What does Ratnasingam Nithiyananthan specialise in?

Ratnasingam Nithiyananthan specialises in Endocrinology Diabetes in Ashtead, Surrey, GB. 33 years of clinical experience.

What conditions does Ratnasingam Nithiyananthan treat?

Ratnasingam Nithiyananthan treats conditions within Endocrinology Diabetes. View the full conditions-treated list on the profile.

Where does Ratnasingam Nithiyananthan practise?

Ratnasingam Nithiyananthan practises in Ashtead, Surrey, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

What languages does Ratnasingam Nithiyananthan speak?

Ratnasingam Nithiyananthan speaks English, Tamil.

How do I book an appointment with Ratnasingam Nithiyananthan?

Use the "Request a booking" button on the profile to send an appointment request. Most appointments are confirmed within 24 hours; many slots are bookable instantly.

Endocrinology Diabetes Ashtead, Surrey

Dr Ratnasingam Nithiyananthan

13 Jahre Erfahrung

6,720+
Patients seen: 13
Years in practice: 7
Publications: 2
Languages spoken

PROFILE SUMMARY

About Dr Ratnasingam Nithiyananthan at a glance

Dr Ratnasingam Nithiyananthan is an Endocrinology Diabetes practitioner based in Ashtead, Surrey, Vereinigtes Königreich, practising at Universidad Complutense de Madrid Teaching Hospital. They have 33+ years of clinical experience. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Universidad Complutense de Madrid (MD, 2009). Serves patients in Ashtead, Surrey, Vereinigtes Königreich and the surrounding area.

Über uns

Clinical Interests:

Diabetes, endocrinology, general medicine, polycystic ovarian syndrome, thyroid disease, obesity and metabolism, parathyroid disease and calcium metabolism, hypertension, pituitary disease and hypogonadism.

“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”
— Dr Ratnasingam Nithiyananthan

LinkedIn Doximity ORCID Twitter

Ausbildung & Training

2003–2009 MD · Medicine and Surgery
Universidad Complutense de Madrid, Ashtead, Surrey (GB)
2009–2013 Residency · Endocrinology Diabetes
Universitat de València, Ashtead, Surrey (GB)

Karriere & Anstellungen

2013-09–2014-08 Junior consultant
Universidad Complutense de Madrid Teaching Hospital — Endocrinology Diabetes

Lizenzen & Versicherung

Medizinische Lizenzen

GB — Organización Médica Colegial de España (OMC)

#GB-319009 active · expires 2028-12-31

Facharztzertifikate

European Board of Endocrinology Diabetes

#EB-2048F0B2 · issued 2014 · renewal 2024

Berufshaftpflichtversicherung: AmTrust Europe · 1,000,000 EUR Deckung · No claims on file

Durchgeführte Verfahren

Verfahren	Code	Lebenszeit-Anzahl
GP consultation	99213	1,344
Annual physical exam	99395	2,710
Vaccination administration	90471	230
Minor procedure (skin)	17110	1,481

Leistungen & Preise

Leistung	Dauer	Modalität	Preis
New patient consultation (60m)	60 Min.	in_clinic\|telemed	180.00 EUR
Follow-up consultation (30m)	30 Min.	in_clinic\|telemed\|phone	90.00 EUR
Vaccination administration	90 Min.	in_clinic	270.00 EUR
Minor procedure (skin)	60 Min.	in_clinic	360.00 EUR

Praxis, Team & in der Praxis

HEADSHOT

Ratnasingam Nithiyananthan in consultation — IN OFFICE

Ratnasingam Nithiyananthan with the team — WITH TEAM

Ratnasingam Nithiyananthan at a conference — CONFERENCE

Videos

introduction · 123s

Meet Ratnasingam Nithiyananthan

Forschung & Publikationen

h-Index: 10 · i10: 11

Validation of clinical scoring in Endocrinology Diabetes
Ratnasingam Nithiyananthan, et al. · European Journal of Medicine, 2026

DOI: 10.7671/euroclin.2026.0 · PMID: 33252926 · zitiert von 24
Long-term follow-up of Endocrinology Diabetes across GB
Ratnasingam Nithiyananthan, et al. · European Journal of Medicine, 2025

DOI: 10.3527/euroclin.2025.1 · PMID: 35218622 · zitiert von 82
Validation of clinical scoring in Endocrinology Diabetes
Ratnasingam Nithiyananthan, et al. · European Journal of Medicine, 2024

DOI: 10.1663/euroclin.2024.2 · PMID: 33882753 · zitiert von 172

Eingeladene Vorträge

Practical updates in Endocrinology Diabetes European Annual Congress (Endocrinology Diabetes) · Vienna · 2024 · invited
Single-centre experience in Endocrinology Diabetes National Society Meeting · Ashtead, Surrey · 2023 · oral abstract

Auszeichnungen & Mitgliedschaften

Auszeichnungen

🏆 Top-rated Endocrinology Diabetes — Ashtead, Surrey · EuroClinics Patient Choice · 2025 · regional

Gesellschaftsmitgliedschaften

WONCA Europe — Family Doctors — Member · Seit 2014
national college of family doctors — Member · Seit 2014
European Union of Medical Specialists (UEMS) — Member · Seit 2014

Artikel dieses Arztes

Patient education Patient guide to Endocrinology Diabetes 2026-03-10 · 9 Min. Lesezeit
Awareness When should you see a endocrinology diabetes? 2026-01-08 · 8 Min. Lesezeit

Für internationale Patienten

Koordinator: Patient liaison · ratnasingam.nithiyananthan@euroclinics.example

Standort

1 Tag

Ashtead, Surrey

Patientenbewertungen

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Zusammenfassung (optional)

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Einreichungen werden moderiert und können 24-72 Stunden dauern, bis sie öffentlich erscheinen. Patientenidentifizierende Informationen sollten nicht enthalten sein.

Aktuelle Bewertungen

★★★★★ ✓ Verifiziert

Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.

Anna B. 2026-05-21
★★★★★ ✓ Verifiziert

Took time to listen and reviewed all my previous results. I would absolutely recommend.

Marco V. 2026-04-12
★★★★☆ ✓ Verifiziert

Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.

Helena F. 2026-04-23

SPECIALTIES & PROCEDURES

Dr Ratnasingam Nithiyananthan's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Ratnasingam Nithiyananthan treats, with the size of the national pool of Vereinigtes Königreich doctors offering the same care.

Endocrinology Diabetes

Dr Ratnasingam Nithiyananthan is one of 324 endocrinology diabetes doctors indexed in Vereinigtes Königreich. Browse endocrinology diabetes doctors in Vereinigtes Königreich →

LOCAL CARE CONTEXT

Why local healthcare in Ashtead, Surrey matters

Medical practice in Vereinigtes Königreich is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant Vereinigtes Königreich medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in Ashtead, Surrey carries the additional benefits of local language support, in-person follow-up, and direct coordination with regional hospitals and labs. A verified profile means EuroClinics has cross-checked the practitioner or clinic against an official source (national medical register, public licence database, or the practitioner themselves), and that the data shown here matches that source as of the last verification date above.

Looking for additional providers? all doctors in Ashtead, Surrey or all doctors in Vereinigtes Königreich.

Häufig gestellte Fragen

Schnelle Antworten auf die Fragen, die Patienten am häufigsten stellen. Dieselben Antworten werden über strukturierte Daten an KI-Assistenten weitergegeben.

What does Ratnasingam Nithiyananthan specialise in?

Ratnasingam Nithiyananthan specialises in Endocrinology Diabetes in Ashtead, Surrey, GB. 33 years of clinical experience.
What conditions does Ratnasingam Nithiyananthan treat?

Ratnasingam Nithiyananthan treats conditions within Endocrinology Diabetes. View the full conditions-treated list on the profile.
Where does Ratnasingam Nithiyananthan practise?

Ratnasingam Nithiyananthan practises in Ashtead, Surrey, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.
What languages does Ratnasingam Nithiyananthan speak?

Ratnasingam Nithiyananthan speaks English, Tamil.
How do I book an appointment with Ratnasingam Nithiyananthan?

Use the "Request a booking" button on the profile to send an appointment request. Most appointments are confirmed within 24 hours; many slots are bookable instantly.