Learn About
Sapphire Medical Clinics

Our aim is to enable access to medicinal cannabis for patients who will derive clinical benefit through consultation with expert doctors working within a framework approved by all relevant medical regulatory authorities.

Formed by doctors for the mutual benefit of patients and healthcare professionals

Our aim is to enable access to medicinal cannabis for patients who will derive clinical benefit through consultation with expert doctors working within a framework approved by all relevant regulatory authorities.

Sapphire Medical Clinics were formed by doctors for all healthcare professionals. We aim to become a trusted partner of NHS medical professionals and support patients in using medicinal cannabis where appropriate.

Sapphire Clinics Multidisciplinary Team

Dr Michael Platt


Medical Director

Dr Platt has been a consultant and honorary senior lecturer in pain medicine and anaesthetics at Imperial College since 1991.

Following medical training in Australia, he undertook specialist training in anaesthetics and pain medicine in London. He is a professional and highly effective senior consultant in pain medicine and anaesthetics with over 23 years in senior clinical leadership and specialist roles. In his NHS practice he is a senior consultant at the Imperial Pain Clinic and is frequently referred complex patients from other specialists in the UK and abroad.

Professor Praveen Anand

Neurology / Neuropathic Pain

Professor Praveen Anand is Professor of Clinical Neurology and honorary Consultant Neurologist at Imperial College London.

His medical education was at the Universities of Oxford and Cambridge, and post-graduate training at the Hammersmith Hospital and the National Hospital for Neurology and Neurosurgery, Queen Square, London. His research focuses on pathophysiological and molecular mechanisms in human sensory neuropathies and chronic pain syndromes and he has studied medicinal cannabis for approximately 20 years. He runs an integrated tertiary referral clinic evaluating patients with treatment resistant neuropathic pain.

Dr Mark Weatherall

General Neurology

Dr Mark Weatherall is a Consultant Neurologist at Stoke Mandeville Hospital in the Buckinghamshire Healthcare NHS Trust.

Vice-Chair of the British Association for the Study of Headache and a former Trustee of the Migraine Trust. He was a highly regarded historian of medicine before studying clinical medicine at Selwyn College, Cambridge University. His clinical practice includes the treatment of headache, migraine, epilepsy, Parkinson’s disease, and numerous other neurological disorders.

Dr Shaheen Khan

Palliative Care

Dr Shaheen Khan is a Consultant in Palliative Care and Clinical Director at Guy’s and St Thomas’ NHS Foundation Trust.

He graduated from Guy’s, Kings’ and St Thomas’ Medical School, having also been awarded a first class BSc in Neuroscience and subsequent research as part of his MSc in Palliative Care from Kings’ College London.

His interests include complex pain and symptom control, opioids and medicinal cannabis, advance care planning, and clinical leadership.

Dr Jonathan Hoare

Gastroenterology / General Medicine

Dr Hoare has been consultant in Gastroenterology and General Internal Medicine at St Mary’s Hospital, Imperial College, since 2006.

He trained at Cambridge University and St Mary’s Hospital Medical School, qualifying in 1993. He has broad interests across gastroenterology, having gained his PhD as an MRC Research Fellow in molecular biology and been head of endoscopy for 11 years. His clinical practice encompasses all aspects of luminal gastroenterology including inflammatory bowel disease and functional problems such as irritable bowel while having specialist expertise in endoscopy.

Dr James Rucker
MBBS, BSc, MRCPsych, PhD


Dr Rucker is a Clinician Scientist (senior clinical lecturer level) at The Institute of Psychiatry, Psychology and Neuroscience at King’s College London.

and an honorary consultant psychiatrist at the Maudsley Hospital, specialising in mood disorders, psychopharmacology and novel drug treatments combined with psychotherapy.

Dr Sushil Beri

Paediatric Neurology

Dr Beri is a consultant paediatric neurologist at Imperial College Healthcare NHS Trust.

He has trained at various university and teaching hospitals across the UK and he undertook his general paediatric training at Alder Hey Children’s Hospital, Liverpool, and Royal Manchester Children’s Hospital. Dr Beri sees young children and adolescents with all kinds of acute and chronic neurological disorders including childhood epilepsy, faints and funny turns, migraines and other headaches, cerebral palsy, neuromuscular and neurogenetic disorders.

Sapphire Consultants

Our growing team of Specialist Consultants expands beyond the Multi-Disciplinary Team and now includes the following clinicians. All of our doctors have been through an intense training program to equip them with the skills required to safely prescribe cannabis-based medicines.

Dr Mohammed Sajad MBChB FRCA, FCAI PGDip

Pain Specialist

Dr. Sajad graduated in 2005 from Birmingham and, since 2016, has been working as a consultant in Anaesthesia and Pain Medicine at the Dudley Group of Hospitals in the West Midlands.

After graduation, he undertook specialist Anaesthesia training in various hospitals across Stoke-on-Trent and Birmingham with further specialisation in Pain Medicine. His currently serves as lead for the pain management programme and exam teaching for new trainee doctors at Dudley . Having completed a post graduate diploma in management of pain from the University of Edinburgh, he developed a keen interest in managing neuropathic pain including radicular back pain. In his current practice in the NHS, he sees a variety of pain disorders including Fibromyalgia, Post Herpetic Neuralgia, chronic regional pain syndrome and many more besides. He is an enthusiast in the role of Cannabinoids in chronic pain, particularly widespread pain.

Dr Azfer Usmani

Pain Specialist

Dr. Azfer Usmani is presently working with Dartford and Gravesham NHS Trust, Kent. He specializes in management of a wide array of chronic pain conditions using the latest techniques in pain management.

He is trained in South East England in pain medicine and anaesthetics. A part of his training was at the Guys & St. Thomas Hospital as well as St. George’s Hospital. He obtained the FRCA and FFPMRCA qualifications from the Royal College of Anaesthetists, UK.

Dr Kavita Praveen

Paediatric Psychiatry

Dr Kavita Praveen has extensive experience, expertise and passion in the field of Mental Health both within the National Health Service and Independent Sector.

She assesses and treats a range of emotional and developmental disorders including anxiety, depression, obsessive-compulsive disorders, ADHD, ASD and other complex mental health disorders. She has specialism in Child and Adolescent Psychiatry. Dr Praveen is also a Functional Medicine Practitioner having completed AFMCP (Applied Function Medicine in Clinical Practice) from Institute of Functional Medicine.

Dr Hassan Kapadia
BMedSc (Hons), MBChB, PGDipCT, DRCOG, MRCPsych


Dr Kapadia is a consultant psychiatrist with over 16 years’ psychiatry experience.

He holds a senior management role as clinical director of an NHS Trust, and a senior teaching position as medical psychotherapy tutor responsible for the countywide psychotherapy training within a core psychiatry training scheme.

He received his undergraduate medical education at the University of Birmingham and undertook postgraduate training in psychiatry in the West Midlands. Dr Kapadia completed a higher training in the psychiatric subspecialty of medical psychotherapy, majoring in psychodynamic psychotherapy; he also trained in cognitive therapy, graduating from the University of Oxford.

Dr Kapadia integrates psychiatric, psychotherapeutic and medical skills to provide a psychologically oriented understanding of patients’ difficulties. In his NHS clinical practice, Dr Kapadia predominantly treats patients with anxiety disorders, trauma- and stressor-related disorders, depressive disorder, bipolar disorder and obsessive-compulsive disorder. Dr Kapadia also has a large medicolegal practice, specialising in clinical negligence, complex and serious injury, employers’ liability and occupational stress.

Dr Ezzat Awad

General Neurology

Dr Ezzat Awad is a Neurology Consultant with special interest in Epilepsy and Functional Neurological Disorder at Mid and South Essex University Hospitals NHS Foundation Trust.

Dr Richard Watchorn


Dr Watchorn is a Consultant Dermatologist at Imperial College Healthcare NHS Trust.

He undertook his postgraduate training in both Ireland and the UK, and was awarded his MD for research in lichen sclerosus undertaken as an EADV fellow at University College Hospital, London.
His clinical practice incorporates diverse areas of dermatology including pruritus (itch), inflammatory dermatology, genital dermatology and skin cancer.

Dr Anastasia Therianou


Dr Anastasia Therianou works as a Consultant Dermatologist at the world-renowned Imperial College Healthcare NHS Trust.

She carried out dermatology specialist training in leading centres such as Saint John’s Institute of Dermatology and Chelsea and Westminster Hospital. She was awarded her PhD for her research in psoriasis which was a collaboration between Tuft’s University in Boston, USA and the University of Athens, Greece. Several of her research projects have appeared in top scientific journals.
She is experienced in various aspects of adult general dermatology including acne, eczema, psoriasis and pruritus. Additionally she has specialist interest in hair and nail disorders and skin cancers.

Meet the Team

Suzy Petty

Clinic Coordinator

“From being a full time international hockey player, to now being part of a fast paced, innovative company. The world of medicinal cannabis is just getting started, and I can’t wait to see how many more people we can help at Sapphire, as this new area of medicine develops!”

Amy Abbott

Medical Secretary

“Every day at Sapphire we learn new things, and I love to be part of the ground-breaking research we do. It is very rewarding to support the patients through their journey and see them benefit from our help.”

Ben Lee

Full-Stack Software Developer

“I choose to work for Sapphire because of the dedication to the patient experience and our exceptional level of diligence in providing the appropriate medication to patients.”

Judith Kelly

Patient Coordinator

“I really enjoy getting to know our patients by speaking to them daily. Helping guide patients through our process and then seeing them reach their end goal of treatment is so rewarding.”

Emma Keillor

Patient Coordinator

“My favourite part of the job is bringing the experience I have in customer service and implementing that in to what I do for the patients at Sapphire. When I hear a patient say thank you for the service they are receiving and what a difference it is making to their lives, it’s really rewarding.”

Managing Director and Academic Lead for Sapphire Medical Clinics, Dr Mikael Sodergren, explains why we set up Sapphire Medical Clinics

He explores the uses of medical cannabis, describing its applications and discusses the future of cannabinoid research in the short and long-term.


On the 29th October 2019, we held our first medical education event at the RSM (Royal Society of Medicine). We received over 400 registrations and were joined on the night by GPs, Hospital Consultants and interested parties.

Speakers included:

  • Dr Zeid Mohamedali MD, PhD, FRCSC: Chief Medical Officer, Zenabis Global and Adult and Paediatric Urology, British Columbia
  • Dr Peter Irving MA MD MRCP: Consultant Gastroenterologist, Guys and St Thomas Hospital London
  • Dr Amir Englund: PhD Cannabinoid Psychopharmacology, Institute of Psychiatry, King’s College London
  • Professor Praveen Anand MD., M.R.C.P., F.R.C.P: Professor of Neurology, Imperial College London

“Excellent event with interesting speakers in a fantastic location.”
“Great event, look forward to more from Sapphire and their team. Thank you.”
“Thanks for the educational evening.”

Excellent event with interesting speakers in a fantastic location.

Great event, look forward to more from Sapphire and their team. Thank you.

Thanks for the educational evening.

Structure Of The Clinic

Make an Appointment

Patients seeking an appointment to discuss treatment with medical cannabis can complete our assisted referral form. Eligible patients can provide us with their healthcare records or we can obtain these through their GP.


Each patient will be assessed by one of our expert consultants in the area of your illness. The consultation will last 40 minutes. There will be no incentives for doctors to approve cannabis prescriptions.


Every prescription will be agreed upon by our Multidisciplinary Team and signed off by our Medical Director. We will endeavour to deliver the medicine to the patient without delay, via our partners.

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