The Official Source for Dr. Jerry Tennant’s Current Technology
Discover Healing Is Voltage®
Explore the current Tennant System developed and supported by Dr. Jerry Tennant, bringing together the Tennant BioTransducer®, Tennant BioModulator® and official owner education within his Healing Is Voltage® framework.
Dr. Tennant teaches that the body has an extraordinary capacity to repair and renew when provided the right environment.
Founded by Dr. Jerry Tennant
The Official Source for Dr. Jerry Tennant’s Current Technology
Tennant Health was founded by Dr. Jerry Tennant and is the source he currently supports for the Tennant BioTransducer®, Tennant BioModulator®, Healing Is Voltage® education and continuing owner guidance.

Choose Your Starting Point
A clear starting point for new visitors and owners.
Whether you are discovering the Tennant System, comparing an earlier generation or continuing with current technology, begin with direct information from Tennant Health.
New to the Tennant System
Understand the teaching behind the technology.
Explore Dr. Tennant’s teaching about polarity, cellular voltage and the conditions he considers necessary for repair. Then learn where the BioTransducer® and BioModulator® fit within his approach.
For Earlier-Generation Owners
Identify your device and understand your options.
The Tennant name alone does not identify a device’s generation or capabilities. We can help identify your technology, explain the differences and review available trade-in options.
For Current Tennant Owners
Return to your official owner education.
Verified current owners can continue into structured setup, safety, application and protocol education created specifically for today’s Tennant BioTransducer® and Tennant BioModulator®.
Understanding Healing Is Voltage®
What Does Healing Is Voltage® Mean?
Dr. Jerry Tennant teaches that the body needs adequate cellular voltage to make the new healthy cells involved in repair. His Healing Is Voltage® approach begins with polarity, then considers recharging and the factors he believes may keep voltage low.
Begin with polarity. Explore each part of Dr. Tennant’s method below.
01 · Polarity in Dr. Tennant’s framework
A depleted battery pack can lose its direction.
Polarity is the positive and negative orientation of an electrical difference. The + and − ends of a battery offer a familiar way to picture it.
Dr. Tennant describes the body’s muscle systems as rechargeable battery packs. He teaches that as these packs become deeply depleted, their polarity can reverse. In his model, the issue becomes both a loss of voltage and a change in electrical direction.
That is why his coordinated approach begins with polarity. He teaches using the BioTransducer® for polarity support before targeted recharging with the BioModulator®.
02 · Cellular voltage and repair
The reason he connects voltage with healing.
Cellular voltage is the electrical difference across a cell’s membrane. Dr. Tennant compares the membrane’s ability to store electrical charge to a capacitor, using a battery as a familiar illustration.
His central teaching is that when voltage is too low, the body cannot make the new healthy cells needed for repair. Within his model, restoring adequate voltage helps provide the conditions needed to make replacement cells and rebuild tissue.
This is the purpose behind his emphasis on recharging: supporting the electrical conditions he considers necessary for cellular renewal.
03 · The six factors in his teaching
Why does he look beyond recharging?
Dr. Tennant uses a circuit analogy: a battery supplies power, but interruptions along the circuit can affect its delivery. His approach therefore considers both replenishing voltage and factors he believes may drain it or interfere with its pathways.
He organizes six areas with the phrase “SAM, Don’t Eat the Turtle Soup.”
- SamStress
- Don’tDental factors
- EatEmotions
- TheToxins
- TurtleThyroid
- SoupScars


04 · Technology within his method
Polarity support, then targeted recharging.
BioTransducer® · Polarity support
Dr. Tennant teaches beginning with this device’s scalar-field technology to address polarity within his framework. It operates independently and does not deliver contact microcurrent through the skin.
BioModulator® · Targeted microcurrent
He then uses contact-applied microcurrent in the voltage-focused part of his approach. The current device adjusts its signaling through feedback during skin contact.
Official owner education
Guidance connects the framework with setup, safety and applications such as Full-Body Recharge. The devices can also be used independently or together according to official guidance.
Continue with Tennant Health
Understand the approach. Get answers to your questions.
This module summarizes Dr. Tennant’s educational framework. Its battery-pack, polarity-reversal and regeneration explanations are his teaching models, not established conclusions for every cell or condition. This is not evidence that a device regenerates healthy cells. Devices and education do not replace medical care.

The Founder Behind the Tennant System
Meet Dr. Jerry Tennant
Dr. Jerry Tennant founded Tennant Health and originated the Healing Is Voltage® framework. His work connects an earlier career in ophthalmology and medical invention with decades of teaching on polarity, cellular voltage and bioelectric communication.
Explore His Work
From ophthalmology to Healing Is Voltage®.
Select a chapter to see how Dr. Tennant’s clinical background, invention and education connect within one continuing body of work.
Ophthalmology Career
Where did Dr. Tennant’s work begin?
Dr. Tennant’s earlier professional career centered on ophthalmology, eye surgery, surgical education and outpatient eye care. That experience established the medical and technical foundation for his later work as an inventor and educator.
Medical Invention
How did invention shape his approach?
U.S. patent records name Jerald L. Tennant as the inventor of ophthalmic lenses, surgical instruments and related technology. This work reflects a longstanding focus on solving practical, complex problems through technical development.
Healing Is Voltage®
What is Healing Is Voltage®?
Dr. Tennant developed Healing Is Voltage® as an educational framework connecting polarity, cellular voltage and bioelectric communication with whole-body function. It became the conceptual foundation of the Tennant System.
Continuing Education
How does Dr. Tennant continue his work today?
Dr. Tennant continues through books, lectures, educational events and development of the Tennant System. Tennant Health connects that work with current technology, structured owner education and continuing support.
His Continuing Connection
Dr. Tennant’s present educational work informs the principles and structured learning supported by Tennant Health today.The Tennant System
Two Technologies. One Guided System.
The Tennant System brings together the Tennant BioTransducer®, the Tennant BioModulator® and official owner education. Each technology has a distinct role, while Dr. Jerry Tennant’s current education shows owners how the system fits together.
Current Tennant TechnologyTennant BioTransducer®
Contact-Free Scalar Technology for Polarity Support
The Tennant BioTransducer is the system’s contact-free scalar technology. Its current-generation design supports the polarity environment, operates with its own rechargeable power source and can be used independently or with the BioModulator.
- Primary role
- Polarity and broad field support
- Application
- Contact-free use
- Power
- Standalone and USB-C rechargeable
- System use
- Independent or coordinated
Current Tennant TechnologyTennant BioModulator®
Targeted Adaptive Microcurrent with Real-Time Feedback
The Tennant BioModulator is the system’s targeted, contact-applied microcurrent technology. Its bioadaptive design reads changes in skin response and adjusts its signaling in real time rather than relying on one fixed output.
- Primary role
- Targeted voltage support
- Application
- Targeted contact use
- Technology
- Adaptive microcurrent
- Response
- Real-time adaptive signaling
Current-Generation Owner EducationOfficial Owner Education
Official Education for Current-Generation Owners
Current-generation device ownership includes structured education connecting Dr. Tennant’s foundational principles with device setup, responsible use, guided applications and continuing support. Detailed protocols remain protected for verified eligible owners.
- Foundation
- Healing Is Voltage® principles
- Practical learning
- Setup, operation and responsible use
- Access
- Verified current-generation owners
- Continuity
- Ongoing education and support
Current Technology, Clearly Compared
What Current-Generation Tennant Technology Adds
Whether you are discovering the Tennant System for the first time or already own earlier-generation technology, this comparison explains the changes that matter in everyday ownership.

BioTransducer Advancement
Independent power, stronger output and greater flexibility.
The current Tennant BioTransducer is no longer powered through a BioModulator. It is a standalone, rechargeable technology designed for contact-free polarity and scalar-field support.
| What Changed | Earlier Generation | Current Generation |
|---|---|---|
| Power source | Connected to a BioModulator to draw power from its batteries | Standalone rechargeable power |
| Device connection | The connection supplied electricity; it did not transfer BioModulator modes | No BioModulator connection required |
| Charging | Relied on the connected BioModulator battery | USB-C charging in approximately 3–4 hours |
| Field output | Earlier-generation field capability | Substantially stronger output demonstrated by Dr. Tennant |
A common question, answered: the earlier cable provided electrical power only. Scalar output did not receive or reproduce the BioModulator’s selected modes.

BioModulator Advancement
Microcurrent that responds as tissue interaction changes.
The current Tennant BioModulator reads changes during contact application and dynamically adapts its signaling rather than relying on one unchanged output throughout the session.
| What Changed | Earlier Generation | Current Generation |
|---|---|---|
| Microcurrent response | Earlier fixed-output capabilities | Bioadaptive response with real-time feedback |
| Signal delivery | Output did not continuously adapt to changing tissue interaction | Signaling adjusts dynamically during use |
| Modes | Modes developed within earlier manufacturing capabilities | Updated modes developed for Dr. Tennant’s current technology |
| Application | Extended sessions commonly used footplates or handgrips | Focused contact application without footplates or handgrips |
Why adaptive response matters: current technology changes its signaling as the interaction changes, supporting a more responsive and focused application.

Complete-System Advancement
Two independent technologies with one current learning path.
The current devices can operate separately, together or at the same time. Official education connects their distinct roles with setup, safety, guided application and continuing owner support.
| What Changed | Earlier Generation | Current Generation |
|---|---|---|
| Device relationship | The BioTransducer relied on a BioModulator for electrical power | Both technologies operate independently |
| Flexible use | Connected operation limited placement and timing | Separate, coordinated or simultaneous use |
| Owner pathway | Generation-specific legacy materials and workflows | Current setup, safety, protocols and continuing education |
| Support | Support varies by device generation and source | Direct current-technology guidance from Tennant Health |
Flexible by design: Dr. Tennant teaches polarity support first in a coordinated sequence, while each technology can also serve its own distinct role.
Technology descriptions reflect current Tennant Health education. Follow the instructions, safety information and owner guidance created for the current-generation device you own.
The Six Hidden Factors
What May Contribute to Low Voltage?
Dr. Jerry Tennant’s Healing Is Voltage® framework looks beyond one isolated concern. It considers connected physical, environmental and emotional influences that may affect regulation, responsiveness and bioelectric communication throughout the body.
Explore the Framework
Select an area to understand why it is included.
Stress & Autonomic Balance
How can ongoing stress affect the body’s electrical environment?
Short-term stress is a normal response. Dr. Tennant’s framework considers how prolonged stress and autonomic imbalance may affect breathing, sleep, muscular tension, recovery patterns and the way systems coordinate and communicate.
- Stress response
- Rest and recovery
- Autonomic regulation
Mental & Emotional Stress
Why are emotional patterns included in a whole-system framework?
Dr. Tennant’s teaching does not separate emotional experience from physical regulation. Mental and emotional stress may be reflected in breathing, muscle tension, autonomic activity and the body’s overall state of responsiveness.
- Breathing patterns
- Muscular tension
- Nervous-system activity
Dental Factors
Why does Dr. Tennant include the mouth and jaw?
Healing Is Voltage® education considers dental history because the mouth and jaw connect with broader nerves, tissues and structural relationships. The goal is to see oral factors within a person’s larger whole-system context.
- Dental history
- Nerve pathways
- Structural relationships
Environmental Toxins
How can environmental burden add to the total stress picture?
The framework includes environmental and chemical exposures when considering a person’s total context. The emphasis is informed awareness—not fear—and reducing avoidable stressors where practical with appropriate professional guidance.
- Environmental exposure
- Total biological load
- Adaptive responsiveness
Thyroid-Related Factors
Why does thyroid function matter in this framework?
The thyroid appears in Dr. Tennant’s teaching because thyroid hormones help regulate metabolism and the way the body uses energy. The framework explores how energy availability, coordination and communication relate across connected systems.
- Energy use
- Metabolism
- Whole-body coordination
Scars
Why does Dr. Tennant consider scars after the surface has healed?
Within Healing Is Voltage®, scars are explored as physical changes that may remain relevant to tissue organization, responsiveness and communication pathways beneath the surface.
- Tissue organization
- Communication pathways
- Local responsiveness
These categories are part of Dr. Tennant’s educational framework. They are not a diagnostic test and do not replace evaluation or care from a qualified healthcare professional.
Find Your Starting Point
Where Would You Like More Support?
Every person arrives with a different question. Select a topic to see how Tennant Health education approaches it within Dr. Jerry Tennant’s whole-system Healing Is Voltage® framework.
Choose a Support Area
Select any card for a clear introduction and related resources.
Comfort & Responsiveness
01Chronic Pain Support
How does the Tennant framework approach chronic pain support?
Explore how Dr. Tennant’s education connects polarity, adaptive microcurrent, biofeedback and guided use with comfort, tissue communication and whole-system responsiveness.
- Polarity
- Adaptive microcurrent
- Guided use

Voltage & Resilience
02Energy & Fatigue Support
How do cellular voltage and energy relate?
Discover how Healing Is Voltage® education connects cellular electrical activity with communication, energy and the supportive conditions the body uses for normal renewal.
- Cellular voltage
- Energy
- Resilience

Signaling & Regulation
03Nervous System Support
Why is electrical signaling important to nervous-system support?
Learn how electrical and chemical signals connect the brain, spinal cord, organs and tissues—and why regulation and coordinated communication matter within a whole-system approach.
- Signaling
- Regulation
- Autonomic balance

Response & Communication
04Inflammation Support
How does the framework view inflammation and recovery?
See how Dr. Tennant’s teaching places inflammatory responses within a broader conversation about cellular voltage, signaling, environmental stressors and the conditions surrounding recovery.
- Communication
- Normal response
- Recovery

Restore & Replenish
05Recovery Support
What conditions support the body’s normal recovery processes?
Explore how rest, signaling, cellular voltage and system balance fit into normal recovery after activity, exertion or periods of increased physical demand.
- Restoration
- Replenishment
- Resilience

Rest & Regulation
06Stress & Sleep Support
How are stress, regulation and sleep connected?
Discover why nervous-system state, breathing, daily stress and nighttime restoration are considered together within Dr. Tennant’s larger whole-system framework.
- Stress response
- Regulation
- Sleep

Tissue Pathways
07Scar Support
Why are scars included in the Tennant framework?
Dr. Tennant’s education considers scar tissue as part of the body’s structural and electrical history, including how tissue organization may relate to signaling and local responsiveness.
- Tissue organization
- Signaling pathways
- Responsiveness

Whole-System Connections
08Bioelectric Signaling
What is bioelectric signaling?
Begin with the foundational concepts behind cellular voltage, electrical communication and coordinated signaling—then see how these ideas connect throughout the Tennant System.
- Cellular signaling
- Communication
- Whole-system view
Tennant Health resources are educational and are not a substitute for medical diagnosis or treatment. Individual needs and experiences vary.
One System. Pathways Built Around You.
Which Tennant Health Pathway Fits You?
Start with how you plan to use the technology. Choose personal ownership, professional application or clinic-level implementation to explore the current devices, education and support built around that setting.
Individuals & Families
Bring the complete Tennant System into your wellness routine.
Explore how the Tennant BioTransducer® and Tennant BioModulator® serve distinct roles within one coordinated system supported by official Tennant Health owner education.
Practitioners
Extend your professional toolkit with current Tennant technology.
Explore Dr. Jerry Tennant’s Healing Is Voltage® framework, the current-generation devices and education designed to support responsible integration within professional work.
Clinics & Treatment Centers
Build a coordinated Tennant System pathway for your organization.
Evaluate the Tennant BioTransducer®, Tennant BioModulator®, team education and implementation support for structured use within an appropriate professional setting.
Professional use must remain consistent with applicable licensing, scope-of-practice requirements, device labeling and regulations.
Your Next Step
Start With the Right Conversation.
Whether you are discovering the Tennant System, comparing the technology you own, or considering professional use, a complimentary discussion can give you clear answers and a relevant next step.
Explore Current Technology
Understand the Tennant System and what ownership includes.
Begin with your questions. We can explain the distinct roles of the current Tennant BioTransducer® and Tennant BioModulator®, how they work within one coordinated system, and the education that accompanies ownership.
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✓Current technology, clearly explained
Understand what each device does and the role it serves.
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✓How the complete system works
See how the two technologies complement one another.
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✓Ownership, education, and support
Review purchasing pathways and continuing owner resources.
Current Owner or Upgrade
Understand what has changed and explore your options.
Tennant Health can help identify the generation you own, explain the differences in current technology, and review available upgrade and trade-in opportunities for previous-generation devices.
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✓Identify your technology
Clarify which device generation and capabilities you currently have.
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✓Understand current-generation differences
Compare adaptive response, standalone operation, and owner education.
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✓Review trade-in opportunities
Ask about available pathways for previous-generation devices in any condition.
Professional or Clinic Use
Explore responsible integration for your practice or clinic.
Learn how the current Tennant technologies, professional education, and continuing support may fit within your practice, wellness organization, or clinical environment.
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✓Technology roles and capabilities
Explore contact-free support and targeted adaptive microcurrent.
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✓Professional education pathways
Understand training, guided application, and continuing learning.
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✓Ownership and implementation
Discuss purchasing and the next appropriate step for your setting.
Complimentary discussions provide education about Tennant technology and ownership. They are not medical consultations, diagnosis, or treatment.
Official Tennant Health Answers
Frequently Asked Questions About the Tennant System
Direct answers about Dr. Jerry Tennant’s current technology, the Tennant BioTransducer®, Tennant BioModulator®, owner education, safety, and upgrade opportunities.
The Tennant System What is the Tennant System?
The Tennant System is Dr. Jerry Tennant’s coordinated wellness framework. It brings together the current Tennant BioTransducer®, Tennant BioModulator®, Healing Is Voltage® education, guided use, and continuing owner support.
Explore the Tennant System →Direct Authority Who provides the current technology supported by Dr. Jerry Tennant?
Tennant Health is the company founded by Dr. Jerry Tennant and the source he currently supports for his newest technology. Current devices, official education, and owner-support pathways are presented through TennantHealth.com. The use of the Tennant name by itself does not confirm that a device or seller is current, authorized, or supported.
Learn about Dr. Jerry Tennant →BioTransducer® What does the Tennant BioTransducer® do?
The current Tennant BioTransducer® is a portable, contact-free scalar-field technology. It is used for polarity and field-based support without delivering contact microcurrent through the skin. It operates independently with its own rechargeable power system.
Explore the Tennant BioTransducer® →BioModulator® What does the Tennant BioModulator® do?
The current Tennant BioModulator® delivers targeted, low-level bioadaptive microcurrent through contact application. It reads changes in tissue interaction and adjusts its output in real time, supporting a responsive rather than fixed-output session.
Explore the Tennant BioModulator® →Coordinated Use Can the BioTransducer® and BioModulator® be used separately or together?
Yes. The current devices operate independently and may be used separately, together, or at the same time according to official guidance. In Dr. Tennant’s coordinated sequence, polarity support with the BioTransducer® comes before targeted BioModulator® application.
See how the system works →Current Generation How is current Tennant technology different from previous generations?
Current-generation technology adds independent operation, updated power systems, expanded modes, and real-time bioadaptive response. The BioTransducer® is now a standalone rechargeable device, while the BioModulator® adapts its microcurrent output during contact use. Current ownership also includes a structured education pathway created for these devices.
Compare current and previous technology →Identification How can I verify that I am considering official current Tennant technology?
Confirm the device and purchasing source directly through TennantHealth.com or with Tennant Health before purchasing. The team can identify current devices, explain the education and support included with ownership, and clarify current purchasing or upgrade pathways.
Schedule a free device discussion →Owner Education What education and support accompany current-generation ownership?
Verified current-generation owners receive education built specifically for the technology they own. Resources cover system foundations, device setup and operation, safety, guided application, and continuing owner learning. Detailed protocols remain inside the protected Owner Education Center.
Explore Owner Education →Upgrade Options Are upgrade or trade-in opportunities available for previous-generation owners?
Yes. Previous-generation owners can contact Tennant Health to discuss current upgrade and trade-in opportunities. The team can help identify the technology you own, explain what has changed, and review the options currently available to you.
Discuss my upgrade options →Responsible Use Does Tennant technology replace medical care?
No. Tennant devices and education do not replace medical evaluation, diagnosis, treatment, or emergency care. Follow the instructions and safety information for your current device, and consult a qualified healthcare professional about personal medical questions, contraindications, or implanted electronic medical devices.
Review safety and use answers →