meet the team

Advance Dental Care

Dr Anderson Yousif

Principal Dentist, BDS (Sheffield)

GDC No. 74745

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Dr Zain Shamoon

Principal Dentist, BDS (London Hons), MFDS RCSEd, PGCert Restorative Dentistry (UCL Eastman), PGCert Dental Education

GDC No. 177818

  • Qualified in 2009 with Honours and Distinctions from Barts & The Royal London Hospital. 
  • 2010 – Completed the MFDS RCSEd exam becoming a member of the Royal College of Surgeons. 
  • 2011 – Completed a one-year postgraduate certificate in Restorative Dentistry from the world-renowned Eastman Dental Institute (UCL).
  • A friendly and highly skilled dentist with a passion for General and Restorative Dentistry. 

Dr Bryar Koyi

Specialist in Periodontics & Implants, BSc (Hons) Mclindent (Perio) PgDip Advanced Periodontology, M Perio (RCSEd) Board Certified Specialist Periodontist (GDC, UK) (AHPRA, Australia)

GDC No. 193737

  • Board Certified Specialist in the UK, Australia
  • Visiting Clinical Lecturer (UCL, Eastman Dental Institute)
  • Former Senior Clinical Lecturer in Periodontics & Implantology (University of Western Australia) 2018-2020
  • Former Senior Clinical Teaching Fellow (UCL, Eastman Dental Institute) 2017-2018
  • Member of International Team of Implantology (ITI), British Society of Periodontology, Australian & New Zealand Academy of Periodontists, British Dental Association.

Molecular Genetics BSc (Hons) King’s College London 2005
Bachelor of Dental Surgery Queen Mary’s University of London 2010
Master of Clinical Dentistry (Periodontology) Queen Mary’s University of London 2015
PgDip Advanced Periodontology Queen Mary’s University of London 2016
Diploma in Advanced Implantology & Oral Surgery (2018)

Clinical Experience:
Specialist Periodontist & Implant Dentistry (United Kingdom, Australia)
Teaching Experience:
Senior Clinical Teaching Fellow (Eastman Dental Institute, UCL) 2017-2018
Senior Lecturer in Periodontics & Implant Dentistry (University of Western Australia, 2018-2020)

Areas of interest:
Periodontal Plastic Surgery & Soft tissue aesthetic (coverage of receded gums, treatment of gummy smile, dental implants placements)
Aesthetic implant dentistry and enhancing smiles

Dr Antonio Tarsia

Practice limited to Endodontics

GDC No. 243382

After achieving a degree in Medical Biotechnology with Honours in 2006, Antonio decided to carry on with his studies and graduated with a degree in Dentistry incorporating Prosthodontics with Honours in Tor Vergata University in Rome.

Backed by this outstanding and technical knowledge, he started to work in Emergency and Restorative Dentistry departments for Tor Vergata Policlinic in Rome as well as in several Private Practices

Despite the intense clinical work, Antonio continues his professional development attending courses, meeting and keeping himself at the forefront on the latest improvements in Dentistry. Now he enjoys the use of some of the most advanced equipment, materials and techniques available in order to provide high quality dental therapies for his patients.

He a successful history of experience in General Dentistry and a special interest in Endodontics (Root Canal Treatments) and Restorative Dentistry. After attending post-graduate courses focused on these topics and working alongside some of the of the worlds leading experts, he has now a great track record of experience in successful simple and complex Root Canal Treatments.
Antonio is emphatic and has a gentle caring approach to all his therapies provided, whilst always striving for the most comfortable and effective delivery on his tailored treatment plans.

Dr Mazen Att

Practice limited to Oral Surgery

GDC No. 146216

After receiving the DDS degree in 1998, Dr Mazen Att visited  a 2 year residency program in Oral Surgery and Maxillofacial Surgery in Syria.

In 2001, he joined the postgraduate training program in the Department of Oral & Maxillofacial Surgery in various hospitals in the UK, and received his Membership Degree for the Royal College of Surgeons of England in 2006. He was appointed as a Specialty Doctor in Oral & Maxillofacial Surgery at Royal Berkshire Hospital in 2007, which he still works until now. In 2012 Dr Mazen received the highly prestigious Honorary Lectureship from the Royal College of Surgeons of England due after he has been teaching and examining the MJDF, and ORE exams for the College since 2006, and still until now. Dr Att has interest in surgical procedures including wisdom teeth, apicectomies, dental cysts under Local anaesthesia, and under IV sedation, and facial aesthetics (Botox & Dermal fillers). Dr Att has publications focusing on Dentistry, and patient’s related care in respected journals in these fields. His recent research work about the INR tests before surgical procedures helped the hospital that he works with to update their approach and machines in treating patients in the department before and after surgery.

He is a passionate, friendly and very sympathetic and understanding of patients and their needs, and he always aim for the optimal treatment provided for his patients.

Dr Elham Kordrostami

Associate Dentist

GDC No. 277619

Dr Elham graduated with a distinction from the University of Leeds in 2018. 

She is deeply committed to post graduate education and has undertaken the Level 7 Qualification in Injectables and Aesthetic Medicine. 

Dr Elham is a forward-thinking dentist with a very caring manner and takes great pride in delivering high quality ethical treatment. 

As well as general dentistry, she also provides Invisalign and non-surgical treatments for the softening of fine lines and wrinkles. She thoroughly enjoys being able to treat patients holistically and meeting their functional and aesthetic needs.

Dr Nisreen Osman

Associate Dentist

GDC No. 200120

Qualified from Ajman University in Abu Dhabi in 2003 (DDS 2003), she then moved to the UK and completed the British qualification exams in 2010.

Dr Nasreen has an exceptionally caring and ethical manner. She believes that everyone deserves a healthy smile and should be treated with the utmost care, respect and attention.

Dr Nasreen continues her professional development by attending regular courses and seminars, keeping up to date with new materials, working methods and equipment. She has a special interest in paediatric dentistry and preventative dentistry.

In her spare time, Nasreen enjoys spending time with family, drawing and painting.

Dr Minal Shah

Associate Dentist

GDC No. 270763

Dr Minal graduated from the University of Leeds in 2017. She is a passionate and caring dentist and looks to provide minimally invasive, pain-free treatment in a calm and relaxed environment. 

Minal thoroughly enjoys all aspects of general dentistry and since graduating is constantly looking to keep her knowledge and skills up to date by regularly attending courses and seminars. She has completed a course to become an Invisalign Braces provider.

Minal also has a keen interest in facial aesthetics and is currently undergoing training with Avanti Aethetics Training Academy in Harley Street to be able to provide anti-wrinkle treatments.