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Dr Mark Nathan

MBBS MRCP PhD

Oncologist

19 years of experience

London, SE1 2PR

(+7 more)

6 connections in healthcare

Skill endorsed

by Mr Abdul Kasem, Dr Tarun Sabharwal and 2 other professionals

-

/5

(0 reviews)

19 years of experience

London, SE1 2PR

(+7 more)

6 connections in healthcare

Skill endorsed

by Mr Abdul Kasem, Dr Tarun Sabharwal and 2 other professionals

Contact

Book


Expert in:

About Dr Mark Nathan

Dr Mark Nathan is a Consultant Medical Oncologist at Guy's and St Thomas' NHS Foundation Trust having joined in 2017.

He specialises in treating breast cancer, working at Guys Hospital as well as Kings Hospital and Queen Mary's Hospital in Sidcup. He is involved in the running of clinical trials at Guys Hospital.

Dr Nathan originates from London and graduated from the Bart's and the London Medical School in 2006. He undertook his basic training in and around North East London before returning to complete his higher Oncology training at St Bartholomew's Hospital.

He spent three years obtaining his PhD as an AVON clinical research fellow at the Breakthrough Breast Cancer Research Centre where he also participated in clinics at the Royal Marsden Hospital.


Diseases, Medical Tests and Treatments
  • The management of early and metastatic breast cancer
  • The management of early and metastatic breast cancer

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Subspecialties

  • Medical Oncology

Areas of expertise

Click the bar to read reviews or skill endorsements

Breast Cancer
3
Immunotherapy
3
Biological Therapy
3
Neoadjuvant
3
Targeted Therapy
3
Chemotherapy
2
Hormone Therapy
2
Blood Cancer
1
Genetic Testing
1
Cancer Prevention and Screening
Clinical Trials
1
Lymph Node Biopsy
1
Breast Chemotherapy

Registered with

General Medical Council

No. 6147674


Education

University of London

Medicine

Graduated 2006


Qualifications

  • MBBS
  • MRCP
  • PhD

Languages spoken

  • English

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Reviews

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Skill Endorsements

22 Mar 2026
Endorsed for
Targeted Therapy
Hormone Therapy
Blood Cancer

Mr Abdul Kasem

Mr Abdul Kasem

Breast Surgeon

Dr Nathan and I work together at Guys and St Thomas hospitals and London Bridge Hospital and he is very well regarded by all the patients and his colleagues with very positive outcomes.

07 Feb 2023
Endorsed for
Immunotherapy
Neoadjuvant
Targeted Therapy

DS

Dr Tarun Sabharwal

Radiologist
Is a colleague

Mark is an exceptional oncologist. He is deeply committed to his patients and guides them through their cancer journey with great care, diligence, and compassion. His expertise, clear communication, and genuine support consistently make a meaningful difference to those he treats.

08 Aug 2022
Endorsed for
Neoadjuvant
Immunotherapy
Targeted Therapy

Mr Mohsin Dani

Mr Mohsin Dani

Breast Surgeon

Dr Nathan is an outstanding medical oncologist – highly knowledgeable, thorough, and deeply compassionate. Patients value his clear communication, holistic approach to care, and unwavering commitment to best outcomes. A trusted colleague and an asset to any multidisciplinary team.

29 Jun 2020
Endorsed for
Biological Therapy
Neoadjuvant
Immunotherapy

Mr Neeraj Garg

Mr Neeraj Garg

Breast Surgeon