Dental Professionals

"We love what we do and we do dentistry best"

The Gateway Dental Team adhere to guidance of the General Dental Council (GDC) “Standards for Dental Professionals”

All members undertake continuing professional development to ensure they are able to keep abreast of the latest developments and techniques in modern, progressive dentistry.

  • George Billis
    BDS, MSc (Endodontics) FGDP(UK) Mentoring in Dentistry MFGDP (UK), FHEA Clinical Lecturer (QMUL) GDC Reg. No: 78959

    George qualified in 1991. This was followed by a diploma in Implants-Biomaterials in 1996, Mentoring in Dentistry from the Royal College of Surgeons (RCS England) and an MSc in Endodontics from the Queen Mary College, University of London (QMUL). He is a Certified member of the European Society of Endodontology (ESE).

    He works as a Specialty Dentist in Endodontics at the Royal London Dental Teaching Hospital and as a Clinical Lecturer at The Barts and the London School of Medicine and Dentistry, QMUL, where he is involved with the undergraduate and postgraduate teaching of endodontics.

    His work activity is focused on endodontic treatment, surgical and non-surgical. Based on his experience and skills, George provides the very highest standard of patient care in a reassuring manner.

    ESE Certified MemberMembership can be verified here.

    For more information on George’s work please visit his personal webpage

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  • Bianca Ciotaru
    BDD Bucharest 2000 Cert. Implants, Cert. Sedation GDC Reg. No: 106445

    Bianca qualified in 2000 and since 2007 she has been working as a General Dental Practitioner in NHS and Private Dental Practices in UK.

    In 2014, she was awarded a certificate in Evidence Based and Clinical Implant Dentistry by The British Academy of Implant and Restorative Dentistry and in 2016, she was awarded a certificate in Dental Sedation and Pain Management by the renowned UCL Eastman.

    Besides general dental treatments, Bianca’s experience and training enables her to offer Implant Placements and Sedation for nervous patients.

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  • Leigh Deadman
    BDS London 1994, BSc London 1987, LDS RCS England 1994, GDC Reg. No: 70335

    Leigh qualified in 1994. He is a highly motivated dentist with a keen interest in new materials and techniques.

    He always endeavors to provide the best quality treatment.

    Leigh is always keen to optimize the patients’ aesthetic dental condition with a strong emphasis on providing this with reliability and longevity.

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  • Ali Nankali
    D Stom. O,Bogomolets Nationa Medical 1999 CMS, PhD, FHEA GDC Reg. No: 243335

    Dr Nankali was awarded his PhD in 2004 by National Medical University (NMU) in Kiev, Ukraine, where he registered as a specialist / consultant in Prosthodontics.

    His broad scientific background and clinical experiences helped him in achieving ground-breaking outcomes on his researches related to distribution of masticatory force and mechanical strength of teeth’s hard tissues.


    Dr Ali Nankali is a clinical Lecturer in Oral Adult Health in the Barts and the London Medical and Dental School.

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  • Stathis Kousounis
    DipDS Athens 2009, MClinDent Periodontology (UCL), Cert.Perio (EFP), MRD RCS (Eng), Clinical Research Fellow (QMUL), Specialist in Periodontics, GDC Reg. No: 193562

    Stathis qualified in 2009 and later obtained his MClinDent in Periodontology (UCL Eastman), and also awarded a certificate in Periodontology accredited by the European Federation of Periodontology (EFP).

    Stathis limits his practice to periodontal treatments, microsurgical periodontal plastic surgery, implants and bone augmentation procedures.

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  • Marisa Santana
    LMD Portugal 2008, GDC Reg. No: 171261

    Marisa qualified from University Fernando Pessoa in Porto with distinction. She has been awarded a certificate in Invisalign and she is working towards an MSc degree in Orthodontics at University of Warwick.

    Marisa has a special interest in cosmetic dentistry and in invisible & highly aesthetic orthodontic treatments.

    Her work activity also involves facial ageing and anti-wrinkle treatments, derma fillers.

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  • Martin Hejcl
    MDDr Olomouc 2010, GDC Reg. No: 246354

    Martin qualified in 2010 in Czech Republic and since 2013 he has been working in Dental Practices in UK providing general and advanced dental treatments.

    Martin has a positive and friendly approach to patient care, which makes him very popular with families and nervous patients.

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  • Jash Lakhani
    Dental Therapist GDC No: 283725

    Jash qualified as a Dentist from Sumandeep Vidhyapeeth University in Vadodara in 2013. In 2018 he completed his Master Degrees in Conservative Dentistry, Esthetics and Endodontics.

    Jash just joined our practice and works as a Dental Therapist and Hygienist.

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  • Karolina Domanska
    Dip. in Dental Hygiene 2015 GDC No: 266806

    Karolina qualified from Nonpublic Postsecondary College for Adults in Radom, Poland in 2015. In 2016 she joined our team and continues to work alongside our dentists providing comprehensive care to our patients.

    Karolina is highly motivated and committed to providing care which focuses on prevention of disease and aims to empower her patients to take control of their own oral health to help increase confidence with a healthy smile.

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5 August 2015