We provide the highest level of customer service and expert advice, across a wide range of dental services, in clinic with state-of-the-art facilities. We treat every patient as an individual and every smile as unique to give you the best service possible.
A dental emergency can be stressful and painful. Don’t let it worsen. Our team offers immediate relief and expert care. Contact us today to schedule an appointment.
Practice Owner, Dental & Implant Surgeon
DDS (Germany), MFGDP (UK), AssocFCGDent, DipImpDent RCS (Eng.)
GDC: 82959Dr. Pedram Negahban is a German-trained implant dentist with a practice mostly dedicated to implant dentistry and complex restorative rehabilitation. Based in Marylebone, London, near Harley Street, he is known for his calm, meticulous, and long-term approach to treatment planning, with a strong focus on biological stability, function, and natural-looking outcomes.
With over two decades of clinical experience, Dr. Negahban has undertaken extensive postgraduate training in advanced implant surgery and restorative dentistry. He completed the Diploma in Implant Dentistry with the Royal College of Surgeons of England, widely regarded as one of the leading qualifications in implant dentistry in the UK.
His clinical work includes immediate implant placement, full-arch rehabilitation, guided bone regeneration, sinus augmentation, and the management of more complex implant cases, including patients referred by other clinicians. Dr. Negahban believes implant dentistry should be carefully tailored to the individual, balancing aesthetics with long-term maintainability and oral health.
Alongside clinical practice, Dr. Negahban has remained actively involved in implant education and was formerly a tutor on the FGDP Diploma in Implant Dentistry programme at the Royal College of Surgeons of England.
He is a member of the British Dental Association (BDA), the International Team for Implantology (ITI), the Royal College of Surgeons of England (RCS England), and the Faculty of General Dental Practice UK (FGDP UK).
Dr. Negahban welcomes referrals for implant assessment and treatment at Implant & Perio Clinic.
Specialist Periodontist
DDS (Italy), PGCert Periodontics (New York), MSc Periodontology (London)
GDC: 78429Dr. Federico Tinti is a Specialist Periodontist with a particular interest in the long-term preservation of teeth, periodontal health, and the management of complex gum conditions. Based in Marylebone, London, near Harley Street, he is known for his thoughtful, meticulous, and prevention-focused approach to patient care.
Dr. Tinti believes healthy gums are the foundation of all successful dentistry — whether maintaining natural teeth, supporting cosmetic treatment, or ensuring the long-term stability of dental implants. His approach combines evidence-based periodontal care with a strong emphasis on education, maintenance, and minimally invasive treatment wherever possible.
He has extensive experience in the treatment of periodontal disease, gum recession, and complex restorative-periodontal cases, frequently working as part of a multidisciplinary team alongside referring dentists and implant clinicians. Patients particularly value his calm manner, honesty, and ability to explain even complex conditions in a clear and reassuring way.
At Implant & Perio Clinic, Dr. Tinti works closely with Dr. Pedram Negahban, Dr. Sanaz Tehrani, and the clinic’s experienced hygienist team to provide comprehensive periodontal, implant, and restorative care tailored to each individual patient. He strongly believes successful periodontal treatment is built on long-term collaboration, prevention, and supportive maintenance care, with hygiene therapy playing an essential role in maintaining healthy and stable outcomes for patients with periodontal conditions.
Alongside clinical practice, Dr. Tinti remains committed to continuing professional development and modern periodontal techniques, with a focus on achieving stable, maintainable, and natural long-term outcomes rather than short-term cosmetic solutions alone.
Outside dentistry, Dr. Tinti enjoys travelling, Italian culture and cuisine, and spending time with family and friends. Patients often appreciate his calm and approachable nature, which helps create a reassuring and comfortable experience even for those who may feel anxious about dental treatment.
Dr. Sanaz Tehrani is a German-trained dentist with a particular interest in Invisalign, minimally invasive aesthetic dentistry, and natural-looking smile enhancement. Based in Marylebone, London, near Harley Street, she is known for her warm, patient-centred approach and her belief that cosmetic dentistry should enhance a person’s appearance without compromising individuality or long-term oral health.
After qualifying in dentistry at RWTH Aachen University, Germany, in 2004, Dr. Tehrani relocated to the UK in 2005 and has since spent more than two decades caring for patients alongside her husband, Dr. Pedram Negahban. Together, they took over Implant & Perio Clinic on Portland Place, continuing a long-standing tradition of high-quality referral and patient-focused care.
Dr. Tehrani has extensive experience in private aesthetic dentistry, including Invisalign, whitening, composite bonding, and restorative smile rehabilitation. Her approach is conservative and detail-oriented, with an emphasis on harmony, facial balance, and results that age naturally over time. She believes dentistry should evolve with the patient, rather than follow temporary cosmetic trends.
Alongside aesthetic dentistry, Dr. Tehrani also has a strong background in general and emergency dental care, helping patients with everything from broken teeth and failing restorations to urgent discomfort and stabilisation treatment. Patients particularly value her calm manner, honesty, and ability to make even anxious individuals feel comfortable and understood.
While she enjoys the artistic and transformative side of cosmetic dentistry, Dr. Tehrani also finds great joy in treating children and young patients. Helping children feel relaxed, confident, and positive about visiting the dentist remains one of the most rewarding parts of her work and something that genuinely lights up her heart in daily practice.
Her passion for dentistry began following her own orthodontic treatment as a teenager, when she experienced first-hand the confidence and emotional impact that thoughtful dental care can have on a person’s life. This continues to shape the way she approaches patient care today.
Outside of dentistry, Dr. Tehrani enjoys travelling, social and charitable activities, and staying active through sport and fitness. She values human connection deeply and believes the most rewarding part of dentistry is the long-term relationships built with patients over time.
Hayley is a dedicated dental hygienist and therapist with over 19 years of experience in the dental field. She holds a Diploma in Dental Hygiene and a Diploma in Dental Therapy from the Royal College of Surgeons of England.
Hayley is passionate about providing patients with a comfortable and supportive environment, helping them achieve optimal oral health without judgment.
In her free time, Hayley enjoys gardening, reading, exploring natural health practices, walking, following world affairs, and keeping up with Formula 1.
Kerrie qualified as a dental nurse from King’s College, London, in 1995. She remained at King’s College to undergo a qualification in Dental Hygiene, graduating in 1996 with the top award for pre-clinical exam.
Kerrie joined the practice in 2003 and is an integral part of the team. She loves talking to and getting to know her patients, as well as helping them to maintain their oral health.
Outside of dentistry, Kerrie is interested in psychotherapy, and achieved her Master’s degree in Psychotherapy in 2014. She also enjoys keeping fit with pilates and bike riding, watching documentaries, socialising and eating out with friends, and talking with her family back in Canada.
Jane qualified as a dental nurse in 1980, and went on to qualify as a dental hygienist from the Royal Dental Hospital, London, in 1982. She started working at 57 Portland Place in January 2007.
Jane finds working in a perio practice very rewarding, as she is not just cleaning teeth, but treating patients with varying degrees of gum disease. She enjoys being able to teach them how to look after their mouths and save their teeth.
Jane’s patients mean so much to her, and she has treated many loyal patients for over 30 years! She strives to keep up-to-date with advances in dentistry and improves her knowledge by attending conferences in the UK and across Europe.
Outside of work, Jane loves to travel, and enjoys spending time in her home in Spain. She also loves interior design and property renovation, and has recently finished renovating a property in Spain. Her other interests include painting, gardening and keeping fit.
Diane is a dedicated Dental Nurse with many years of experience working in dental practices. She gained her SAAD Conscious Sedation qualification in 1996 at St Bartholomew’s Hospital.
Diane’s favourite part of her role is interacting with patients and continually learning new aspects of the job, ensuring every patient feels comfortable and well cared for. She brings a wealth of experience to the team, having spent over 11 years across her previous two practices before joining us.
Outside of work, Diane enjoys cooking, interior design, and walking, which help her relax and stay inspired.
Trainee Dental Nurse
Samaneh Sadri is an enthusiastic Trainee Dental Nurse. Originally studying IT in Iran and graduating in 1999, she is now dedicated to pursuing her new career path in dental care. As a trainee, she is working diligently to gain the experience necessary for her professional registration.
Samaneh’s favourite part of her role is learning new clinical skills and helping patients, ensuring everyone who visits the practice feels supported and well-cared for. She is passionate about expanding her clinical knowledge and providing high-quality assistance to the rest of the dental team.
Outside of work, Samaneh enjoys baking, reading, and meditation . She also enjoys regular exercise, which helps her stay balanced and active.
Practice Manager
Martin holds a degree in Philosophy and has completed CIPD Training Skills and Counselling Skills with Westminster Pastoral Foundation. He has been part of the practice team since 2011.
Martin loves interacting with patients, offering support for those who are feeling anxious or needing a bit more help. He is a large part of the day-to-day running of the practice, and is always on hand to answer questions or help in any way he can.
Outside of dentistry, Martin teaches meditation and mindfulness as well as Buddhist philosophy at a temple in London. He also supplies articles and podcasts to The Zen Gateway, a website he co-founded on meditation, mindfulness and philosophy.
Martin enjoys reading, listening to podcasts, walking, going to the cinema, and weight training.
Finance Manager
Louise joined the practice as Finance Manager in 2013. She loves working with numbers and is an integral part of the day-to-day running of the practice. She also enjoys being part of a great team.
Outside of work, Louise enjoys reading and watching rugby. She also has fun raising her teenage daughters!
Receptionist
Pamela joined the practice team in May 2023 and is the cheerful face on reception, welcoming our patients to the clinic with a smile. She loves working as part of a friendly and professional team to ensure the smooth running of the practice, and enjoys seeing the other side of dentistry, having previously only experienced it as a patient.
Outside of work, Pamela loves anything to do with the arts, particularly theatre and opera. She is a long term practitioner of iyengar yoga and a keen walker, both in the town and countryside.