Marianne Henien


Consultant Oral Surgeon

Marianne qualified from Barts and the London, School of Medicine and Dentistry in July 2012.

She went on to undertake her dental foundation and core training in Maxillofacial and Oral Surgery in a number of London hospitals including UCLH, Eastman Dental and Guy's & St Thomas' Hospital.

Marianne has always had a keen interest in surgery, and entered into specialist training in Oral Surgery at Guy’s & St Thomas’ Hospital in 2016 which she successfully completed in 2019 and gained specialist registration on the Oral Surgery list. She continues to work there as a Consultant Oral Surgeon.

Marianne has a high level of clinical expertise and delivers the full range of routine oral surgical procedures including dental extractions, wisdom tooth surgery, oral surgery related to orthodontics, apicectomy, cyst removal and osteonecrosis of the jaw. One of her specialist areas is the management of patients with Temporomandibular Disorders. Marianne has dedicated her service and research towards the multidisciplinary management of TMD, for which she has set up a tertiary service in Guy’s Hospital.


"At the Park Clinic we are known for our warm friendly approach which we combine with a wealth of experience across a full range of dental treatments from general dentistry, to complex and advanced periodontics, Invisalign orthodontics and digital smile design." Dr. Lidia Ferritto