Great Maze Pond, London, United Kingdom, SE1 9RT
Specialties:
Fertility Medicine
Obstetrics & Gynaecology
View all (+1)
5 specialists
8 healthcare followers
Great Maze Pond, London, United Kingdom, SE1 9RT
Specialties:
Fertility Medicine
Obstetrics & Gynaecology
View all (+1)
5 specialists
8 healthcare followers
Areas of expertise
Experts in fertility care
Our specialists at Guy’s Assisted Conception Unit have been advancing fertility medicine for over 30 years . We are internationally renowned as pioneers in this field and care for over 2,000 patients each year.
We offer the full range of fertility care, including assisted conception (IVF, ICSI and IUI), fertility preservation (embryo and sperm storage), embryo selection and implantation, and pre- implantation genetic testing (PGT). We only draw on precise, evidence-based approaches to best support our patients with personalised care and never offer fertility treatment ‘add-ons’, unlike other providers.
We pride ourselves in delivering the highest standards. We have received a rating of 5/5 from our patients as well as the Human Fertilisations and Embryology Authority, the UK’s fertility regulator.
Pre-implantation genetic testing (PGT)
Our PGT service is available to anyone at risk of having a child with an inherited (genetic) or chromosomal disorder, such as sickle cell disease, cystic fibrosis or Huntington’s disease.
We test for over 300 genetic conditions at our state-of-the-art facilities, with our PGT service being the largest in the UK. We are proud that our centre has helped over 1,000 babies being born following PGT at Guy’s Hospital.
Fertility counselling
Every fertility journey is different, and we understand the emotional challenges and the toll this can have on our patients’ health and wellbeing. We include fertility counselling as a standard part of treatment packages, to help patients feel more confident in decision-making.
Fertility care for everyone
We welcome all patients who wish to explore fertility care. In addition to heterosexual couples, our specialists regularly see same-sex couples and individuals seeking to use donor eggs or sperm to conceive. We are also experts in transgender fertility care and fertility preservation for cancer patients and those looking to delay having children until later in life.
Multidisciplinary health services
Our private fertility services are delivered as part of Guy’s and St Thomas’ Specialist Care. This means that our patients benefit from the expertise and excellence of 5 world-leading hospitals.
With our specialisms including maternity and children’s care, we can provide end-to-end support during pregnancy, birth and onwards for mother and baby. Our central London location at Guy’s Hospital also ensures convenient fertility care for our patients.
Patient information evenings
Our fertility information evenings are a great way for you to learn more about our Assisted Conception Unit and why we are the leading provider of fertility services in the UK. Whether you are just starting your fertility journey or have had fertility treatments before, our world-renowned consultants are on hand to answer your questions.
Email our team to enquire about upcoming dates at gstt.ppfertilitynewenquiries@nhs.net.
Start your fertility treatment sooner
We can start all assisted conception treatments (IVF, ICSI and IUI) at short notice in time for the next ovulation cycle. Contact our team to book an appointment.
Contact us
To find out more please call our team on 020 7188 3077 or email gstt.ppfertilitynewenquiries@nhs.net.
We are proud to be part of the NHS. Income from our private patient service is reinvested into our NHS Trust for the benefit of all patients.
Click the bar to read patient reviews
Great Maze Pond, London, United Kingdom, SE1 9RT
Areas of expertise
This summary was created by AI based on recent reviews
Reviews describe staff at Guy’s Assisted Conception Unit as friendly, professional, caring, and helpful. Reviews mention the unit offers clean, calm spaces and high-quality care for fertility treatments, including IVF and ICSI. Patients commend expert medical support and a personalised clinician approach, reflecting dedication to patient success and comprehensive fertility pathways.
I had a great experience at the Guy’s Assisted Conception Unit. Everyone working there was incredibly friendly, professional and supportive throughout the whole process. The unit is extremely well organised and everything runs very smoothly, which made the whole experience feel easy and reassuring. I always felt that I was in very capable hands.
Guys Assisted Conception Unit was as welcoming as a unit could be under the circumstances. The staff were always on hand to help and sensitive and kind in their manner and approach. Any questions that I had were answered promptly leaving less for us to worry about during treatment. The unit was always clean and tidy and I never had any worries or concerns whilst there
Lovely clinic, friendly staff and a great experience thank you!
I have been attending the ACU at Guys for the purpose of Pre Implantation Genetic Diagnosis and IVF for a number of years. To me they are first in class for those with complex fertility issues, especially genetic conditions and testing. They are compassionate and professional. I am forever grateful to them for the birth of my first healthy baby and I am now pregnant with my second. Professor Khalaf deserves a specific mention for his kindness, professionalism and unparalleled expertise.
I recently had a follow-up visit with Professor Khalaf, and once again, the care I received was exceptional. He is highly professional, friendly, and always takes the time to answer every question with patience and kindness.
Difficult circumstances, but would highly recommend Professor Yacoub Khalaf at Guy’s hospital.
We are incredibly grateful to Professor Yacoub and the team at Guy’s for helping us grow our family. From the beginning, I felt completely confident in his care. He was warm, reassuring and incredibly knowledgeable, and I always felt that our embryos were in the safest possible hands. Professor Yacoub personally performed our frozen embryo transfer, and I’m absolutely delighted to say that I am now pregnant and we have just seen our baby’s heartbeat for the first time. After everything that goes into an IVF journey, it is difficult to put into words how much it means to reach this point. Professor Yacoub played such an important part in getting us here and I will always be enormously grateful to him. I wouldn’t hesitate to recommend him to anyone going through fertility treatment. ❤️
Always professional and excellent care. I always felt supported with compassion and empathy.
5 SPECIALISTS

4.99
Patient trust score
314
patient reviews
14
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4.97
Patient trust score
87
patient reviews
2
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5.00
Patient trust score
75
patient reviews
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skill endorsements

4.98
Patient trust score
22
patient reviews
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skill endorsements

4.97
Patient trust score
12
patient reviews
0
skill endorsements
Wheelchair accessible
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Explore videos from Guy’s Assisted Conception Unit explaining process of procedures and other important things you should know before choosing your provider.

The Assisted Conception Unit at Guy’s and St Thomas’ Specialist Care is a leading fertility service provider in the UK. We are known worldwide as an innovator in fertility treatments offering patients a wide range of fertility services, all at one site. We understand that embarking on a fertility journey can be one of the most stressful times of an individual or couples' lives. We provide an expert led fertility counselling service for all patients undergoing treatment with us.
20 October 2023
youtube.com

A private patient’s personal journey of fertility treatment at the Assisted Conception Unit at Guy’s Hospital.
20 October 2023
youtube.com

A couple’s experience of fertility treatment at the Assisted Conception Unit at Guy’s Hospital and maternity care at the Westminster Maternity Suite at St Thomas'.
20 October 2023
youtube.com

Our Assisted Conception Unit is based at Guy's Hospital, offering advanced expertise in fertility care. We are internationally recognised as pioneers in the field, with our fertility specialists only using precise-evidence based approaches to best support your care.
23 October 2024
youtu.be

Everyone deserves access to expert fertility care. We’re proud to offer a specialist transgender fertility service, providing personalised fertility care, support and guidance tailored to the needs of transgender individuals and couples. Developed by our world-leading fertility specialists, the service supports patients at every stage of their fertility journey. In this video, Dr Orestis Tsonis, specialist in assisted conception and fertility preservation, explains how our service helps patients explore their options and plan for the future through fertility preservation.
14 July 2026
youtube.com

Our Assisted Conception Unit at Guy’s Hospital has been pioneering and providing exceptional fertility care for over 35 years. Join Dr Orestis Tsonis, specialist in assisted conception and fertility preservation, as he shares how our fertility specialists use precise, evidence-based approaches to support our patients. We’re proud to offer inclusive care, including support for the LGBTQ+ community and single patients.
28 July 2026
youtube.com
Read articles from Guy’s Assisted Conception Unit explaining process of procedures and other important things you should know before choosing your provider.

Our expert consultants provide end to end care with evidence-based fertility treatments to help couples and individuals alike grow their families.
14 September 2023
guysandstthomasspecialistcare.co.uk

In-vitro fertilisation (IVF) is a common procedure used all over the world to help people with fertility issues conceive. This technique has been around for over 40 years and it is one of the most successful and commonly used fertility treatments available. In this article, we will be taking a […]
14 September 2023
guysandstthomasspecialistcare.co.uk

Access private freezing and storage for eggs, sperm, embryo and reproductive tissue if you're looking to delay having biological children until later in life.
14 September 2023
guysandstthomasspecialistcare.co.uk

Infertility can be caused by a number of different factors, and it varies from person to person. It’s estimated that around 3.5 million people – or 1 in 6 couples – in the UK, may have difficulty conceiving. There are many factors which affect fertility, some of which you cannot […]
14 September 2023
guysandstthomasspecialistcare.co.uk
What are Guy’s Assisted Conception Unit's reviews like?
Guy’s Assisted Conception Unit's overall patient rating is 4.74 out of 5 stars on Doctify.
This is based on 191 reviews.
Where is Guy’s Assisted Conception Unit located?
Guy’s Assisted Conception Unit is located at Great Maze Pond, London, United Kingdom, SE1 9RT
When is Guy’s Assisted Conception Unit open?
Guy’s Assisted Conception Unit is open Monday (08:00 - 18:00), Tuesday (08:00 - 18:00), Wednesday (08:00 - 18:00), Thursday (08:00 - 18:00), Friday (08:00 - 18:00), Saturday (08:00 - 18:00), Sunday (08:00 - 18:00)
What consultants work at Guy’s Assisted Conception Unit?
You can find a list of the consultants that work at Guy’s Assisted Conception Unit here.
Does Guy’s Assisted Conception Unit accept new patients?
Guy’s Assisted Conception Unit generally accepts new patients.
Get in touch with this practice to enquire as a new patient