Our Story

Arched unites the world’s leading full-arch experts on one platform, setting a higher standard of care and delivering predictable results every time. Our doctors traveled the globe to master techniques that were once scattered and inaccessible. Now that knowledge has been brought together, refined, and elevated.

Dr. Simon Oh

Dr. Oh serves as Chief Clinical Officer of ProSmile, overlooking clinical operations of over 200 dentists and dental specialists. As a Fellow in the International Congress of Oral Implantologists, Dr. Oh has special interest in dental implant surgery, the All-on-X full-mouth reconstruction concept, zygomatic implants, teeth in one day, and bone regeneration. With Dr Oh’s unique skill set acquired from training around the world, he leaves no patients behind, even if they have “no bone.”
Dr Oh is also the Co-Founder of Smart Arches Dental Implant Centers, the premiere dental implant center in the USA that utilizes technology to lower costs for patients.
Dr. Oh’s dedication to his patients is exceptional, as he was voted Top Dentist in Philadelphia Magazine four years running (2019-2022). He has also been selected as one of the top 40 dentists under 40 in the U.S. by Incisal Magazine for his clinical skills, involvement in education, and leadership in the dental field.
Dr. Oh lectures, mentors, and trains doctors, nationally and internationally, on implant surgery on a regular basis for many different implant companies. He focuses on delivering the highest quality, empathetic care to his patients in the most pain-free manner possible.

Dr. Juan Gonzalez

Dr. Juan Gonzalez is a Board Certified Oral and Maxillofacial Surgeon. Over the last two decades, he has practiced full-scope oral and maxillofacial surgery to include complex dentoalveolar surgery, third molar removal, orthognathic surgery, facial trauma, dental implants, facial cosmetic surgery, and temporomandibular joint surgery.
Dr. Gonzalez is also highly trained in all aspects of anesthesia and has performed over 14,000 moderate to deep sedations.
For the last 7 years, he has concentrated solely on full arch surgery (All-on-X) procedures, especially the severe atrophic maxillas requiring special implants like zygomatic, pterygoid, trans-nasal, and trans-sinus implants. He is one of the most experienced zygomatic and pterygoid specialists in the world.
He has been recognized as one of the ZYGOPRO specialists—a distinction held by only 28 people worldwide.
Dr. Gonzalez also travels internationally lecturing and teaching on advanced dental implant techniques. He serves as an editorial member of the Journal of Implants and Advanced Clinical Dentistry, one of the largest and most prestigious dental journals.
Born in Spain and raised in Puerto Rico, Dr. Gonzalez completed dental school before entering a one-year hospital-based General Practice Residency. He was then commissioned as an officer in the United States Army, where he completed his four-year Oral and Maxillofacial Surgery training at Brooke Army Medical Center. He attained the rank of Lieutenant Colonel and, after 12 years of active duty, transferred to the Air Force Reserves, where he has served for the last 8 years as the Chief of Professional Services, directly supervising six physicians.
In addition to his clinical practice, Dr. Gonzalez has been a highly sought educator, helping train dozens of active-duty surgery residents.

Dr. Raj Sheth

Dr. Rajan Sheth is a leader in the field of restorative and implant dentistry, with a vision centered on two guiding principles: “Fear Free Dentistry” and the belief that “no one should have to suffer wearing a denture or the embarrassment of missing teeth.” Over the course of his career, he has rehabilitated thousands of patients, giving them renewed confidence and transforming their quality of life.
Dr. Sheth focuses his practice on comprehensive restorative dentistry, with expertise in IV sedation, extractions, dental implants, dentures, bone reconstruction, and immediate teeth-in-a-day services. Since 2011, he has routinely performed wisdom tooth removal, from straightforward cases to complex bony impactions, always with the goal of making procedures as comfortable and stress-free as possible. He has been performing IV sedation since 2010, obtaining his credentials through The Ohio State University General Practice Residency and expanding his experience through years of practice.
Beyond his clinical expertise, Dr. Sheth is the founder of AOX Academy, a premier educational platform for full-arch implant dentistry. His love for teaching stems from a commitment to improving patient outcomes through better training for doctors. Having personally traveled the world to piece together advanced knowledge in full-arch rehabilitation, he recognized the inefficiency and difficulty of that journey. AOX Academy was born out of his vision to bring together the best minds, techniques, and protocols—creating one comprehensive resource for clinicians who want to master the full-arch.
Under his leadership, AOX Academy has grown into a global community of surgeons and restorative doctors, offering courses in advanced surgical techniques, digital workflows, prosthetic solutions, and live patient experiences. His teaching emphasizes not only technical skill but also predictability and consistency, ensuring that clinicians leave prepared to deliver the highest standard of care.
Through his daily practice and international teaching, Dr. Sheth continues to set a new benchmark in restorative and implant dentistry. His mission remains clear: to elevate education, empower doctors, and ensure patients everywhere have access to reliable, life-changing treatment.

Dr. Nestor Marquez

Nestor Ignacio Marquez Rodriguez, born in Arizona, and graduated at Universidad Michoacana de San Nicolas de Hidalgo in Morelia, Michoacan, is one of our two leaders here at Grace Dental Studio & Co. Dr. Nestor is not only our lead surgeon in implantology, specializing in the renowned All-on-X procedure and all aspects of dental surgery but also a driving force behind our clinical excellence.
He is also a passionate international speaker and respected key opinion leader in implant dentistry. Dr. Nestor brings expertise, energy, and a touch of artistry to everything he does. Outside the clinic, he’s a devoted family man, a poet, a musician, an avid soccer player (still holding on to the dream of going pro – hope springs eternal!), and an eternally optimistic, if not particularly successful, fisherman.
Having placed thousands of Implants, he is one of the leading experts in Mexico regarding Full Arch Implant dentistry. Alongside his brother, he has traveled around the world to the USA, Mexico, Los Algodones, and Latin America to teach what we call the “Ways of the Arches.”

Wear All Day Comfort

Lightweight, bouncy, and wildly comfortable, Allbirds shoes make any outing feel effortless. Slip in, lace up, or slide them on and enjoy the comfy support.

Sustainability In Every Step

From materials to transport, we’re working to reduce our carbon footprint to near zero. Holding ourselves accountable and striving for climate goals isn’t a 30-year goal—it’s now.

Materials From The Earth

We replace petroleum-based synthetics with natural alternatives wherever we can. Like using wool, tree fiber, and sugarcane. They’re soft, breathable, and better for the planet—win, win, win.