Credibility
Research, lectures and media.
Mr Subramanian is an honorary senior lecturer at King's College London and an active clinical researcher, with twenty-three publications. His work is published in the BMJ, BJOG and Human Reproduction, presented at national and international conferences, and includes a British Fertility Society national guideline. He holds an MPhil in reproductive surgical simulation, teaches hysteroscopy to other gynaecologists as the RCOG South London Preceptor for Hysteroscopy, the regional lead for the whole of London, and is asked to comment on fertility and gynaecology in the press.
In the media
Where he has been asked to comment.
The i PaperOctober 2026I was exhausted, but my GP fobbed me off. Doctors in Portugal diagnosed me instantly“TSH levels are not standardised across Europe.”
Amy Everett on the underactive thyroid that UK GPs missed and a Lisbon clinic found with a single blood test. Mr Subramanian explains why the thresholds used to diagnose an underactive thyroid differ between health systems.Read the piece
The IndependentOctober 2026The truth about social infertility for child-free millennials like me“For many women, delaying having children is not necessarily their preferred choice, but a reflection of the economy, social and professional pressures.”
Olivia Petter on a new IVI study finding almost 40 per cent of women become mothers later than they wanted. Mr Subramanian explains how fertility changes with age for both partners, and why accurate information needs to reach women early enough to make informed choices.Read the piece
The TimesFebruary 2025I'm 46 with three children. Now I want a baby with my younger partnerGrace Ackroyd's account of IVF with a donor egg in her forties. She describes her detailed scan with Mr Subramanian before her second embryo transfer, and feeling reassured by it. He contributed his perspective on fertility treatment, egg donation and safety at the extremes of reproductive age.Read the piece 
FemTech WorldApril 2024NHS gynaecology backlog reflects 'grim' underfunding and gender-biased neglect“Currently, the UK has the largest gender health gap in the G20, which is deeply worrying.”
Asked to comment, with Kate Muir and the Eve Appeal, on figures showing almost 600,000 women in England waiting for gynaecological treatment.Read the piece
Lectures and teaching
Invited to lecture and present.
He leads the King's Hysteroscopy Society's annual study day, teaches on the Royal College's hysteroscopy courses, and presents at international meetings in reproductive medicine, ultrasound and hysteroscopy.
POSEIDON and APHRODITE conference, Marrakech, 2026 
RCOG hysteroscopy course, London, 2026 
Presenting on fertility investigations, Marrakech 
Teaching hysteroscopy at the RCOG 
HARTUS conference, Rome, 2026 
At the lectern, Marrakech, 2026 
With the conference faculty, Marrakech 
Course faculty, Royal College of Obstetricians and Gynaecologists 
With Professors Gianaroli, Campo and Grimbizis, Rome 
The King's unit's surgical videos presented at HARTUS, Rome 
With the course organisers at the RCOG 
The outpatient hysteroscopy team at King's, 2026 
King's Hysteroscopy Study Day, 31 January 2027 
ESGE Congress, presenting the King's outpatient fertility hysteroscopy video, October 2026 
Lecture on endometrial polyps, RCOG hysteroscopy course, October 2026 
Faculty, Baxter course on haemostats and adhesion barriers, March 2026 
Lecturing on hysteroscopy and fertility, University of Bradford course, March 2026 
Lecturing on hysteroscopy and fertility, King's College Hospital London, Jeddah, February 2026 
With the faculty, King's College Hospital London, Jeddah, February 2026 
Third King's Hysteroscopy Society course, January 2026 
Hands-on simulation, King's Hysteroscopy Society course, 2026 
Lecturing on hysteroscopy and fertility, SRME Conference, Riyadh, January 2026 
On stage, SRME Conference, Riyadh, 2026 
With the faculty, SRME Conference, Riyadh, 2026 
Teaching hysteroscopic fertility surgery, RCOG, November 2025 
RCOG webinar on advances in reproductive medicine, 1,345 delegates, October 2025 
Lecturing on hysteroscopy and fertility, University of Bradford and South East London course, September 2025 
King's Fertility Preceptorship Programme, lectures for visiting doctors from Saudi Arabia, May 2025 
King's Fertility Preceptorship Programme, May 2025 
Conference on the role of LH in assisted reproduction, Sorrento, May 2025 
With Dr Manisha Singh, Fortis Healthcare, Bangalore, April 2025 
Baxter course on haemostatic and adhesion barrier agents, Vienna, February 2025 
King's Hysteroscopy Workshop, November 2024 
Hysteroscopic management of endometrial polyps, King's Hysteroscopy Workshop, 2024 
Fibroid localisation, King's Hysteroscopy Workshop, 2024 
Co-chairing the MIS conference and lecturing on diagnosing endometriosis with ultrasound, March 2024 
The inaugural King's hysteroscopy workshop, free for trainees, November 2023 
Panel on fertility and health inequalities, Fertility Network UK, October 2023 
IVI Valencia preceptorship, September 2023 
SMART meeting with the King's Fertility team, Newcastle, November 2022
Hysteroscopy Study Day and Hands-on Workshop, course lead
King's Hysteroscopy Society annual course, fourth year, SITM-accredited, King's College Hospital, London
31 January 2027
Outpatient fertility hysteroscopy surgical techniques, video presentation
ESGE Congress, European Society for Gynaecological Endoscopy
October 2026
Endometrial polyps, invited lecture
Hysteroscopy course, Royal College of Obstetricians and Gynaecologists, London
October 2026
Pain counselling and patient experience in the Therapeutic Hysteroscopy curriculum
Curriculum work with women's health psychologist Susanne Cromme-Hill, RCOG Therapeutic Hysteroscopy SITM, King's College Hospital, London
2026
Royal College of Obstetricians and Gynaecologists, London
June 2026
Invited speaker alongside leading experts in assisted reproduction
2nd POSEIDON and APHRODITE International Conference, Merging Galaxies, Marrakech
May 2026
HARTUS, Hysteroscopy, ART and Ultrasonography conference, presented by senior fellow Dr Mahua Bhaduri, Rome
April 2026
The impact of adhesions on fertility, faculty
Baxter course on haemostats and adhesion barrier agents
March 2026
Hysteroscopy and fertility, invited lecture
Hysteroscopy course, University of Bradford with South East London Integrated Care System, London
March 2026
Hysteroscopy and fertility, invited lecture
King's College Hospital London, Jeddah conference, Jeddah
February 2026
Third King's Hysteroscopy Society course, course lead
Non-profit hands-on hysteroscopy course with senior consultant faculty, King's College Hospital, London
January 2026
Hysteroscopy and fertility, invited lecture
SRME Conference, Saudi Society of Reproductive Medicine, Riyadh
January 2026
Hysteroscopic fertility surgery, faculty
Royal College of Obstetricians and Gynaecologists, London
November 2025
A modern approach to outpatient hysteroscopy for fertility patients, webinar
LiNA Medical, chaired by Professor Pierre-Emmanuel Bouet, Online
3 November 2025
Endometrial polyps and fertility: preserve, protect and prioritise the endometrium
RCOG webinar on advances in reproductive medicine, 1,345 delegates worldwide, Online
October 2025
Founder, King's Hysteroscopy Society
Non-profit organisation for education, skill and excellence in hysteroscopy, London
October 2025
Hysteroscopy and fertility, invited lecture
Hysteroscopy course, University of Bradford with South East London Integrated Care System, London
September 2025
King's Fertility Preceptorship Programme, lecturer
Lecture series for a visiting cohort of doctors from Saudi Arabia, King's Fertility, London
May 2025
Reproductive medicine and surgery, invited visit
Fortis Healthcare, with Dr Manisha Singh, Bangalore
April 2025
Haemostatic and adhesion barrier agents, faculty
Baxter surgical course, Vienna
February 2025
King's Hysteroscopy Workshop and Study Day, co-organiser and lecturer
Non-profit training for the current and next generation of hysteroscopists, King's College Hospital, London
November 2024
Subfertility, lectures to trainees
South London Regional Training Day, King's Fertility, London
June 2024
Diagnosing endometriosis with ultrasound, invited lecture and conference co-chair
Minimally Invasive Surgery conference, London
March 2024
Inaugural King's hysteroscopy workshop, organiser
Free simulation-based workshop for trainees, King's College Hospital, London
November 2023
Fertility and health inequalities, panellist
Fertility Network UK webinar, Online
31 October 2023
IVI Valencia preceptorship
IVI Valencia with the King's Fertility team, Valencia
September 2023
RCOG South London Preceptor for Hysteroscopy
Regional lead for hysteroscopy training across London, Benign Gynaecological Surgery: Hysteroscopy ATSM, Royal College of Obstetricians and Gynaecologists
Ongoing
Honorary senior lecturer
King's College London, awarded 2023 for his contribution to medical education and training
Ongoing
Peer-reviewed publications
The papers indexed on PubMed, most recent first.
2026
2025
Obstetric and perinatal outcomes in singleton pregnancies following medicated, stimulated and natural frozen embryo transfer cycles
Human FertilityPubMed
A core outcome set for future male infertility research: development of an international consensus
Human ReproductionCo-published in Fertility and SterilityPubMed
2023
2022
Endometriosis and oocyte quality: an analysis of 13,614 donor oocyte recipient and autologous IVF cycles
Human Reproduction OpenPubMed
Outcome reporting across randomised controlled trials evaluating potential treatments for male infertility: a systematic review
Human Reproduction OpenPubMed
Protocol for developing a core outcome set for male infertility research: an international consensus development study
Human Reproduction OpenPubMed
The impact of emotional health on assisted reproductive technology outcomes: a systematic review and meta-analysis
Human FertilityPubMed
2021
2013
Book chapters
Maximizing fertility outcomes in poor ovarian response patients
Handbook of Current and Novel Protocols for the Treatment of InfertilityElsevier, 2023Chapter 21