Dr. Klein completed his specialty training as Chief Resident in Oral and Maxillofacial Surgery at the Department of Oral and Maxillofacial Surgery, University of Miami. Dr. Klein also completed a residency in the Department of Anesthesia, Faculty of Medicine, University of Miami. His dental training was completed at the University of Toronto, Faculty of Dentistry after completing one year of undergraduate studies at the University of Toronto. He subsequently completed a General Practice Residency at the Hennepin County Medical Center in Minneapolis in 1984.

After completing his residencies, Dr. Klein returned to Canada to enter private practice. Dr. Klein provides the full scope of Oral Surgical and General Anesthesia services. Dr. Klein maintains active staff privileges at North York General Hospital, Markham Stouffville Hospital, Rouge Valley – Ajax and Pickering Hostpital, and Lakeridge Health in Oshawa.

Dr. Klein is a Fellow of the Royal College of Dentists of Canada, and a Fellow of the American
Society of Dental Anesthesia and a Diplomate of the American Board of Dental Anesthesia. Dr. Klein is also the former Head of the Dental Division, Dept. of Surgery – Lakeridge Health – Oshawa General Hospital. He is a member of numerous dental organizations including the Ontario Society of Oral and Maxillofacial Surgeons and Canadian Association of Oral and Maxillofacial Surgeons. He has taught at the Faculty of Dentistry– University of Toronto, instructing the graduate oral surgery residents in oral surgery and general anesthesia.

Dr. Marchese obtained her dental degree from the Kornberg School of Dentistry at Temple University. She is a former Mount Sinai Hospital dental resident and has obtained her specialty training in Oral Pathology and Oral Medicine at the University of Toronto where she is currently a part time instructor at the Faculty of Dentistry. We are proud to be able to provide Dr. Marchese’s expertise in our clinics with her emphasis on clinical relevance and problem-solving interactive approach.

Dr. Seto is a Fellow of The Royal College of Dentists of Canada and is a Board Certified Specialist in Oral and Maxillofacial Surgery. She was born and raised in Toronto and received her Bachelor of Sciences from McMaster University. She then obtained her Dental Medicine Degree (DMD) from the University of Pennsylvania School of Dental Medicine in Philadelphia and completed a General Practice Residency at the University of British Columbia in Vancouver.

Dr. Seto’s Oral and Maxillofacial Surgery training was then completed at the prestigious New York Presbyterian Hospital- Weill Cornell Medical Center where she served as Chief resident in her final year. During her time at Cornell, she received advanced training with the department of Anaesthesiology. Dr. Seto has a special interest in implant dentistry, including full arch restorations and has experience with complex cases. She enjoys all aspects of oral surgery and provides care to patients in all four of our office locations.