Our Team


Dr. Mark Lin

B.Sc.,D.D.S.,M.Sc.,(Prothodontics), F.R.C.D.(C)

Dr. Mark H.E. Lin graduated from the University of Toronto in the Biochemistry Specialists honours program. He received his dental degree from the University of Detroit Mercy in which he was on the Dean’s list for 4 consecutive years and finished within the top 5% of the class. As a senior dental student, he was selected to participate in the world renowned Oral Maxillofacial Surgical Externship program at the Parkland Hospital in Dallas Texas. He then completed a 1-year General Practice Residency program at the Miami Valley Hospital in Dayton Ohio, where he received his training in hospital dentistry, Intravenous sedation and advanced surgical procedures.

He practiced general dentistry for 13 years, then returned to complete his postgraduate training in the specialty of Prosthodontics at the University of Toronto.  He served as an associate in dentistry as a surgical demonstrator in the postgraduate Periodontics discipline, staff at the Implant Prosthodontic Unit (IPU) and surgical/prosthodontic demonstrator in the graduate Prosthodontics discipline. He was a former “Assistant Professor” at the faculty of dentistry, former co-director of the postgraduate Prosthodontics program and former co-director of the implant Prosthodontics unit (IPU), discipline of Prosthodontics at the University of Toronto.

Dr. Goth Siu

H.B.Sc., D.M.D., M.Sc., Cert. Prosthodontics, F.R.C.D. (C), FACP

Dr Goth Siu is a Board Certified Specialist in Prosthodontics in both Canada and in the US. He completed his specialty program at the University of Illinois in Chicago where he received extensive training in both the surgical and prosthetic aspects of implant treatment, computer-guided surgery, cosmetic and reconstructive dentistry. His area of research is in dental implants and restorations in the esthetic zone.His research is funded by grants from the American Academy of Esthetic Dentistry, American Academy of Implant Dentistry and the Northeastern Gnathological Society. Dr Siu lectures at the University of Toronto Faculty of Dentistry.

Dr Siu received his Bachelor of Health Sciences degree from McMaster University. He  then  completed  his Doctor  of  Dental  Medicine  degree  at  the  University of Pennsylvania in Philadelphia. During his time there, he received multiple awards including the Academy of Osseointegration Award for Outstanding Student in implant Dentistry and the E. Howell Smith Award in Prosthetic Dentistry. He was also inducted intro the Omicron Kappa Upsilon Nation Honor Society and the Matthew Cryer Honor Society, the highest academic honor awarded to the top ten students in each class.

Dr. Jonathan Wong

BSc., DDS., FRCD (C), Cert. Pros Board certified specialist in Prosthodontics

Dr. Jonathan Wong graduated from Western Ontario with a Bachelor of  Science and Doctor of Dental Surgery degree. To improve his clinical skills,  Dr Wong completed a three-year specialist residency in Advanced  Prosthodontics at the University of Pittsburgh. Dr. Wong is focused on patient-centered care through comprehensive treatment planning to  provide predictable and long-term results.

During his time in Pittsburgh, Dr. Wong studied extensively in removable  and fixed prosthodontics, and implant dentistry. Dr. Wong takes a  comprehensive approach to managing his patient’s dental health with a  special focus on occlusion, dental materials, and complex rehabilitation.

Dr. Wong takes pride in providing a high level of treatment by extensively  training his skills along with updating his knowledge through continuing  education courses. He maintains fellowship status with the Royal College  of Dentists of Canada (RCDC), and diplomat​ ​ status with the International  Congress of Oral Implantology (ICOI).

Dr. Amy Yeung

D.D.S., M.Sc., (Perio), F.R.C.D. (C)

Dr Amy Yeung is a Board Certified Periodontist in Canada. Dr Yeung received her dental degree at the University of Toronto where she received academic awards in the areas of radiology, prosthodontics and periodontology. During her dental studies she was also awarded the Pierre Fauchard Academy Research award in the CDA/Dentsply Student Clinician Program and selected to represent Canada at international conference.

Dr Yeung completed a hospital residency at the Mount Sinai Hospital where she received additional training in areas of oral facial pain, dentistry for persons with disabilities and medically compromised, oral surgery and oral pathology. Dr Yeung then completed the Graduate Program Program in Periodontics at the University of Toronto. DrYeung’s research interests include how systemic diseases impact healing.

Dr Yeung also has a personal interest in mentoring and helping others and its constantly researching ways to help others achieve their goals, whether it be helping patients to achieve periodontal health, mentoring dentists to improve their clinical skills or encouraging her own daughters.

Dr. Stephen Ing

PB.Sc., D.D.S. M.So. (Anes)

Dr Stephen Ing graduated in 1999 with his Doctor of Dental Surgery degree from the University of Toronto. In 2008, he completed his three year postgraduate training in dental anesthesia at the University of Toronto. This program is unique in that it is the only one of its kind in Canada that provides focused training in sedation andgeneralanesthesia for dental treatment. Infact,DrIngisoneofonlyasmallgroupofdentists in Canada who have received training in both dentistry and anesthesiology. He is a diploma of the American Dental Board of Anesthesiology and a certified specialists in dental anesthesia registered with the Royal College of Dental Surgeons of Ontario.

Dental Assistants

Paolo Ramirez

Dental Assistant II

Paolo completed his dental assisting program in 2011. He has been working with Dr Lin since 2014 and joined T.I.D.E in 2015. His highly energetic personality is contagious and his work ethic is unparalleled. Paola particularize in assisting with implant placement cases, teeth in a day procedures as well as indirect and direct sinus procedures with implant placement.

An Chau


An graduated from the Denturism program at George Brown College in 2017 with Honor Diploma. Her Specialty designation focused on fabricating any removable complete/partial dentures, repair broken dentures, and reline ill-fitting dentures as well. An is very passionate about making every patient feeling satisfied with their dentures in both esthetic outlook and functional. She is looking forward to producing digital dentures with her team members at Toronto Dental Specialist in the near future.

Serena Lim

Dental Assistant II

With Over ten years of ​working ​experience in dentistry, Serena Lim is passionate about the work she does and is always striving for improvement. Upon receiving her certification as a Dental Assistant (CDA, level II) ​from ​Anderson College in 2017, she worked inavarietyofgeneral dental and specialist offices. She has been working at Dr. Mark Lin Prosthodontics Centre since 2018.

A hardworking, caring and attentive staff member, Serena ensures each client she meets gets the care and attention they deserve, so they will always feel at home in Dr Lin’s office. Serena is fluent in six languages, including English, Mandarin, Cantonese, and various dialects from Malaysia.

Julia Hang

Executive Administrative Assistant

Julia graduated in 2012 from George Brown College in the Dental Technology Program and has been working with Dr Lin Prosthodontics Centre since 2011. She is highly committed to the excellence of all prosthesis produced for the patients’ comfort, esthetics andfunction.She has experience in All on 4 denture, same day All on 4 conversion,implant supported prosthesis and multiple CAD/CAM designing systems (ie. Cerec Bluecam, Nobel-Procera nad 3Shape). She is also responsible for treatment planning cases with the dentist.

Diana Cioboata

RDT (Registered Dental Technologist)

Diana is a detail orientated and patient Dental Technician who always ensures that each of her prosthesis is built to improve her patient’s speech, appearance and ability to chew.
She is a dental ceramist and shade specialist with 20 years of clinical and laboratory experience in charge with fabricating the fixed prosthetic restorations and cosmetic cases. She also provides service of chairside custom staining and porcelain adjustments.
She completed numerous training courses of Dental Ceramics, Advanced Esthetic Restorations and digital dental design, both in Canada and the United States.

Lesley Stephen

Dental Support

Lesley has been working with Toronto Dental Specialist since 2018. She graduated from the University of Western Ontario in the Medical Science Pharmacology honors program and the Developmental Biology masters degree program before receiving her dental degree from the University of the West Indies. She is currently completing the Canadian NDEB Equivalency Certification Process. In her free time Lesley enjoys hiking and rock climbing.

Alan Hang

Lab Tech Assistant

Alan Graduated from Construction Engineering Technologies from George  Brown College with a degree in Technology management.   Been working  both full and part-time in home improvement for residential homes as  well as assisting lab technicians at a Dental lab for 4 years. Providing  patient impression model record keeping, stone pouring/trimming,  denture and nightguard processing. Alan is a hard working and easy going  individual, knowledgeable on equipment, provides quality labour work,  team player and a quick learner.

Ian Walker

Lab Technician

Coming from a dental professionals family, including a General Practitioner, a Paediatric Specialist, a hygienist, and two officer Managers, Ian has 15 years of experience in Dental Technology. Graduating from George Brown College in 2010 and earning his Certificate as a Registered Dental Technologist in 2015, Ian is a versatile technician with experience in crown and bridge and denture work. With a passion for digital dentistry, Ian also has experience with the industry’s leading digital cad/cam software’s including 3Shape, Dental Wings, Inlab, Exocad.

In the past, Ian worked as a manager of a Cast Partial’s department in one of Ontario’s most significant commercial dental laboratories and implemented 3D printing and other digital workflows into his department.

His experience at this position helped him focus on his technical skills and boosted his team-orientated approach within the lab. Ian believes that a positive attitude can solve any problem!

Ian enjoys being with his two kids and family or playing basketball until the sun sets in his spare time.

Leslie Lee

Treatment Coordinator

Leslie Lee Treatment Coordinator has been with Toronto Dental Specialist since March 2019 as a Treatment coordinator. Leslie is always cheerful, enthusiastic and can speak fluent in Mandarin, Cantonese and English. It has been a pleasure working with such a warm and inviting team of Dental professionals.

You can find Leslie at the office and will always be happy to assist with any questions or concerns you may have with your dental health, insurance, dental treatment and financial concerns. 

When Leslie is not taking care of the “work family,” she likes to spend time listening to music, relaxing on the beach or patio in the summertime, catching a good movie, binging on episodes of Grey’s Anatomy or simply spending time with her family and friends!

Bernadette Chen

Treatment Coordinator

My experiences as a treatment coordination and office administrator came from my background as acertified  office  administrator  from  Seneca and certified level 1 dental assistant from CDI college.I have been working for dental field for over 10 years. I speak Hakka, Mandarin, Cantoneseand  English. I love spending time with friends and family. Lovers traveling and exploring different cultures. It always makes me happy seeing patients leaving the office smiling and happy.

Jennifer Chan

Treatment Coordinator

Jennifer had graduated in 2013 from Centennial College in Child & Youth Services and joined Toronto Dental Specialists in June 2020. She had always admired the pristine results of dental professionals and how it all comes together in the clinic. She enjoys working in a team environment with others while helping with patient care.

When she’s not at work, she likes biking and hiking in nature to find hidden waterfalls. She enjoys being a food enthusiast in her spare time with her family and friends. Jennifer speaks Cantonese and English.

Public Relations

Ara Chu

Public Relation

Ara Chu has 20 years of dentistry ​as administrative experience. A mother of two, Ara emigrated from Hong Kong in 1989.

With her cheerful personality and attention to details, you’ll always feel welcome and at ease at Dr. Mark Lin Prosthodontic Centre.

Ara is fluent in English, Cantonese and Mandarin.

Flora Cheng

Public Relation

”World is round. Moving people in same circle is the key factor to get the job done.”

Flora graduated in Hong Kong Academy Performance Arts, she has amassed a wealth of communicating experience in media both in Toronto and Hong Kong. Prior to the present job, Flora was a Producer in Television Station. To sustain good relationship with clients and vendorsis her daily job and what her strength and passion are within.