College of Syntonic Optometry

College of Syntonic Optometry International Organization of Optometrists Offering Optometric Syntonic Phototherapy

01/11/2026

Syntonic Phototherapy Masterclass, February 15, 2026:

This will be a one-day virtual class where you will learn advanced color field analysis, energetic practices, case examples, and syntonic phototherapy’s effects on the thalamus, to name a few.

It is strongly recommended that the registrant has a basic knowledge of Syntonics by having completed a CSO or ACS Syntonics 101 Course to get the most benefit from this Masterclass.

Registration is now "live" on the CSO website.

Here's the link to register: https://csovision.org/syntonics-phototherapy-masterclass-virtual/

01/10/2026

Mark your calendars,

The next Ask a Syntonist event will be Wednesday, January 21, 2026 at 7:00pm Eastern US time .

Dr. Larry Wallace will present “Filter Selection.”

The "Ask a Syntonist" events are for current members of the College of Syntonic Optometry. For membership information, please visit csovision.org/membership.

01/05/2026

The College of Syntonic Optometry's 93rd International Conference on Light and Vision is a 3-day event consisting of the following education:

1. Syntonic Phototherapy 101 - A two-day course providing practical education and theoretical knowledge including the history and basic concepts of Optometric Syntonic Phototherapy, pupil assessment, convergence near point, functional visual field assessment and case syndromes with practicum. Day 1 will be conducted virtually prior to the International Conference. First-time attendees of this course will receive membership in the College of Syntonic Optometry for the remainder of 2026, plus the Black Book of Syntonic Phototherapy. Day 2 will be on-site at the 93rd International Conference in Virginia Beach.

a. Day 1 - VIRTUAL (date to be determined)

b. Day 2 - May 28, 2026

2. Syntonic Phototherapy 201 - May 28, 2026 - A one-day course providing advanced topics on the use of syntonics in clinical settings.

3. General Meeting - May 29-30, 2026 - A two-day course providing advanced education on broad topics related to light, color, and other treatment modalities. Attendees of the Syntonics 101 and Syntonics 201 courses are encouraged to stay for these cutting-edge presentations.

REGISTRATION INFORMATION is COMING SOON!

12/21/2025

Hello CSO members. If anyone has a campimeter or field charter device for sale, please send an email to the CSO office. A member is looking to obtain one.

12/20/2025

Here's an update on the upcoming events to be conducted by the College of Syntonic Optometry:

1. Syntonic Phototherapy 101, Jan 30- Feb 1, 2026, in Poland (course is full).

2. Syntonic Phototherapy Masterclass, Feb 15, 2026: A virtual class on advanced topics for those who have previously completed the Syntonics 101 course.

3. Syntonic Phototherapy 101, Mar 13-14, 2026, in Visalia, Calif.

4. 93rd Annual Conference on Light and Vision, May 28-30, 2026, Virginia Beach, VA.

For more information, visit csovision.org/events, or contact CSO at syntonicphototherapy@gmail.com.

12/04/2025

Mark your calendars for the upcoming events to be conducted by the College of Syntonic Optometry:
1. Syntonic Phototherapy 101, Dec 13-14, 2025, in Southport, CT

2. Syntonic Phototherapy 101, Jan 30- Feb 1, 2026, in Poland

3. Syntonic Phototherapy 101, Mar 13-14, 2026, in Visalia, Calif.

4. Syntonic Phototherapy Masterclass, Feb 15, 2026; a Virtual Meeting for those who have previously taken the Syntonics 101 course.

For more information, visit csovision.org/events, or contact CSO at syntonicphototherapy@gmail.com.

11/24/2025

The Syntonic Phototherapy 101 course will be held in just over 2 weeks!
It will be in Southport, CT, on December 13-14, 2025.
This two-day course will provide practical education and theoretical knowledge including the history and basic concepts of Optometric Syntonic Phototherapy, pupil assessment, convergence near point, functional visual field assessment and case syndromes.
It is open to optometrists and their vision therapists.
See https://csovision.org/events for more information.

11/17/2025

Reminder...
Only a few weeks remain until the Syntonic Phototherapy 101 course is held in Southport, CT, on December 13-14, 2025.
This is open to optometrists and their vision therapists.
See csovision.org/events for more information.

Mark your calendars...The next live "Ask a Syntonist" event will be Wednesday, November 12, 2025 at 8:00pm Eastern US ti...
11/06/2025

Mark your calendars...
The next live "Ask a Syntonist" event will be Wednesday, November 12, 2025 at 8:00pm Eastern US time .

Dr. Robert Fox will present “A Look at Fields.”

The "Ask a Syntonist" events are one of many benefits for current members of the College of Syntonic Optometry. For membership information, please visit csovision.org/membership.

Reminder...The next live "Ask a Syntonist" event will be Wednesday, November 12, 2025 at 8:00pm Eastern US time .Dr. Rob...
10/29/2025

Reminder...
The next live "Ask a Syntonist" event will be Wednesday, November 12, 2025 at 8:00pm Eastern US time .

Dr. Rob Fox will present “A Look at Fields.”

The "Ask a Syntonist" events are for current members of the College of Syntonic Optometry. For membership information, please visit csovision.org/membership.

10/22/2025

Mark your calendars for the upcoming events to be conducted by the College of Syntonic Optometry:
1. Syntonic Phototherapy 101, Dec 13-14, 2025, in Southport, CT

2. Syntonic Phototherapy 101, Jan 30-31, 2026, in Poland

3. Syntonic Phototherapy 101, date TBD, 2026, in California

4. Syntonic Phototherapy Masterclass, Feb 15, 2026, Virtual Meeting for those who have previously taken the Syntonics 101 course.

For more information, visit csovision.org/events, or contact CSO at syntonicphototherapy@gmail.com.

Save the Date!The next Ask a Syntonist event will be Wednesday, November 12, 2025 at 8:00pm Eastern US time .Dr. Rob Fox...
10/22/2025

Save the Date!

The next Ask a Syntonist event will be Wednesday, November 12, 2025 at 8:00pm Eastern US time .

Dr. Rob Fox will present “A Look at Fields.”

The "Ask a Syntonist" events are for current members of the College of Syntonic Optometry. For membership information, please visit csovision.org/membership.

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P. O. Box 358
Cedarville, OH
45314

Telephone

+17195478177

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