Meet The Team

Experienced, friendly and personable

Providing affordable dental care since 1985

At Dhiman Dental Surgery, our aim is to deliver the highest quality dentistry, utilising our years of experience and state of the art facilities in a modern, dental practice. We offer a wide range of treatments to give you the confident, beautiful smile that you deserve.


Dr Dhiraj Arora B.D.S, MJDF RCS(Eng)

Qualified BDS Lond 2007

GDC Number 114701

Dr  Dhiraj Arora qualified as a dental surgeon in 2007 from Guy's, King's and St Thomas' Dental Institute in London. He completed his vocational training in 2008 with the London Deanery. In 2009, Dr Dhiraj Arora went on to complete his postgraduate examinations and gain The Diploma of Membership of the Joint Dental Faculties at The Royal College of Surgeons of England.

During 2011 Dr Dhiraj  Arora also completed a year-long Certificate course in Contemporary Restorative Dentistry, which has enhanced his clinical practice to provide optimum patient care.

Dr Dhiraj Arora has been following his passion in endodontics and is currently undertaking extensive training at Barts and The Royal London where he is studying for masters Endodontics.

His postgraduate training has equipped him with the latest knowledge and skills required to provide high quality and evidence based endodontic treatment in practice with the use of a dental microscope.

Dr Dhiraj Arora has always had a keen interest in teaching and in 2017 he gained a Postgraduate Certificate in Dental Education from Oxford Brookes University. His passion for teaching led to his involvement in mentorship of younger dentists and he is currently a Dental Foundation Trainee (DFT) Trainer with the South West London Scheme, London Deanery. He thoroughly enjoys his time spent mentoring in practice. Dr Dhiraj Arora believes in always striving for excellence in patient care, an ethos shared by the whole practice.

Dr Arora has been the principal dental surgeon at Dhiman Dental since 2012. He is known for his calm, friendly and caring nature, and he always puts his patients first.

In his spare time, Dr Arora likes to travel and spend time with his family and young daughter.

Professional Memberships:

  • Membership of the Joint Dental Faculties at The Royal College of Surgeons of England
  • Certified Inman Aligner Provider
  • Certified Fastbraces Provider
  • Member of the British endodontic society
Dr Nikita Nirwan B.D.S

Qualified BDS King's College London (KCL) 2014

GDC Number 251771

Dr Nirwan qualified as a dentist from Kings College London. Her areas of interest are cosmetic dentistry and facial aesthetics; creating beautiful smiles using non- surgical techniques and a safe, gentle approach.

Dr Nirwan holds advanced qualifications in Botulinum toxin, dermal fillers, skin boosters and other non- invasive skin rejuvenation procedures. She has attended numerous postgraduate courses, masterclasses and regularly attends facial aesthetics conferences to keep up to date with the latest techniques and products. Her ethos is to deliver natural looking and undetectable results for her clients, keeping in mind their goals.

Dr Nirwan has also undertaken many dental postgraduate courses, taking a special interest in cosmetic orthodontics. She is an approved, certified provider of Invisalign, Fastbraces and Inman aligner.

She devotes a tremendous amount of time to her continued lifelong learning by attending courses, hands-on learning and conferences. She will also be undertaking a diploma in Aesthetic and Restorative Dentistry from the University of Warwick this year.

Dr Nirwan takes pride in delivering high quality, ethical treatment to her patients; with a passion for exceeding their expectations with her artistic flair and excellent clinical skills.

Dr Jaspreet Arora B.D.S

Qualified BDS Maharshi Dayanand 2002

Registered under s16(2A) Dentists Act 1984

GDC Number  121912

Dr Jaspreet Arora graduated from India in 2002. In 2009 he passed the membership of joint faculties diploma (MFDF rcs eng) exam.  Dr Jaspreet Arora enjoys all aspects of dentistry. Outside dentistry, Dr Jaspreet Arora likes to spend his time with family and friends.

Dr Assad Khan B.D.S

Qualified BDS Lond 2007, Mclindent Prosthodontist (Lond) 2012, Mpros RCS(Edin) 2013, Registered Specialist in Prosthodontics



Amrita Kalyan

Qualified BSc Dental Hygiene and Dental Therapy Portsmouth 2013

GDC Number 245034

Adelaide De Campos Martins

GDC Number 105917

Qualified Registered under s36C of the Dentists Act 1984 2012

Dental Nurses

Dhanusa Thapa Head Dental Nurse

GDC Number: 257292

Diploma in Dental Nursing Level 3 QCF City & Guilds 2015

Dhanusa joined Dhiman Dental in 2012  as a Trainee Dental Nurse. Dhanusa Qualified in 2015 and has since worked herself up to the Head Dental Nurse role taking on extended duties and working closely with Louise to ensure the smooth running of the practice. Dhanusa now nurses for specialist treatments such as implant and endodontic surgeries.

Dhanusa in her spare time enjoys watching TV Drama's, listening to music and travelling.

Alka Thapa- Qualified Dental Nurse

GDC Number: 248191

Diploma in Dental Nursing Level 3 QCF City & Guilds 2013

Alka joined Dhiman Dental in 2011 as a Trainee Dental Nurse. Alka went on to qualify in 2013, and as an experienced nurse supports our Foundation Dentists on a day to day basis. Alka is an "extended duties" Dental Nurse with qualifications in Topical fluoride and Oral Health, and will soon be doing a Dental Radiography Course.

Alka in her spare time enjoys cooking, watching movies and listening to music.

Isabelle Prewer -Qualified Dental Nurse

GDC Number 267001 

Diploma in Dental Nursing Level 3 QCF City & Guilds 2016

Isabelle joined the practice in 2014 as a Trainee Dental Nurse going on to qualify in 2016, Isabelle has also been trained as a Dental Receptionist and often covers reception. Isabelle is due to start an extended duties Course in Oral Health Education this year.

Isabelle in her spare time enjoys reading, exercising and spending time with family and friends.

Gurpal Cheema- Trainee Dental Nurse

Gurpal joined Dhiman Dental in 2017 as a Trainee Dental Nurse and is currently working hard towards her Diploma in Dental Nursing Level 3 qualification.

Gurpal in her spare time enjoys baking, watching movies and shopping.

Malika Thapa- Trainee Dental Nurse

Malika joined Dhiman Dental in 2018 as a Trainee Dental Nurse and is currently working hard towards her Diploma in Dental Nursing Level 3 qualification.

Malika in her spare time has a passion for make-up, watching movies and drawing.

Practice Manager

Louise Duffy - Practice Manager

Louise has almost 15 years’ experience in dentistry starting as a Trainee Dental Nurse at our sister practice working her way up to qualifying as a Dental Nurse, extended duties Nurse in Topical Fluoride Application and Oral Health and also Dental Radiography.

Louise then took on the role of Practice Manager at Dhiman Dental in 2014. Since 2014 Louise has managed the practice successfully, ensuring the care and welfare of patients is to the highest possible standards. Louise also dedicates time to act as treatment coordinator for Implant and orthodontic treatments with the understanding and knowledge to answer many of the questions relating to a patient’s individual treatment needs.

In her spare time, Louise spends her time with her two children and likes to travel.

Our Treatments

  • Braemar Finance Logo
  • inman aligner
  • invisalign Logo
  • Phillips Zoom
  • cqc logo

Opening Hours

Mon-Fri: 09:00 to 18:00
(Closed For Lunch Between 13:00 -14:00)
Sat: 09:00 to 12:00
Sun: Closed


Dhiman Dental Surgery, 
169 Percy Road, Whitton,
Twickenham, TW2 6JS

Tel: 0208 894 3141
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CQC Reg number 1-420142593
© 2018. Dhiman Dental Surgery Ltd.