
Our Team
Meet our amazing Thornhill Dental team!
We believe every patient deserves a warm welcome, a positive experience, and exceptional dental care from our friendly, compassionate and highly experienced team. We can’t wait to meet you!
Book an appointmentMeet our dentists
Graeme Tattersfield
Practice Principal
Graeme Tattersfield
Graeme graduated from Leeds University in 1983 with a degree in Bachelor of Dental Surgery (BChD). In June 2001, he obtained his MFGDP (UK) from the Royal College of Surgeons in London.
Graeme and his wife, Jenny, established Thornhill Dental Practice in 1987. He retired from ‘hands-on’ clinical dentistry in June 2022, but is still very much involved with the management of the practice. Graeme thoroughly enjoys coming into the practice on a regular basis to catch up with his old patients and friends in reception. If you see Graeme and Jenny around the practice, please do say hello!
Graeme and Jenny are extremely proud of their children, Aimee and James, who, along with all members of ‘Team TD’, are continuing to provide excellent care and facilities for the next generation of valued patients at Thornhill Dental.
Graeme is a lifelong supporter of Huddersfield Town Football Club and Thornhill Dental is a supporter of the Terriers Together initiative. Graeme is part of Huddersfield Town’s ‘Equality, Diversity and Inclusion External Advisor Group’ and provides support for this initiative.
Graeme and Jenny now spend as much time as possible with their grandchildren, Laurie and Luna, and enjoy trips to the ‘Nanvan’ in Filey, cycling trips and holidays abroad.
Andrew Wallwork
General Dental Practitioner
Andrew Wallwork
Andy qualified from the Leeds Dental Institute in 1993 with a Bachelor of Dental Surgery degree. After graduating, he completed a year of vocational training at Thornhill Dental and has been a valued part of the practice team ever since.
Andy enjoys the varied challenges of working as a general dental practitioner. He builds strong relationships with his patients, putting them at ease. Andy is skilled at helping even very nervous patients feel more relaxed and even look forward to their dental visits.
Andy loves getting patients out of dental pain with his minimally invasive techniques and friendly approach. He enjoys providing aesthetic dentistry, improving his patients’ lives and confidence by giving them their dream smiles.
Andy is a firm believer in preventative dentistry, and tailors his advice to meet his patients’ specific needs. He uses modern materials and advanced equipment to preserve teeth and prevent the need for invasive treatment. He finds it very rewarding seeing the difference it makes when his patients follow his prevention advice and start looking after their mouths.
Outside of work, Andy enjoys music, running, and football – both playing in a 5-a-side team and following Manchester City. He also loves going for long walks in the countryside and spending time with his family and friends.
Christopher Anderson
General Dental Practitioner
Christopher Anderson
Chris graduated from the University of Leeds in 2008 with honours. Following a period of further training whilst working for the Bradford Oral and Maxillofacial Surgery team, he gained his MJDF from the Royal College of Surgeons in London in 2010. He has worked in general practice in Yorkshire since then, and joined the Thornhill Dental team in 2014.
Chris enjoys all aspects of general dentistry with the variety that general practice brings, and loves working in a family environment. He also works as an Educational Supervisor for the Yorkshire Deanery, assisting and supervising the training and development of newly graduated dental surgeons.
Outside of work, Chris enjoys spending time with his young family. He is a keen follower of Bradford Bulls and Bradford City, and has coached a junior rugby team since 2015. His children enjoy rugby union, rugby league, cricket, football, and dance, and Chris is a keen follower of them in their endeavours, volunteering with several of the groups. Chris and his family also enjoy surfing, skiing, and country walks.
Rosanna Petch
General Dental & Facial Aesthetics Practitioner
Rosanna Petch
Rosie graduated from Newcastle University in 2014 with a Bachelor of Dental Surgery degree (BDS). After this, she moved to the Leeds area, where she gained a wealth of experience working in both general practice and at Leeds Dental Institute. Rosie joined the Thornhill Dental team in September 2016.
Rosie completed her MJDF exam with the Royal College of Surgeons of England in 2016. She went on to achieve a postgraduate certificate in Restorative and Aesthetic Dentistry at Dominic Hassall Training Institute in 2019. Rosie has a passion for minimally invasive cosmetic dental treatments and loves creating smile makeovers with Invisalign, tooth whitening, composite bonding and veneers.
Rosie gained her Level 7 qualification in Cosmetic Injectables for Aesthetic Medicine in August 2020. She is pleased to provide facial aesthetic treatments at the practice, and focuses on natural treatments that are tailored to each individual patient. She takes a holistic approach, helping patients to prevent and restore signs of ageing, maintain healthy skin and ultimately feel their best.
Rosie loves helping to boost her patients’ confidence, whether that is by making anxious patients feel more at ease with dental care, or providing smile makeover and skin rejuvenation treatments with great results. Rosie builds strong connections with her patients and is always pleased to get to know them.
Outside of work, Rosie loves all things to do with wellness and longevity – working out, healthy cooking and eating, walks in nature, and spa retreats! She is a big tennis fan and loves to both watch and play. She also loves shopping – if she can count that as a hobby!
Jessica Crowther
General Dental Practitioner
Jessica Crowther
Jessica graduated from Newcastle University in 2016 with a Bachelor of Dental Surgery degree (BDS). She went on to achieve her MJDF with the Royal College of Surgeons of England in 2019 and a Tier 2 Paediatric Dentistry qualification in 2023.
Jessica joined the Thornhill Dental team in October 2019. As well as general dental practice, she also works in the community dental service, which gives her the opportunity to continue to develop her skills in multiple environments.
Jessica has a particular interest in preventative dentistry and enjoys creating an environment that makes her patients as comfortable as possible while in the dental surgery. These are skills that she continues to develop in community dentistry, working with phobic, paediatric and adult special care patients.
In her spare time, Jessica enjoys travel, cooking, walking and skiing with friends and family.
Kristof Dos Remedios
General Dental Practitioner
Kristof Dos Remedios
Kristof graduated as a dentist from Newcastle University in 2018 with a Bachelor of Dental Surgery (BDS). He also holds a degree in Biomedical Sciences (BSc Hons), also from Newcastle University. After graduating, Kristof completed his foundation training in Manchester, which kick-started his interest in preventative dentistry. He then moved to Leeds and has been working in West Yorkshire ever since.
Kristof has also completed a year-long postgraduate restorative course with the Fresh Dental Institute in London. This advanced, comprehensive course helped to enhance his existing skills and knowledge, in order to provide the best possible care to his patients. He also undertook an endodontics course with SimplyEndo to further his skills in this area.
Whilst he enjoys all aspects of general dentistry, Kristof has a particular passion for prevention and minimally invasive dentistry. He enjoys being able to help sort out his patients’ dental problems and finding solutions to help them feel more confident with a beautiful and functional smile.
Kristof loves building a strong rapport and connections with his patients, making them feel comfortable. His calm and caring approach puts patients first and helps to make everyone feel at ease from the very start!
Outside of dentistry, Kristof loves travelling, spending time with friends and family, and going to the gym. He also enjoys trips to the cinema and is a self-confessed Swiftie!
Aadil Rafiq
General Dental Practitioner
Aadil Rafiq
Aadil studied in the beautiful city of Valencia in Spain, and graduated with his grado en odontologia (degree in dentistry) in 2019. He joined the team at Thornhill Dental in 2023.
Aadil enjoys all aspects of general dentistry, and loves being able to make a positive change to his patients’ oral health and confidence. He is keen to progress in restorative dentistry in the coming years.
Outside of dentistry, Aadil enjoys spending time with his family and daughter. He tries to visit the golf range once a month and enjoys a friendly game of squash. When he is at home, Aadil likes to garden and enjoys cooking new recipes.
Maria Cobo
General Dental Practitioner
Maria Cobo
Maria originally qualified in Madrid, Spain in 2009. She made the transition to the UK in 2010, where she embarked on her career as a dentist. From 2010 to 2015, she garnered valuable experience in both NHS and private general dental practice. Since then, she has continuously honed her skills through postgraduate studies in the UK and overseas.
In 2014, Maria successfully completed a two-year diploma course at UCLan University, laying a strong foundation in knowledge and skills for dental implant treatment. Subsequently, in 2017, she achieved an MSc in oral surgery, dental implant, and prosthodontics after a rigorous two-year full-time program. These years saw her gain expertise in complex surgical and restorative procedures related to dental implantology.
Maria’s commitment to professional development led her to a minimally invasive soft tissue course with Dr. Allen at Dallas University in 2018, where she acquired expertise in managing soft tissue in teeth and dental implants. Her pursuit of excellence also involved undertaking advanced implantology courses in various international locations renowned for their leadership in the field, including the USA, Italy, Austria, Madrid, and Germany.
Further showcasing her dedication to her craft, Maria holds a certificate in advanced periodontal, peri-implant, soft tissue, and cosmetic therapy from London. Her deep interest in advancing laser therapy treatment in dental procedures forms a cornerstone of her surgical approach, prioritising minimal intervention techniques that contribute to faster healing and a painless, trouble-free recovery for her patients.
Maria loves creating life-changing smiles for her patients, with meticulous treatment planning aimed at restoring not only her patients’ beautiful smiles but also their complete dental function. She is passionate about providing both restorative and surgical dental treatments and believes in the power of a collaborative team approach.
Outside of dentistry, Maria’s diverse interests include golf and skiing. She also actively engages in charitable endeavours, contributing her skills and expertise to underserved regions, including Honduras, Nicaragua, and Africa, to provide basic dental treatment and make a positive impact on communities in need.
Leena Shafik
General Dental Practitioner
Leena Shafik
Leena graduated from the University of Leeds in 2023 with both a Bachelor degree and Master’s degree in dental surgery. Before she started working at Thornhill Dental, she was a registered patient along with her family for eight years. The lovely experiences and interactions she had with the Thornhill team while growing up solidified her intentions to become a dentist herself.
Leena loves building relationships with all the different patients that come into the clinic, helping them feel welcome and at ease. She especially enjoys providing supportive and comfortable dental care that results in an overall positive experience.
Leena relishes that every day is different, allowing her to constantly evolve, develop, and learn new things. She also loves working in such a fantastic team.
Outside of work, Leena enjoys spending time with her family and friends, travelling to new countries, and eating good food. She is currently learning to play tennis, and generally enjoys learning new skills. You can often find her reading a good book or watching a movie, especially in the winter!
Meet our dental therapists & hygienists
Holly Shreeve
Dental Therapist & Hygienist
Holly Shreeve
Holly achieved her Level 3 diploma in dental nursing at the University of Leeds, also completing her dental radiography and orthodontic nursing qualifications. She went on to graduate with her Dental Hygiene and Therapy qualification from the University of Sheffield.
Holly joined the team at Thornhill Dental in September 2022 and loves working amongst such a friendly and highly skilled team. When coming to work doesn’t feel like work, you know you are in the right place!
Holly enjoys meeting new people and forming connections with her patients, helping them improve their oral health with tailored treatment, advice and education.
Outside of work, Holly loves exercise and going to the gym, particularly for crossfit and hyrox. She also enjoys dog walks, baking and escape rooms.
Rebecca Mills
Dental Therapist & Hygienist
Rebecca Mills
Beckie graduated with her diploma in Dental Hygiene and Therapy from the University of Sheffield in 2016. She joined the Thornhill Dental team in March 2023.
Beckie loves helping anxious patients have a positive experience at the dentist and seeing their confidence improve each time. She finds it very rewarding when her patients return feeling much happier about their dental treatment and visit.
Outside of work, Beckie enjoys spending time with her son. She also loves cooking for family and friends, and has a keen interest in interior design – there’s always a home DIY project on the go!
Bethany Reid
Dental Therapist & Hygienist
Bethany Reid
Bethany achieved her qualification in Dental Hygiene and Therapy at the University of Leeds in 2023, and joined the team at Thornhill Dental in the same year.
Bethany enjoys meeting and treating people from all walks of life, helping to enhance their oral health through personalised treatment and advice. She has a gentle approach and is skilled at helping patients with dental anxiety overcome their fears and feel more at ease.
Outside of work, Bethany enjoys staying active and participating in sports and activities including paddleboarding, surfing, and walks with friends. She also loves spending time with her family and friends.
Daisy Tanner
Dental Therapist & Hygienist
Daisy Tanner
Daisy graduated with a BSc in Dental Hygiene and Therapy from the University of Leeds. She joined the practice team in October 2023.
Daisy loves being part of such a fantastic team, working together to provide tailored care for every patient. She takes pride in giving her patients the knowledge and skills to improve and maintain their oral health for the long term.
In her spare time, Daisy is currently studying to become a dentist. She also enjoys going to the gym, singing, and visiting her family in Kent when she can.
Gillian Cliffe
Hygienist
Gillian Cliffe
Gill achieved her diploma in Dental Hygiene in Leeds in 1999 and joined the Thornhill Dental team in August 2000, making her one of the longest-standing members!
Gill enjoys working with the wonderful patients, helping them achieve healthy smiles and boost their confidence. She also loves being part of the friendly and supportive extended family team at Thornhill.
Outside of work, Gill enjoys swimming, gigging, and films. She is also passionate about art and theatre.
Opening times
Monday | Tuesday | Wednesday | Thursday | Friday |
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08:00 – 17:30 | 08:00 – 20:30 | 08:00 – 20:30 | 08:00 – 17:30 | 08:00 – 17:00 |
08:15 - 12:30
Here to help
Our friendly team is here when you need us.
Get in touch via email

- Thornhill Dental is able to accept referrals for Orthopantomogram x-rays from other dental practitioners. Referrals can be made on a private basis or NHS basis (if the patient is undergoing NHS treatment at their own practice).
- Please note that a fee of £15 per 15-minute appointment time (pro-rata) may be charged for failed appointments and appointments cancelled within 24 hours. We have to apply this charge and maintain this policy in order to continue to provide the high standards of dental care we are proud to offer at Thornhill Dental.
- We value your oral health and are here to assist you in any way we can. Please don't hesitate to contact us with any questions or concerns you may have.
- Are you a passionate and skilled dental professional looking for a rewarding career? If you're interested in exploring opportunities with us, please don't hesitate to contact James Tattersfield.