that will explore the basic underlying components helping to rebuild the structure in the injured and/or unbalanced visual system and different Vision disorders via Local-Focal Optometric Light Application.

This will lead to treatment plans looking at how the patient can recover visual processing as related to the overall rehabilitative process. Case examples and demonstrations will be used to make this a clinically driven lecture.

Please bring along for the workshop your: Streak Retinoscope.

SYntonac International will be present at OEPF 82ND Great Lakes Congress of Optometry.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Dr. Chula Lerdvoratavee.

Optometric Extension Program Foundation (OEPF) event: Link --->

SYntonac International will be present at International Sports Vision Association (ISVA)  Third Annual Conference.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Drs Chula & Vasana Lerdvoratavee.

ISVA event: Link --->

SYntonac International will be present at the NORA Annual Conference in St.Louis, Missouri.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Dr. Vasana Lerdvoratavee.

Neuro-Optometric Rehabilitation Association (NORA): Link --->

SYntonac International will be present at COVT&R  Annual General Meeting & Conference.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Drs Chula & Vasana Lerdvoratavee.

Canadian Optometrists in Vision Therapy and Rehabilitation (COVT&R) event: Link --->

2 Unique VT Seminars/Workshops

Presenter: Stefan Collier

Organized by BOAF-EASO and hosted at Scott Eye Care, Oswego - IL - USA

• August 10, 2018

Seminar 1 ”Syntonics for Newbies“ 

This seminar is a one-day fast track seminar (scheduled on the Friday before the seminar) that will provide a solid introduction into the Foundation & Principles & Basic Underlying Components of Functional Syntonic Optometry (FSO). 

This Seminar is ideal for newcomers who want to get started with FSO or those who feel that they need a refresher course.

• August 11-12, 2018

Seminar 2 ”The Syntony of the VO Star“

A two-day seminar that will explore the intersection of VO Star evaluation with Syntonic testing and treatment. 

The seminar will explore the interpretation and meaning of each component of the VO Star.  The Syntonic and VO Star findings will be integrated with each other to develop an effective and individualized treatment regime for each patient.

Syntonic equipment to use during the workshops will be provided by SYntonac International LLC.

SYntonac International will be present at CSO 86th International Conference on Light and Vision.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Drs. Chula & Vasana Lerdvoratavee.

College of Syntonic Optometry (CSO) event: Link --->

2 Unique VT Seminars/Workshops

Presenter: Stefan Collier

Organized by BOAF-EASO and hosted at Scott Eye Care, Oswego - IL - USA

• March 23, 2018

Seminar 1 ”Syntonics for Newbies“ 

This seminar is a one-day fast track seminar that will provide a solid introduction into the Foundation & Principles & Basic Underlying Components of Functional Syntonic Optometry (FSO). 

This Seminar is ideal for newcomers who want to get started with FSO.

• March 24-25, 2018

Seminar 2 ”Syntonics in: Sports Vision, Myopia, TBI, Trauma, Strabismus, Children & Learning“

This Seminar is a two days presentation in which Stefan will demonstrate how to implement Functional Syntonic Optometry into: Sports Vision, Myopia Training, TBI, Trauma, Strabismus and children with Learning problems.

This will lead to the decision making process to employ Specific Syntonic Filter Combinations for each treatment plan. Finally, Stefan will explain the rehabilitative process leading to improved visual processing and overall recovery.

Syntonic equipment to use during the workshops will be provided by SYntonac International LLC.

SYntonac International will be present at International Sports Vision Association (ISVA)  2nd Annual Conference.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Drs Chula & Vasana Lerdvoratavee.

ISVA event: Link --->

Unique VT Seminar/Workshop

Presenter: Stefan Collier

Organized by BOAF-EASO and hosted at Scott Eye Care, Oswego - IL - USA

Stefan will give a workshop on the use of Lenses and Light in Vision Training.

He will employ common and not-so- common Case Studies to explore the causes and delineate the treatment of these visual problems using an array of Lenses and Light Frequencies.

The seminar will cover aspects of basic observation, specific testing procedures and evaluations of patients with an assortment of different Vision Disorders. 

These Case examples and demonstrations will be used to make this a clinically driven lecture.

Equipment will be provided for use during the workshop portion of the seminar. 

SYntonac International will be present at COVT&R  Annual General Meeting & Conference.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Drs Chula & Vasana Lerdvoratavee.

Canadian Optometrists in Vision Therapy and Rehabilitation (COVT&R) event: Link --->

SYntonac International will be present at CSO 85th International Conference on Light and Vision.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Dr. Chula Lerdvoratavee.

College of Syntonic Optometry (CSO) event: Link --->

SYntonac International will be present at the 5th SIODEC International Congress in Toledo - Spain.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Dr. Vasana Lerdvoratavee.

The 5th International SIODEC Congress of Behavioral Optometry and Vision Therapy will take place in the Hotel Beatriz in Toledo, Spain from May 18th to20th, 2017. 

The Congress will feature national and international speakers well-known in general vision concepts and Vision Therapy and the presentations will deal with the latest scientific and neurological advances in Vision Rehabilitation. 

This will be the first Behavioral Vision Congress in the world to simultaneously  offer presentations in both Spanish and English.  

The SIODEC Congress is an essential event for Optometrists who specialize in Vision Therapy.  And attendees will also be able to enjoy the beautiful historic city of Toledo.

Congress preparations have already begun, and the program will soon be finalized.

If you would like more information regarding this event, visit www.siodec.org, or email info@siodec.org.

BALANCING THE VISUAL SYSTEM VIA LOCAL-FOCAL LIGHT APPLICATION 

Presenter: Stefan Collier

This Unique BOAF-Seminar is hosted at the Scott Eye Care Center. Office of Drs. Ronald Weingart, Chula Lerdvoratavee, Vasana Lerdvoratavee.

Seminar handouts provided on a Flash-drive and Certificate from Behavioral optometry Academy Foundation (BOAF).

SYntonac International LLC will be present at this unique Seminar/Workshop given by Stefan Collier.

Do not miss this opportunity! Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products. 

Professional explanation will be given.

See you in All in Oswego, IL.

SYntonac International will be present at OEPF 80th Great Lakes Congress of Optometry.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Dr. Chula Lerdvoratavee.

Optometric Extension Program Foundation (OEPF) event: Link --->

SYntonac International will be present at the 5th BOAF-EASO International Annual Conference in Vienna - Austria.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Dr. Vasana Lerdvoratavee.

Behavioral Optometry Academy Foundation (BOAF) & European Academy of Syntonic Optometry (EASO) event: Link --->

SYntonac International will be present at the NORA Annual Conference in Reno, Nevada.

Join this wonderful event and visit us at our booth, where you can discover our New SYntonac Line of products.

Professional explanation will be given by Dr. Vasana Lerdvoratavee.

Neuro-Optometric Rehabilitation Association (NORA): Link --->