Welcome to
Penn-Sharp Dental
At Penn‑Sharp Dental, we’re pleased to welcome you to a practice where oral health, facial aesthetics and whole‑body wellness work in harmony. Our philosophy is clear: every treatment should enhance your wellbeing and your confidence. By combining advanced science, refined artistry, and a fully biocompatible approach, we ensure that every choice supports your body’s natural balance.
Where precision meets wellness
Our approach to dental aesthetics focuses on creating results that are both naturally beautiful and biologically aligned. Using digital diagnostics and meticulous craftsmanship, we design smiles that respect facial structure, occlusion, and overall systemic health.
We also offer a unique combination of specialised TMD therapies that combine biomechanical insight with biocompatible materials to relieve tension and restore function. Every treatment is delivered in an environment of clinical purity and innovation, ensuring that beauty and biology work together.
Who we are
d r d a v i d p e n n
BDS MBA, Head of School of Dentistry, Innovation & Entrepreneurship Penn College
David is a highly esteemed educator and dental innovator, recognised for his leadership in aesthetic orthodontics, facial aesthetics and biocompatible clinical design. A graduate of the University of Sydney, he completed advanced aesthetic training in the United States before founding Southern Cross Dental Laboratories, which became one of the world’s leading dental laboratories.
Over his career, David has trained more than 4000 dentists globally and established Australia’s first accredited postgraduate program in Aesthetic Orthodontics through the PostGraduate School of Dentistry. He is also the inventor of many widely used dental devices, including Munchies®, Munchies Vibe®, Penn Composite Stent, Atlas and Infinity orthodontic retention systems and a series of TMD appliances.
At Penn‑Sharp Dental, Dr Penn integrates precision, artistry and systemic‑health principles to deliver treatments that are both biologically harmonious and aesthetically refined. His work has been recognised internationally, including being named Ernst & Young Entrepreneur of the Year (Services Division).
Albert won the NSW Dental Board scholarship prize for academic performance in 1998 before graduating at Sydney University with First Class honours and top of the year. He sat on the Recent graduates committee of the ADA NSW in 2002/03 and joined Dr David Penn in 2003 as an associate.
Albert joined Southern Cross Dental Laboratories as a clinical and technical advisor in 2003 and is currently the general manager of the technical department there – with extensive emphasis on the fields of crown and bridge, implants and TMD/Sleep apnoea appliances.
Albert has made a significant contribution to the development of the AAA orthodontic philosophy in 2008. He has been a clinical tutor in the accreditation program for AAA since 2008. Since 2014, Albert has been teaching the Invisalign accreditation course and other aligner systems such as TrioClear to GP dentists in Australia and New Zealand.
Albert has also given multiple lectures and webinars to dentists in Australia and New Zealand about Guided Implant placement, restoring implants and materials for crowns, bridges and veneers.
d r a l b e r t s h a r p
BDS (Hons)
d r e r i s h a r p
Eri graduated with an MBBS from the University of Adelaide in 2000 and became a General Practitioner in 2005. She has spent most of her medical career practising in Sydney’s CBD.
As a mother of four, Eri developed a strong interest in children’s health, leading her to complete a Diploma in Children’s Health through Westmead Children’s Hospital. She has also undertaken further training with Family Planning NSW in women’s health, sexual health and reproductive health.
Building on her experience in general practice, Eri has developed a special interest treatments for temporomandibular disorders (TMD) and facial aesthetics.
At our practice, Eri provides individualised patient consultations to help manage TMD symptoms and enhance facial aesthetics, combining her medical background with a patient-centred approach to care.
Cosmetic Practitioner
d r T o m R a d g e
General Dentist
Tom is a dedicated general dentist who joined us in 2026, providing comprehensive care with a particular interest in restorative dentistry, paediatrics, and oral surgery. He is passionate about creating a calm, supportive environment where patients can feel confident and at ease, especially when seeking treatment for pain or dental emergencies.
Dr. Radge’s educational journey began with a Bachelor of Science in Neuroscience from the University of New South Wales, followed by a Diploma in Health and Medical Science (Distinction) and a Bachelor of Dental Science from Charles Sturt University. He gained valuable clinical experience through placements across Sydney, Bathurst, Orange, and Hawkesbury District Hospital, working with diverse patient groups and refining his clinical skills.
Dr. Radge is committed to continuous improvement and regularly undertakes postgraduate dental courses to stay up to date with the latest advancements in general dentistry. His focus is always on providing patients with modern, evidence-based care.
K a t i e
H u t c h i s o n
Dental Nurse and Treatment Coordinator
Katie is a highly skilled Dental Nurse and Treatment Coordinator with more than nine years of experience across orthodontic, general dental, and multidisciplinary clinical settings. She brings strong capability in digital dentistry, including 3D intraoral scanning and modern treatment planning workflows, ensuring every patient receives precise, well‑communicated, and confidence‑building care.
Known for her patient engagement and calm, organised approach, Katie supports clinicians and patients through each stage of the treatment journey. Her background spans high‑volume practices, specialist orthodontic centres, and military clinical environments, giving her a rare blend of adaptability, technical competence, and leadership.
At Penn‑Sharp, Katie contributes to a seamless, biocompatible, patient‑centred experience—strengthening our commitment to precision, clarity, and exceptional clinical outcomes.

