Consultant

Mr Mahantesh Karoshi

Consultant Gynaecologist
MD FRCOG
A headshot of consultant Mahantesh Karoshi

Mr. Mahantesh Karoshi is a highly regarded Consultant Gynaecologist known for his thoughtful leadership, patient centred approach, and dedication to advancing women's health both in the UK and internationally, with over 15 years of experience.

Gynaecology
Hindi, Kannada
In-person, Phone call, Video call
New £325 (follow-up £240)
Request an appointment
 

Diagnostics

Available diagnostics from Mr Mahantesh Karoshi
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Hysteroscopy

Using state-of-the-art technology, we provide a first-class hysteroscopy service that diagnoses and treats problems affecting the womb

Conditions

Conditions treated by Mr Mahantesh Karoshi
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Abdominal and pelvic pain

Abdominal and pelvic pain can result from any of these systems or from the wall of the abdomen itself.

Endometriosis

At The London Clinic we provide a private endometriosis diagnosis and treatment service.

1 treatment available

Fibroids

Fibroids are fairly common and occur in about 30 to 40 per cent of all women. Since they are linked to the female hormone oestrogen.

2 treatments available

Heavy periods

Heavy periods, also known as menorrhagia, are the leading cause of discomfort among women of childbearing age in the UK.

1 treatment available

Menstrual cramps and painful periods

Painful periods, or dysmenorrhoea, refers to pain you feel during menstruation.

2 treatments available

Pelvic inflammatory disease

Pelvic inflammatory disease (PID) is an infection that occurs in a woman’s pelvic area; it can affect the uterus, the ovaries and the Fallopian tubes.

Polyps

Polyps are growths in your bowel that are non-cancerous. A polyp may have a distinct stalk and a head, while in other cases they’re much flatter.

Hysteroscopy

Using state-of-the-art technology, we provide a first-class hysteroscopy service that diagnoses and treats problems affecting the womb

Treatments

Available treatments from Mr Mahantesh Karoshi
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Fibroid treatment

Our specialist surgeons draw on years of experience to offer fibroid treatments – a surgery that involves removing fibroids.

Heavy periods/menorrhagia treatment

Your gynaecologist may recommend medication such as Non steroidal Anti-inflammatory drugs (NSAIDs)

Hysteroscopy

Using state-of-the-art technology, we provide a first-class hysteroscopy service that diagnoses and treats problems affecting the womb

Bio

Mr. Mahantesh Karoshi is a highly regarded Consultant Gynaecologist known for his thoughtful leadership, patient centred approach, and dedication to advancing women's health both in the UK and internationally, with over 15 years of experience.

After training at leading London hospitals including St. George's, Kingston, Epsom and Frimley Park, Mr. Karoshi obtained Certificate of Completion of Training from General Medical Council. alongside prestigious qualifications such as MD, FRCOG and Diploma in Clinical Risk Management. His expertise covers a wide range of women's health care including fertility issues, menstrual bleeding disorders, painless hysteroscopy and the latest treatments for fibroids and adenomyosis.

Mr. Karoshi leads several advanced gynaecological services. He is a pioneer in offering conservative fibroid management through the Sonata System - a radiofrequency ablation technique, also called incisionless conservative fibroid treatment option. This approach offers women, particularly those around 35 or those seeking to avoid surgery, an effective alternative fibroid removal surgery be it open or keyhole or robotic.

In Mr. Karoshi has developed and expanded ambulatory gynaecology services within his Trust and offers the same services in his private clinics. This offer of service has significantly improved patient access and experience.

In addition, Mr. Karoshi has extensive experience in managing complex pelvic pain, endometriosis, subfertility and menopausal issues. His surgical skills include laparoscopic procedure for ovarian cyst, hydrosalpinx, embedded coil removal and Bartholin's cyst management.

Mr. Karoshi's philosophy is simple yet powerful: healthcare should adapt to women's' needs. He champions shared decision-making, open communication, and evidence based care. His work extends to authoring patient information materials and accessible health guides, ensuring women feel empowered and supported throughout their entire journey.

To maintain balance and perspective, he practices mindfulness and yoga, enjoys cooking and loves travelling - passions that reflect his holistic approach to patient care.

More information

146 Harley Street,

London W1G 7LD

  • Qualified 1992
  • FRCOG (Fellow of Royal College of Obstetricians & Gynaecologists) 2021
  • DCRCM - Diploma in Clinical Risk Management, University of London 2011
  • MD (Doctor of Medicine) -  Karnataka University Dharwad 1997
  • MBSS - Karnataka University Dharwad 1992
  • Consultant Obstetrician & Gynaecologist 
    Royal Free NHS Foundation Trust - Barnet Hospital, Barnet

A committed academic, Mr. Karoshi is author and editor of five medical textbooks in obstetrics and gynaecology, one of which was launched by HRH Princess Anne. His work has been published in top journals including The Lancet.

He has been invited to speak at over 20 international conferences and workshops, particularly on postpartum haemorrhage and women's health innovations, with appearances in China, Egypt, Ukraine and Argentina.

Articles

The efficacy of progestins in managing pain associated with endometriosis, fibroids and pre-menstrual syndrome: a systematic review

Allen CL, Banerjee S, Karoshi M, Humaidan P, Tahmasebi F.

Arch Gynecol Obstet. 2025 Mar 11. doi: 10.1007/s00404-025-07957-0. Online ahead of print.

PMID: 40067480 Review.

Re: The Hayman uterine compression suture

Yoong W, Lodhi W, Karoshi M, Chava C, Hamilton J.

BJOG. 2015 Nov;122(12):1716-7. doi: 10.1111/1471-0528.13709.

PMID: 26498310 No abstract available.

Stuck on you: the increasing challenge of morbidly adherent placenta in obstetric practice

Yoong W, Janga D, Karoshi M.

J Obstet Gynaecol. 2014 Aug;34(6):548-9. doi: 10.3109/01443615.2014.914482. Epub 2014 May 6.

PMID: 24800961 No abstract available.

Uterocutaneous fistula following classical caesarean delivery for placenta percreta with intentional retention of the placenta

Athanasias P, Krishna A, Karoshi M, Moore J, Chandraharan E.

J Obstet Gynaecol. 2013 Nov;33(8):906-7. doi: 10.3109/01443615.2013.825583.

PMID: 24219743 No abstract available.

Anemia and pregnancy: a link to maternal chronic diseases

Gangopadhyay R, Karoshi M, Keith L.

Int J Gynaecol Obstet. 2011 Nov;115 Suppl 1:S11-5. doi: 10.1016/S0020-7292(11)60005-2.

PMID: 22099433 Review.

Delayed postpartum haemorrhage secondary to a ruptured uterine artery pseudo-aneurysm, successfully treated by transarterial embolisation

Moatti Z, Nisner T, Saini A, Karoshi M.

BMJ Case Rep. 2011 Dec 1;2011:bcr0520114270. doi: 10.1136/bcr.05.2011.4270.

PMID: 22674937 Free PMC article.

The B-Lynch uterine brace suture, and a bit of this and a bit of that

Karoshi M.

Int J Gynaecol Obstet. 2010 Mar;108(3):184-6. doi: 10.1016/j.ijgo.2009.12.004. Epub 2010 Jan 13.

PMID: 20070962

Challenges in managing postpartum hemorrhage in resource-poor countries

Karoshi M, Keith L.

Clin Obstet Gynecol. 2009 Jun;52(2):285-98. doi: 10.1097/GRF.0b013e3181a4f737.

PMID: 19407535

Papulonecrotic tuberculids: a rare cutaneous manifestation of tuberculosis in pregnancy

Heath O, Naguib NF, Karoshi M.

BMJ Case Rep. 2009;2009:bcr08.2009.2223. doi: 10.1136/bcr.08.2009.2223. Epub 2009 Dec 17.

PMID: 22180755 Free PMC article.

Ketonuria and HELLP syndrome

Gubbala PK, Karoshi M, Zakaria F.

BMJ Case Rep. 2009;2009:bcr10.2008.1087. doi: 10.1136/bcr.10.2008.1087. Epub 2009 Mar 26.

PMID: 21686464 Free PMC article.

Umbilical cord rupture: a case report and review of literature

Naidu M, Nama V, Karoshi M, Kakumani V, Worth R.

Int J Fertil Womens Med. 2007 Mar-Jun;52(2-3):107-10.

PMID: 18320869 Review.

Secondary abdominal appendicular ectopic pregnancy

Nama V, Gyampoh B, Karoshi M, McRae R, Opemuyi I.

J Minim Invasive Gynecol. 2007 Jul-Aug;14(4):516-7. doi: 10.1016/j.jmig.2007.02.005.

PMID: 17630175

The single unit transfusion in post partum hemorrhage: A new perspective

Nama V, Karoshi M, Kakumani V.

Int J Fertil Womens Med. 2006 Mar-Apr;51(2):58-63.

PMID: 16881380 Review.

The obstetric performance of United Kingdom asylum seekers from Somalia: a case-control study and literature review

Yoong W, Kolhe S, Karoshi M, Ullah M, Nauta M.

Int J Fertil Womens Med. 2005 Jul-Aug;50(4):175-9.

PMID: 16405102

Egg on my face: an unusual way of reducing prolapse

Abdelmagied A, Karoshi M, Yoong W.

J Obstet Gynaecol. 2005 Feb;25(2):222-3. doi: 10.1080/01443610500050926.

PMID: 15814423 No abstract available.

Commentary: Polycystic ovarian disease (PCOD): a misnomer, looking for a new name

Karoshi M, Okolo SO.

Int J Fertil Womens Med. 2004 Jul-Aug;49(4):191-2.

PMID: 15481485

Laparoscopic Filshie clip sterilization and selective use of the methylene blue dye test

Karoshi M, Yoong W.

Int J Fertil Womens Med. 2004 Jul-Aug;49(4):165-6.

PMID: 15481482

Secondary occupational amenorrhea

Karoshi M, Swamy MK.

Int J Gynaecol Obstet. 2004 Oct;87(1):48-9. doi: 10.1016/j.ijgo.2004.06.005.

PMID: 15464781 No abstract available.

Urine pregnancy test and intrauterine inseminations

Karoshi M.

Lancet. 2004 Jan 31;363(9406):362. doi: 10.1016/S0140-6736(04)15437-8.

PMID: 15070566 No abstract available.

  • Mr. Karoshi was awarded with prestigious Bernhard Baron travelling Fellowship by the Royal College of Obstetricians & Gynaecologists in 2010.
  • Mr. Karoshi is a Fellow of the Royal College of Obstetricians & Gynaecologists (FRCOG).
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