Who we are
Dr. Sarah Bessi
Dr. Sarah Bessi is a Brazilian oral implantologist, international educator, and the Founder & Director of 4 Surgery Institute, dedicated to complex implant rehabilitation and immediate loading protocols.
She earned her dental degree in 2012 from UNESP – Araraquara School of Dentistry (FOAr-UNESP), one of the most prestigious dental schools in Brazil, and later became a Specialist in Oral Implantology.
Over the course of her career, Dr. Bessi has trained more than 1,500 dentists worldwide, who have collectively placed over 10,000 implants through 60 immersive, hands-on courses focused on real clinical practice and advanced surgical decision-making.
Dr. Bessi mentors dentists from multiple countries, combining strong scientific foundations, surgical precision, and real-case experience. Her core areas of expertise include:
She serves as Program Director and Lead Instructor of intensive training programs in:
• All-on-x surgical protocols
• Full-arch immediate loading restorations
• Zygomatic implant rehabilitation
Her teaching philosophy is centered on hands-on experience, clinical confidence, and mastery of high-complexity decision-making, preparing dentists to perform advanced implant surgeries with safety, predictability, and long-term success.
Dr. Erica Queiroz-Hewitt
Dr. Erica Queiroz-Hewitt holds a Fellowship in Implantology.
She is a general dentist focused in implant dentisry and clínical research, based in Orlando, Florida. She leads her dental practice with a patient-centered philosophy that prioritizes health restoration and quality of life in every treatment plan.
Education & Training:
Doctor of Dental Surgery (DDS)— NYU College of Dentistry
Master of Science (MS) in Clinical Research— Emphasizing evidence-based practice and translational science
Residency— Icahn School of Medicine at Mount Sinai, NYC
Dental Implant Fellowship- Internacional Dental Implant Association.
Focus Areas:
Full-arch implant rehabilitation
Evidence-based dentistry and translational research
Comprehensive patient care that emphasizes function, aesthetics, and long-term oral health.
About Dr. Queiroz-Hewitt
As a clinician-scientist, Dr. Queiroz-Hewitt blends dentistry with rigorous research to advance practical, evidence-based improvements in patient care. Her decade of research experience allows her to make every clinical decision with supportive data, ensuring that patients receive treatments grounded in the most current science.
Dental Practice Lead Dentist:
Provides compassionate, high-standard care, focused on delivering implant and rehabilitative dental services that enhance overall health
Contact us
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