Upcoming Events

Take a look at our upcoming courses and discover new opportunities to grow your skills, expand your knowledge, and stay ahead in your field

Who We Are

International Focus on Healing (INFOH) is a continuing education program created for dentists who want more than theory — they want transformation.

Instructors

At INFOH, your training is guided by a team of highly respected clinicians with decades of experience in surgery, endodontics, and implantology. These aren’t just instructors — they’re practicing specialists, published educators, and global mentors.

Empowering Dentists Through Real-World Learning

Where Clinical Mastery Begins — In Practice, Not in Theory

At International Focus on Healing (INFOH), we believe that what you repeat, you remember — and nothing stays with you more than treating real patients, in real time, under expert supervision.

Founded by internationally recognized educators Dr. Antonio Sanz and Dr. Gayle Fletcher, INFOH provides advanced, CE-certified dental training with live patients in Guatemala City. Our courses were designed for professionals who want more than theory — they want lasting transformation.

Our Courses

From Classroom Concepts to Confident Clinical Execution

In most continuing education programs, you sit through lectures, watch demonstrations, and return home with unanswered questions. At INFOH, you treat real patients — not models, not simulations — gaining the skills, confidence, and decision-making power you need to succeed on your own terms.

Whether you’re a recent graduate in need of hands-on experience, or a specialist looking to elevate your practice, our immersive curriculum delivers tangible results, starting the moment you return to your office.

Meet the Instructors

Dr. Antonio Sanz

Periodontics & Oral Implants
40+ years of academic and clinical expertise. Director of multiple graduate programs. International educator and surgical mentor.

Dr. Gayle Fletcher

Third Molar Extractions & Implantology
U.S. Navy veteran and surgical innovator. 30+ years of experience. Co-founder of Dental Mission Guatemala and Dental Development Seminars.

Dr. Karl Ryan Rosell

Endodontics
Board-certified endodontist. U.S. Army clinical leader. Known for precision, calm under pressure, and results-driven instruction.

Testimonial

“The Molar Endodontics course significantly elevated both my clinical capability and
professional confidence. The curriculum’s structured approach, coupled with Dr. Rosell’s step-by-step clinical guide, provided a clear framework for case selection, technical execution, and complication management. The mentorship was accessible and highly responsive, and the patient base offered an ideal environment for skill acquisition. This experience has directly enhanced my standard of care, and I intend to return for continued
clinical development.”

Dr. D., Virginia

“This program represents a benchmark in live-patient endodontic training. The systematic progression of instruction, supported by one-on-one faculty engagement, allowed for mastery of advanced molar endodontic techniques within a controlled clinical environment.
Exposure to multiple complex cases, combined with a quality-over-quantity philosophy, refined both my technical precision and procedural efficiency. The collegial atmosphere and high-caliber mentorship make this an essential course for practitioners committed to clinical excellence.”

Dr. W., Texas

“The Third Molar Extractions course delivered a focused, evidence-based learning experience that expanded my surgical competencies well beyond previous limits. Dr. Fletcher’s concise didactic sessions were immediately reinforced in the operatory, where mentorship and low student-to-instructor ratios ensured optimal case support. The facility’s modern infrastructure and well-curated case mix allowed for progressive skill building with an
emphasis on safety, precision, and patient-centered care. This program is a highly valuable addition to any general practitioner’s surgical training portfolio.”

Dr. S., Canada