Mr John Marshall

Mr John Marshall - BMedSci(Hons), MB BChir (Cambridge),  FRCS (Orl)

John Marshall is a Specialist Ear Nose and Throat Surgeon based in Glasgow.

He was an NHS consultant from 1998-2023 and now works privately. He was formerly Clinical Director for ENT for Greater Glasgow and Clyde from 2013-2023, and ENT Advisor to the Chief Medical Officer for Scotland from 2021-2023.

He consults and operates privately at Ross Hall Hospital and Glasgow Nuffield Hospital.


Mr Marshall also practises as JNM ENT Ltd.

Registered office: 
c/o Sandison Easson & Co, Rex Buildings,
Alderley Road, Wilmslow, SK9 1HY 
(Company number: 14288180 – Registered in England and Wales)

Via JNM ENT Ltd, the following are available: 

  • Medicolegal reports relating to ears/ hearing and nose issues.
  • Cosmetic consultations at La Belle Forme Cosmetic Surgery Clinic


BMedSci(Hons), MB BChir (Cambridge), FRCS (Orl)

Full registration with the General Medical Council

He is on the Specialist Register for Otolaryngology.

John qualified in 1986 from Cambridge Medical School and his postgraduate training included Registrar training in the East Midlands (Leicester and Nottingham) and Senior Registrar training in Glasgow.  He also spent a year as Visiting Lecturer and Assistant Professor at the Chinese University of Hong Kong. 

Clinical interests

General ear, nose and throat conditions including:

  • Cosmetic Rhinoplasty (corrective nasal surgery)
  • Nasal blockage, sinusitis and facial pain
  • Hearing loss, ear infections, tinnitus and dizziness
  • Hoarseness and other throat symptoms

Also other nose and sinus operations including:

  • Septoplasty
  • Septorhinoplasty
  • Turbinate surgery
  • Endoscopic (keyhole) Sinus surgery
  • Functional septorhinoplasty and nasal valve surgery
  • Cosmetic Otoplasty (prominent ear correction)

Also other ear operations including:

  • Grommet insertion
  • Myringoplasty (repair of perforated eardrum) 
  • Cholesteatoma and Mastoid surgery
  • Ossiculoplasty (repair of problems with the three hearing bones)