Mr N Selva Theivacumar
MBBS, MD, FRCS
Live bookings available
26 years of experience
Harrow, HA1 3RX
(+6 more)
35 connections in healthcare
Skill endorsed
by Mr David Greenstein, Mr Simon Harris and 4 other professionals
Live bookings available
26 years of experience
Harrow, HA1 3RX
(+6 more)
35 connections in healthcare
Skill endorsed
by Mr David Greenstein, Mr Simon Harris and 4 other professionals
Areas of expertise
Contact
Book online
About Mr N Selva Theivacumar
Mr. Selva Theivacumar is a highly experienced Consultant Vascular Surgeon renowned for his expertise in minimally invasive vascular procedures. He qualified in 1999 from the University of Colombo in Sri Lanka and went on to complete a research degree focusing on the minimally invasive treatment of varicose veins, earning his MD from the University of Leeds.
Mr. Theivacumar received extensive vascular training across renowned institutions in Yorkshire and London, including King’s College Hospital and St Thomas’ Hospital. He is proficient in both open surgical and endovascular techniques, offering a comprehensive skill set for the management of complex vascular conditions.
His specialist interests include the treatment of varicose veins, aortic aneurysms, peripheral arterial disease (claudication), and stroke prevention through surgical management of TIAs. A recognised leader in the field, Mr. Theivacumar has published multiple peer-reviewed scientific papers and has contributed significantly to the development of modern varicose vein treatments.
He provides a full range of minimally invasive vein procedures, such as Endovenous Thermal Ablation (laser or radiofrequency), and Ultrasound-Guided Foam Sclerotherapy. In arterial disease, he specialises in advanced interventions like angioplasty and stenting, endovascular aneurysm repair, femoral endarterectomy, and lower limb bypass surgery.
With a strong focus on patient-centred care, Mr. Theivacumar tailors his treatment plans to each individual’s condition and lifestyle. His goal is to reduce recovery times and improve outcomes through the use of modern, evidence-based techniques.
Areas of expertise
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Registered with
General Medical Council
No. 6031258
Royal College of Surgeons
No. 1010304
The College of Phlebology Venous Registry
No. 13246
Education
University of Colombo
Medicine
Graduated 2000
Qualifications
MBBS University of Colombo, Sri Lanka 1999
MD University of Leeds
Memberships:
- Vascular Society of Great Britain & Ireland
- British Society of Endovascular Therapy
- European Society for Vascular Surgery
- Association of Surgeons of Great Britain & Ireland
- British Medical Association, UK
- Jaffna Medical Association, Jaffna, Sri Lanka
Publications
Read publications and papers written by this specialist.
10 / 07 / 2025
Northwick Park doctors save woman who couldn’t eat for over a year - Harrow Online
Published in Harrow Online
25 / 10 / 2017
Man saved after he stopped breathing and collapsed on plane
Published in Surrey News
10 / 05 / 2011
Endovenous Laser Ablation (EVLA) to Treat Recurrent Varicose Veins
Published in European Journal of vascular and endovascular surgery
28 / 04 / 2008
Endovenous laser ablation: Does standard above-knee great saphenous vein ablation provide optimum results in patients with both above- and below-knee reflux? A randomized controlled trial
Published in Journal of Vascular Surgery
Languages spoken
- English
- Sinhala
- Tamil
Insurers
- Vitality
- Cigna
- WPA
- Bupa
- AXA Health
- Aviva Health
- Bupa Fee Assured
- Self-pay only
Fees
New appointment
£150Follow-up appointment
£100
Locations
The Clementine Churchill Hospital (part of Circle Health Group)
The Clementine Churchill Hospital, Sudbury Hill, Harrow, United Kingdom, HA1 3RX
Opening hours
Facilities
Opening hours
Facilities
The Kings Oak Hospital (part of Circle Health Group)
Chase Farm, Enfield, United Kingdom, EN28SD
Opening hours
Facilities
Bishops Wood Hospital (part of Circle Health Group)
Rickmansworth Road, Northwood, London, United Kingdom, HA6 2JW
Opening hours
Facilities
The Cavell Hospital (part of Circle Health Group)
Cavell Drive, Uplands Park Rd, Enfield, London, United Kingdom, EN2 7PR
Opening hours
Facilities
Hendon Hospital (part of Circle Health Group)
46/50 Sunny Gardens Road, Hendon, London, United Kingdom, NW4 1RP
Opening hours
Facilities
London North West University Healthcare NHS Trust
Watford Rd, London, United Kingdom, HA1 3UJ
Trustplus Northwick Park Hospital
Watford Road, London, United Kingdom, HA1 3UJ
Areas of expertise
Contact
Book online
Reviews
AI Review Summary
This summary was created by AI based on recent reviews
Mr N Selva Theivacumar offers professional and excellent patient interactions, providing clear explanations of medical information. He is praised for his skill as a surgeon, delivering dedicated care and ensuring the best advice throughout procedures. Patients report successful outcomes from various complex interventions, including angioplasty, carotid artery operations, and varicose veins surgery. Many seek Mr Theivacumar for conditions like varicose veins and peripheral arterial disease, experiencing successful results and an improved quality of life.
I saw Mr Theivacumar for varicose veins treatment with laser and micro-incisions. Pre-op Mr Theivacumar went through my imaging results and explained the procedure, taking time and providing great detail. My procedure was under LA and he made me feel comfortable and safe, talking to me through the procedure and reassuring me. Post-op he ensured all my questions were answered regarding post-op recovery and encourgaed me to get in touch if I had any concerns.
Thank you for the kind review.
I am happy with the overall professionalism and the quality of care. The procedure was well explained and any next steps for self care were clear.
Thank you
Everything about my experience was absolutely perfect. The doctor was highly professional, attentive, and made me feel completely at ease throughout the entire visit. I am incredibly happy with the care I received and would highly recommend them to anyone.
Thank you for the kind review
I was taken great care from Mr selva Theivacumar from the first time I met him at Cavell hospital Enfield for my consultation and right throughout with having my treatment, EVLA. I was absolutely delighted what a great job Mr Selva Theivacumar has done!
Thank you
Very friendly and very helpful and makes you at ease. Explaining everything in detail which easy for the patient to understand.Gives good time at consultation .
Thank you
I’m so happy with the treatment excellent care and if I have to go back again, I definitely ask personally I talk to him because he gave you a lot of information about how to take care of my treatment for my leg appreciate it
Thank you
Excellent, one of the very best surgeons in his field, Kind and approachable . Very pleased I met him
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Doctor was very clear and helpful and was able to successfully complete my procedure without any complications.
Thank you for your review
Very efficient doctor,my wife under gone varicose vain surgery, very happy along the procedure,well explained, Dr is a asset to the hospital and society, All best wishes in his career
Thank you for your kind words
Fantastic doctor! So helpful and informative
Thank you for your kind review
Skill Endorsements
An excellent technician in endovascular surgery
18 Jul 2026
Mr David Greenstein
Vascular SurgeonVery experienced and respected colleague with who I work closely
06 Feb 2026
Mr Simon Harris
General Surgeon
Mr Mojahid Najem
Vascular SurgeonMr Theivacumar is my valuable colleague helping me with treating my patients with varicose eczema and lipodermatosclerosis.
12 Oct 2025
Dr Mohammad Ghazavi
Dermatologist
Get to know Mr N Selva Theivacumar
Most recent articles
Read articles from Mr N Selva Theivacumar explaining process of procedures and other important things you should know before choosing your provider.
Superficial venous reflux: Assessment and treatment by endovenous laser ablation (EVLA)
This is my research thesis on minimally invasive laser treatment for varicose veins. I pioneered in varicose vein treatment since 2005
10 April 2011
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Northolt woman, 80, saved by surgery after year unable to eat - EALING.NEWS - The Voice of Ealing's 7 towns - Acton, Ealing, Greenford, Hanwell, Northolt, Perivale, Southall.
An 80-year-old woman from Northolt has undergone life-saving surgery after spending more than a year unable to eat without excruciating pain.
10 July 2025
ealing.news
Man saved after he stopped breathing and collapsed on plane
The Australian suffered a ruptured aneurysm at Heathrow, which would have been fatal if not treated immediately
10 May 2017
getsurrey.co.uk
Motorcyclist aims for fast lane after life-saving op | Latest news
Vascular surgeon saves cyclist's life
19 June 2023
lnwh.nhs.uk
Find out more on the Doctify Health hub for Mr N Selva Theivacumar's specialty, Vascular Surgery.
FAQ
What are Mr N Selva Theivacumar's reviews like?
Mr N Selva Theivacumar's overall patient rating is 4.98 out of 5 stars on Doctify. This is based on 50 reviews.
What languages does Mr N Selva Theivacumar speak?
Mr N Selva Theivacumar speaks English, Sinhala and Tamil
Where is Mr N Selva Theivacumar located?
Mr N Selva Theivacumar primarily practices at The Clementine Churchill Hospital (part of Circle Health Group), located at The Clementine Churchill Hospital, Sudbury Hill, Harrow, United Kingdom, HA1 3RX
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What are Mr N Selva Theivacumar working hours?
Mr N Selva Theivacumar is working Wednesday (17:30 - 19:30), Thursday (17:30 - 19:30)
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Does Mr N Selva Theivacumar accept new patients?
Mr N Selva Theivacumar generally accepts new patients.
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