
Dr. Jerry Tennant
Founder. Inventor. Author. Educator.
Dr. Jerry Tennant is the founder of Tennant Health and the originator of the Healing Is Voltage® framework. His work connects an earlier career in ophthalmology and medical invention with decades of education focused on bioelectric communication, polarity and cellular voltage.
From Ophthalmology and Medical Invention to Healing Is Voltage®
Dr. Jerry Tennant is known for an earlier career in ophthalmology, a documented record of medical invention, the development of the Healing Is Voltage® framework and his continuing work as a founder, author and educator through Tennant Health.
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An earlier career shaped by ophthalmology, eye surgery, surgical education and outpatient care.
The Work Behind the Tennant System
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Dr. Jerry Tennant’s Earlier Work in Ophthalmology
Dr. Tennant’s earlier professional career centered on ophthalmology, eye surgery, surgical education and outpatient eye care. This period established the medical and technical foundation for his later work as an inventor and educator.
Dr. Jerry Tennant’s Medical Inventions and Patents
U.S. patent records name Jerald L. Tennant as the inventor of multiple ophthalmic lenses, surgical instruments and related technologies. His work reflects a longstanding interest in developing practical solutions to complex technical challenges.
Who Developed the Healing Is Voltage® Framework?
Dr. Jerry Tennant developed Healing Is Voltage® as an educational framework for examining polarity, cellular voltage and bioelectric communication as connected parts of whole-body function. His teaching later became the foundation for the structured Tennant System.
How Is Dr. Jerry Tennant Connected to Tennant Health?
Dr. Tennant founded Tennant Health to connect his educational framework with Tennant technology, structured learning and continuing support. His present work focuses on teaching, writing and the continued development of the Tennant System.
Dr. Tennant’s continuing educational work informs the principles and structured learning supported by Tennant Health today.
From Ophthalmology to Bioelectric Education
Dr. Jerry Tennant’s work developed across decades of education, ophthalmology, surgical innovation, medical invention and an evolving interest in the body’s electrical systems.
Select a milestone to explore the timeline.The Education Behind Dr. Jerry Tennant’s Early Career
Dr. Tennant’s early academic path included studies at Texas Tech University, the University of Houston School of Optometry and Southwestern Medical School.
This multidisciplinary foundation brought together medical science, vision, physiology and clinical training. Those areas would later influence both his ophthalmology career and his interest in the electrical behavior of biological systems.

Medical Training and Ophthalmic Specialization
Between 1965 and 1968, Dr. Tennant’s ophthalmology training included programs associated with Massachusetts Eye and Ear, Harvard Medical School, Southwestern Medical School and Parkland Hospital.
His earlier professional work developed through ophthalmology, ophthalmic plastic surgery and surgical education. This training established the technical foundation for his later contributions to eye surgery, surgical instruments and outpatient care.

Surgical Innovation, Outpatient Care and Medical Invention
Dr. Tennant’s earlier career combined ophthalmic surgery with a continuing interest in improving surgical techniques, technologies and the outpatient experience.
He founded the Dallas Eye Institute and participated in the development of outpatient ophthalmic surgery. U.S. patent records also identify Jerald L. Tennant as the inventor of multiple ophthalmic lenses, surgical instruments and related technologies.

A New Search for Understanding
Dr. Tennant has described a serious decline in his own health following years of work with early laser procedures as the turning point that redirected his attention toward cellular energy and bioelectric function.
Seeking explanations for his experience, he began an extended period of independent study focused on cell biology, energy, voltage and the systems that support communication throughout the body. These investigations shaped the questions behind his later educational framework.

The Development of Dr. Jerry Tennant’s Framework
Dr. Tennant’s investigations developed into Healing Is Voltage®, an educational framework for understanding polarity, cellular voltage and bioelectric communication as connected parts of whole-body function.
This framework later informed his books, teaching, the original Tennant BioTransducer® and BioModulator® technologies, and the structured Tennant System supported by Tennant Health today.

Healing Is Voltage® represents Dr. Tennant’s educational framework and should not be interpreted as a substitute for professional medical advice, diagnosis or treatment.
The turning point
Why Dr. Jerry Tennant Began Studying Cellular Voltage
Dr. Tennant has described a serious health interruption as the experience that redirected his work. His search for understanding led him to study polarity, cellular voltage and bioelectric communication—the ideas that became Healing Is Voltage®.

When the direction of his work changed
Dr. Tennant has described a period of serious illness and prolonged recovery that interrupted his earlier surgical career.
Explore the journey
From Personal Questions to a Continuing Body of Work
Select each chapter to follow the progression from Dr. Tennant’s personal turning point to the framework, education and technology supported by Tennant Health today.
The interruption
A Personal Turning Point
After years devoted to ophthalmology, surgery and medical invention, Dr. Tennant’s path changed. He has described a period of serious illness and prolonged recovery that left him searching for a more complete understanding of how the body maintains and restores function.
The inquiry
Studying Polarity and Cellular Voltage
Dr. Tennant began examining how polarity, cellular voltage and bioelectric communication relate to the way cells and body systems function. These connected ideas became the central language of his later teaching.
The framework
From Healing Is Voltage® to Tennant Health
Dr. Tennant organized his continuing study into the Healing Is Voltage® framework. That work became the foundation for the education, technology and structured owner support continued by Tennant Health today.
One connected body of work: a personal search became a framework, and the framework became the foundation of Tennant Health.
Dr. Jerry Tennant’s framework
What Is Healing Is Voltage®?
Healing Is Voltage® is the educational framework developed by Dr. Jerry Tennant to explain how polarity, cellular voltage and bioelectric communication relate to whole-body function.
Explore the framework
Three Ideas. One Connected View.
Open each idea to see how Dr. Tennant connects electrical direction, the voltage maintained by cells and communication across the body.
The starting point Polarity
Polarity describes electrical orientation and direction. Within Dr. Tennant’s teaching, polarity establishes the direction in which electrical activity can move and is considered before voltage and communication.
In plain language: direction provides the starting point for organized electrical activity.Cellular activity Cellular Voltage
Cells maintain measurable electrical differences across their membranes. Dr. Tennant’s framework uses cellular voltage as a way to discuss the electrical energy associated with normal cellular work and function.
In plain language: cells depend on electrical potential as part of how they perform their work.Connected signaling Bioelectric Communication
Electrical signals are part of communication throughout the body. The Healing Is Voltage® framework considers cells and body systems as an interconnected bioelectric network rather than isolated parts.
In plain language: electrical information helps coordinate activity across connected systems.Healing Is Voltage® brings these ideas together within Dr. Tennant’s broader view of the body as both chemical and electrical.

Direction comes before movement
Polarity describes electrical orientation and direction—the starting point in Dr. Tennant’s framework.
The continuing work
Healing Is Voltage® Became the Foundation of the Tennant System
Dr. Tennant’s framework informs the education, technology and structured support continued by Tennant Health today.
Healing Is Voltage® is Dr. Jerry Tennant’s educational framework. It is not a substitute for professional medical advice, diagnosis or treatment.
The continuing Tennant System
From Healing Is Voltage® to the Tennant System
The Tennant System brings Dr. Jerry Tennant’s Healing Is Voltage® framework together with current Tennant Health technology, structured education and ongoing owner support.
Tennant Health carries the framework forward through current technology, direct education, device guidance and continuing support.


Contact-free scalar technology
Tennant BioTransducer®
Current Tennant technology designed for contact-free use within the Tennant System.Explore the technology
Two Technologies Within One Supported System
Select a technology to see how it fits within the education and guidance provided by Tennant Health.
Tennant BioTransducer®
Contact-Free Technology for the Tennant System
The BioTransducer® uses contact-free scalar technology and does not require direct skin contact. Tennant Health pairs the technology with structured education and continuing owner guidance.
Tennant BioModulator®
Bioadaptive Microcurrent With Real-Time Feedback
The BioModulator® uses bioadaptive microcurrent with real-time biofeedback. Its current technology includes Symmetry Mode and is supported by Tennant Health education and device guidance.
Technology is one part of the system. Tennant Health connects each device with education, guided use and continuing support.
Author, educator and continuing work
How Dr. Jerry Tennant Continues His Work Today
Dr. Jerry Tennant continues his work through books, teaching, the Healing Is Voltage® framework and the continuing development of the Tennant System. Tennant Health connects that body of work with current technology, structured education and ongoing support.




Books and writing
Ideas Readers Can Explore
The Healing Is Voltage® books preserve and explain the framework that shaped the Tennant System.Explore his continuing work
One Body of Work, Shared in Several Ways
Select a topic to explore how Dr. Tennant’s writing and education connect with the work carried forward by Tennant Health.
Books and writing
What Has Dr. Jerry Tennant Written About?
Dr. Tennant is the author of the Healing Is Voltage® books. His writing presents the questions, observations and concepts behind his framework, including polarity, cellular voltage and bioelectric communication.
- ✓Healing Is Voltage®
- ✓Polarity and cellular voltage
- ✓Bioelectric communication
Live education
How Does Dr. Jerry Tennant Teach?
Through lectures, seminars and educational events, Dr. Tennant has taught the Healing Is Voltage® framework and explained how its central ideas connect. Live education gives learners an opportunity to hear the material developed as one coherent body of work.
- ✓Framework instruction
- ✓Connected concepts
- ✓Questions and discussion
Online owner education
How Can Tennant Technology Owners Continue Learning?
Tennant Health extends Dr. Tennant’s teaching through structured online education. Owners can revisit essential concepts, build familiarity with their technology and follow guidance organized around the Tennant System.
- ✓Structured learning
- ✓Technology guidance
- ✓Continuing owner support
Continuing collaboration
How Is Dr. Tennant’s Work Carried Forward?
His continuing work connects writing, education, technology development and community learning. Tennant Health carries that work forward through current resources, device guidance and support for people using the Tennant System.
- ✓Current resources
- ✓Education and guidance
- ✓Tennant Health support
Questions about Dr. Jerry Tennant
Frequently Asked Questions
Explore Dr. Jerry Tennant’s background, Healing Is Voltage®, the Tennant System, his books, education and the current technologies supported by Tennant Health.
Dr. Jerry Tennant is the founder of Tennant Health and the originator of the Healing Is Voltage® framework. His work connects an earlier career in ophthalmology and medical innovation with later writing, education and the development of bioelectric technologies that became part of the Tennant System.
Dr. Tennant is known for his earlier work in ophthalmology and outpatient eye surgery, his medical inventions, the Healing Is Voltage® books and his teaching about polarity, cellular voltage and bioelectric communication. That continuing body of work informs the education and technology within the Tennant System.
Dr. Tennant’s earlier professional career centered on ophthalmology, ophthalmic plastic surgery, surgical innovation and outpatient eye care. His later work moved toward education and the study of the body’s electrical systems, eventually leading to the Healing Is Voltage® framework.
Healing Is Voltage® is Dr. Jerry Tennant’s educational framework for examining the relationship between polarity, cellular voltage and bioelectric communication. It provides the conceptual foundation for his books, teaching and the structured approach used within the Tennant System.
The Tennant System is an education-supported approach that brings together Dr. Tennant’s Healing Is Voltage® framework, the Tennant BioTransducer®, the Tennant BioModulator®, structured education and continuing owner support. Each technology has a distinct, complementary role within the complete system.
Explore the Tennant System →The Tennant BioTransducer® provides contact-free scalar technology and supports the polarity-focused role within the Tennant System. The Tennant BioModulator® provides bioadaptive microcurrent with real-time biofeedback for the system’s voltage-focused role. They use different technologies and are designed to complement one another.
Dr. Tennant’s published works include Healing Is Voltage®, Healing Is Voltage®: The Handbook, Healing Is Voltage®: Healing Eye Diseases, Acupuncture Muscle Batteries and Cancer’s On/Off Switches: Polarity. Together, the books present different parts of his evolving educational framework.
Dr. Tennant’s continuing work is centered on education, writing and the development of the Tennant System. His teaching is shared through books, seminars, conferences and educational programs, while Tennant Health provides current resources and continuing learning opportunities.
Tennant Health is the source for current Tennant System technology, education, device guidance and owner support. A complimentary discussion with the Tennant Health team can help you understand the BioTransducer®, BioModulator®, available education and the next steps for ownership.
Explore current options →No. Information about Dr. Tennant’s framework, the Tennant System and related technologies is educational and is not a substitute for medical advice, diagnosis or treatment. Consult a qualified healthcare professional about health concerns and review all device instructions, warnings and contraindications before use.
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This page provides educational information about Dr. Jerry Tennant’s work and the Tennant System. It does not provide medical advice.