Meet Your Weight Loss Experts

Our team of registered doctors, nurses, pharmacists, and behaviour experts are here to support and guide you on your weight loss journey.

  • Dr Debra Marcos | MBBS

    Medical Director - Service Lead

    Dr Marcos- Service Lead
    Dr Marcos- Service Lead

    Dr Debra Marcos | MBBS

    Medical Director - Service Lead

    GMC NO. 6149684

    Dr. Debra Marcos (MBBS, MSc) is a specialist in Gastroenterology having trained at the University of Oviedo, Spain. She has worked in hospitals across Spain and France before moving to London in 2006 to become a Clinical Lecturer at the Royal London Hospital and Queen Mary University of London.

    With expertise in video capsule endoscopy and medical education, Dr. Marcos earned a Fellowship at the Higher Education Academy in 2017. She also holds an MSc in Clinical Nutrition and Public Health from UCL, focusing her research on "Nutrition and Crohn’s Disease."

    Dr. Marcos is passionate about gut health and hormonal weight issues, including menopause, PCOS, and endometriosis. She believes in a personalised approach to weight management, understanding that weight control is complex. She emphasizes the gut-brain connection and how food affects mental health and overall well-being.

  • Jemma Cooke | RGN

    Nurse Director - CQC Registered Manager

    Nursing Director Weight Medics and Registered Manager with CQC
    Nursing Director Weight Medics and Registered Manager with CQC

    Jemma Cooke | RGN

    Nurse Director - CQC Registered Manager

    NMC NO. 00I2959E

    BA (Hons) Adult Nursing

    A Registered Nurse, Jemma has over 13 years’ experience in the fields of weight loss, fitness and aesthetics. Having held roles as a Specialist Clinical Nurse Manager, delivering a range of medical treatments.

    Jemma is passionate about delivering excellent results-driven treatments to our patients. Jemma has a keen interest in health, well being and fitness and is a true advocate of the results that Weight Medics can deliver to so many patients.

  • Nikki Poland | INP

    Independent Nurse Prescriber

    Weight Loss Clinicians
    Weight Loss Clinicians

    Nikki Poland | INP

    Independent Nurse Prescriber

    NMC NO. 13F0373E

    Having had lifelong interests in exercise and nutrition, Nikki started her career as a qualified personal trainer in the health and fitness industry, before exploring the wider aspects of healthcare by retraining as a nurse and later as an advanced nurse practitioner.

    After spending 13 years caring for patients in the NHS, specialising in cardiothoracics and developing interests in mindfulness and gut health, Nikki has consolidated her clinical knowledge with her personal practices in holistic wellbeing to join the weight medics team.

    Nikki is passionate about the functional use of medicine, nutrition, exercise and mindfulness to help people achieve their goals for a thriving body and mind.

  • Hafsa Khatun | PIP

    Pharmacist Independent Prescriber

    Weight Loss Clinicians
    Weight Loss Clinicians

    Hafsa Khatun | PIP

    Pharmacist Independent Prescriber

    GPhC NO. 2061216

    With extensive experience in community pharmacy and a passion for patient care, Hafsa is a qualified Independent Prescriber, specialising in weight management and GLP-1 medication prescribing.

    Having completed an Advanced Pharmacy Practice (Clinical Diploma) PGDip at the University of Bradford, Hafsa brings a wealth of expertise in clinical governance, health coaching, and medication optimisation.

    At Weight Medics, Hafsa is dedicated to helping patients achieve their weight loss goals safely and effectively by prescribing tailored treatments and offering expert advice to ensure compassionate, high-quality care is delivered.

  • Annie Gill | CNM, BANT, CNHC, ANP

    Nutritional Therapist

    Nutritionist appointments available
    Nutritionist appointments available

    Annie Gill | CNM, BANT, CNHC, ANP

    Nutritional Therapist

    Annie is a qualified Nutritionist having graduating from the prestigious College of Naturopathic Medicine with a Diploma in Nutritional Therapy in 2017 and is currently the in-house Nutritional Therapist for Weight Medics. Annie believes in focusing on the patient as an individual, made up of unique genes, with a unique lifestyle and can help support you in regaining vitality.

  • Lisa Smith | BANT, CNHC, NTC

    Functional Nutritionist

    Functional Nutritionist appointments
    Functional Nutritionist appointments

    Lisa Smith | BANT, CNHC, NTC

    Functional Nutritionist

    Having qualified in 2005, Lisa works with individuals to improve health and performance by optimising diet and lifestyle. It is not all about strict, faddy diets, health foods and vitamin supplements. It’s about helping your body get the nutrients it needs to work properly in the world we live in – a busy, demanding and at times, stressful place.

  • Ed Harbourne

    Movement Coach

    Movement experts
    Movement experts

    Ed Harbourne

    Movement Coach

    Ed is an Inner Transformation Coach and has been in the fitness industry for over a decade, helping thousands of clients achieve an empowering sense of understanding and appreciation for their minds, as well as their bodies. In doing this, Ed’s blueprint to ultimate health and performance is ensuring these three fundamentals are addressed: lifestyle and behaviour change coaching, progressive nutrition and movement.


    As a recognised wellness coach and accredited CBT and hypnotherapist, Ed has a unique capacity as a personal trainer to understand the importance of accountability, supporting busy professionals when faced with the often-daunting task of improving and maintaining physical health and fitness.

  • Julia Karnacz | MBSR

    Mindfulness Coach

    Mindful weight loss
    Mindful weight loss

    Julia Karnacz | MBSR

    Mindfulness Coach

    Julia is a qualified Nutritionist and Mindfulness (MBSR) coach as well as a wellbeing (Yoga/Breathwork/Meditation) practitioner for both children (Seedlings Wellbeing Ltd) and adults. Julia is passionate about a holistic approach to health and wellbeing. She believes that by creating a body-mind connection approach and tuning into ourselves physically and mentally allows us to respond intuitively to our true hunger responses and therefore builds a positive, sustainable and healthy relationship with food and a healthy weight as a result.

Rated as Excellent on Trustpilot

23 May 2025

The medication has made a significant difference

I have been with Weight Medics for a while now and the service provided is amazing from the booking of appointments to the consultation. The doctor provides a high level of support and great guidance to support you on your weigh lose journey. I have tried so many things to lose weight and this is the one that actually works for me.

18 May 2025

All staff are very helpful trusting

Great service, appointments & check ups are easy to book and the prescribers are friendly and take time to explain everything.

26 Apr 2025

I am really pleased with my progress

I have been with Weight Medics since 2022 and loss 10Kg within 3months at a stretch. I stopped and later started again. My journey with Weight Medics is amazing. The staff are professional in their job and I have seen results, I did not have any side effects with what am on.

08 Apr 2025

The team is incredibly responsive

The team is incredibly responsive, always answering my questions promptly and thoroughly. They’re kind, caring, and attentive. Thanks to their guidance, I’ve lost over 10 kg, a result I couldn’t achieve with other programmes.

14 Apr 2025

A great weight loss provider

Friendly, professional and supportive doctors. Great way to lose weight and get healthy. Recommend then highly.

01 May 2025

Weight Medics offers a good service

My weight loss experience with Weight Medics has been absolutely amazing. The staff is so supportive and friendly each time I call I get the best customer service. I love my consultation time with the consultants they give me the best advice regarding my weight loss and how to make the most of resources available. I’m loving my weight loss journey with Weight Medics and looking forward to achieving my targets soon.

11 May 2025

Fantastic Weight Medics

Weight Medics have been fantastic with their help and advice and are always there to offer solutions to any problems I may encounter. I’m glad I went through them for this important journey in my life as friends, who have gone through other companies, have not had such positive experiences.

28 May 2025

Weight loss safely with good support

I have been with Weight Medics for 10 months. They provide a great service and the clinicians are very thorough.I feel my best interests have been considered at each appointment. I have lost almost 5 stones and am delighted with the service provided.

28 May 2025

Results over making money

I've used Weight Medics at different stages of my life. I've always found it easy to make an appointment. I like to ask lots of questions and have found that they are very knowledgeable about the products, they're happy to give advice. They want me to get the best results over making money. I'd recommend this service.

28 May 2025

Mounjaro is working!

Great ive started Mounjaro 2.5 mg! Will be moving up 5.mg! I havent had no side effects, its working with my body!

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