Finding the right fertility specialist can make an important difference when you are dealing with infertility or considering fertility treatment. Specialists may focus on IVF, reproductive medicine, fertility surgery, or fertility preservation.
The doctors featured in this guide have experience in clinical fertility care, research, education, or assisted reproductive medicine. Their areas of expertise vary, so each may be suited to different fertility needs.
This list provides an informative overview rather than an official ranking. Always check a specialist’s current qualifications, clinic, and services before making a treatment decision.
How We Selected These Fertility Specialists
There is no official worldwide ranking of the best fertility doctors. This list is an informational selection based on professional experience, expertise, research, and contributions to fertility care.
We considered:
- Fertility and IVF expertise
- Medical qualifications and experience
- Research and publications
- Academic and professional contributions
- Experience in reproductive medicine
Doctors’ roles and services can change, so always check their current qualifications and clinic information before booking an appointment.
List of 10 Best Fertility Specialists in the World
Here are 10 internationally recognized fertility specialists with experience in IVF, reproductive medicine, fertility research, and related treatments.
- Professor Bassel H. Al Wattar — UK
- Dr. Michael Costello — Australia
- Prof. Seang Lin Tan — Canada
- Prof. Clifford Librach — Canada
- Prof. Zeev Shoham — Israel
- Dr. Rita Vassena — Spain
- Dr. Antonio Requena — Spain
- Dr. Hossam Abdalla — UK
- Dr. Andrew Murray — New Zealand
- Prof. Gamal I. Serour — Egypt
Detailed profiles of each specialist are provided below.
1. Professor Bassel H. Al Wattar – UK
Professor Bassel H. Al Wattar is recognized as one of the leading fertility and reproductive medicine specialists in the UK and internationally.
He has extensive experience in IVF, reproductive medicine, fertility surgery, endocrine gynaecology, PCOS, and menopause.
His expertise includes:
- IVF and assisted reproduction
- Fertility and reproductive surgery
- Endocrine gynaecology and PCOS
- Evidence-based fertility care
- Clinical research and medical education
Professor Al Wattar is an Associate Professor of Reproductive Medicine and a Consultant Obstetrician and Gynaecologist.
His work also includes clinical research, evidence synthesis, and research into fertility treatments and women’s reproductive health.
2. Dr. Michael Costello — Australia
Dr. Michael Costello is recognized as one of Australia’s leading fertility and reproductive medicine specialists, with extensive experience in infertility, IVF, reproductive endocrinology, and PCOS.
He holds the CREI qualification, a specialist credential in reproductive endocrinology and infertility in Australia and New Zealand.
His key areas of expertise include:
- IVF and assisted conception
- Infertility and unexplained infertility
- PCOS and reproductive health
- Reproductive endocrinology
- Fertility research and clinical guidelines
Dr. Costello has contributed to research and evidence-based guidelines for infertility and PCOS treatment.
He is also involved in academic and clinical work, including his role as Medical Director of Monash IVF NSW.
3. Prof. Seang Lin Tan — Canada
Professor Seang Lin Tan is recognized as one of Canada’s leading fertility and reproductive medicine specialists, with extensive clinical, academic, and research experience in infertility and assisted reproduction.
His key areas of expertise include:
- IVF and assisted reproduction
- Reproductive endocrinology
- Infertility treatment
- Fertility research
- Reproductive medicine and education
Prof. Tan founded the McGill Reproductive Centre and has contributed to the development of IVF services and fertility research.
He is a Professor of Obstetrics and Gynecology and a reproductive endocrinology and infertility specialist at McGill University and the McGill University Health Centre.
4. Prof. Clifford Librach — Canada
Professor Clifford Librach is recognized as one of Canada’s prominent fertility and reproductive medicine specialists, with extensive experience in infertility, IVF, assisted reproduction, and reproductive research.
His key areas of expertise include:
- IVF and assisted reproductive technology
- Reproductive endocrinology and infertility
- Embryo development and genetics
- Male and female infertility
- Third-party reproduction
Prof. Librach founded and directs the CReATe Fertility Centre. His research and academic work have contributed to advances in assisted reproduction, embryo development, and reproductive medicine in Canada.
5. Prof. Zeev Shoham
Prof. Zeev Shoham is recognized as one of experienced fertility and IVF specialists, with a professional background in reproductive endocrinology, infertility, ovarian stimulation, and assisted reproduction.
His key areas of expertise include:
- IVF and assisted reproduction
- Reproductive endocrinology
- Ovarian stimulation
- Infertility treatment
- Fertility preservation and research
Prof. Shoham has contributed extensively to reproductive medicine research and professional education. He has also served as Head of the Fertility and IVF Unit at Kaplan Medical Center and has published widely in the field.
6. Dr. Rita Vassena — Spain
Dr. Rita Vassena is recognized internationally for her contributions to fertility and reproductive medicine research.
Based in Barcelona, her work focuses on assisted reproduction, embryology, reproductive biology, and fertility technology.
Her key areas of expertise include:
- Assisted reproduction and IVF
- Embryology and embryo development
- Oocyte and sperm biology
- Reproductive biology
- Fertility research and technology
Dr. Vassena has contributed to international research and professional education in reproductive medicine.
She is also a co-founder and CEO of Fecundis, a fertility technology company, and has held senior roles in fertility-related medical and scientific work.
7. Dr. Antonio Requena — Spain
Dr. Antonio Requena is recognized as one of Spain’s experienced fertility and reproductive medicine specialists, with a strong background in IVF, assisted reproduction, genetics, and reproductive healthcare.
His key areas of expertise include:
- IVF and assisted reproduction
- Reproductive medicine
- Reproductive genetics
- Infertility treatment
- Clinical research and medical education
Dr. Requena holds a PhD in Medicine and a master’s degree in Genetics.
He has also contributed to international teaching, research, and professional education in reproductive medicine.
8. Dr. Hossam Abdalla — United Kingdom
Mr. Hossam Abdalla is recognized as one of the experienced fertility specialists in the UK, with a long professional background in assisted conception, IVF, fertility surgery, and reproductive medicine.
His key areas of expertise include:
- IVF and assisted conception
- Egg donation
- Reduced ovarian reserve
- Fertility surgery
- Laparoscopic and hysteroscopic procedures
Mr. Abdalla founded the Lister Fertility Clinic in London and played an important role in its development.
He has also contributed to fertility education through publications, lectures, and professional events.
9. Dr. Andrew Murray — New Zealand
Dr. Andrew Murray is recognized as one of New Zealand’s experienced fertility and reproductive surgery specialists, with expertise in assisted reproduction, fertility surgery, and advanced reproductive technologies.
His key areas of expertise include:
- IVF and assisted reproduction
- Advanced laparoscopic surgery
- Operative hysteroscopy
- Tubal microsurgery
- Fertility preservation
Dr. Murray has also been involved in introducing technologies such as time-lapse embryo imaging and preimplantation genetic testing into fertility care.
He has served as Chief Medical Officer and a board member of Fertility Associates, with his later work focusing more on medical leadership.
10. Prof. Gamal I. Serour — Egypt
Professor Gamal I. Serour is recognized internationally for his contributions to reproductive medicine and fertility care.
He has extensive experience in reproductive health, assisted reproduction, reproductive surgery, and medical ethics.
His key areas of expertise include:
- Fertility and reproductive medicine
- IVF and assisted reproduction
- Reproductive health
- Reproductive surgery
- Medical ethics and education
Prof. Serour established Egypt’s first IVF centre in 1986 and helped establish the Egyptian Fertility Society.
He has also held major academic and international leadership positions, including Dean of the Faculty of Medicine at Al-Azhar University and President of FIGO.
Comparison of These Fertility Doctors
Each specialist has a different clinical and research background.
This quick comparison highlights their country, main expertise, and key areas of fertility care to help patients identify specialists who may match their needs.
| Specialist | Country | Specialty | Key Focus |
|---|---|---|---|
| Prof. Bassel H. Al Wattar | UK | Reproductive Medicine | IVF, PCOS & surgery |
| Dr. Michael Costello | Australia | Fertility & Endocrinology | PCOS & IVF |
| Prof. Seang Lin Tan | Canada | Reproductive Medicine | IVF & infertility |
| Prof. Clifford Librach | Canada | Fertility & IVF | Embryos & genetics |
| Prof. Zeev Shoham | Israel | Reproductive Medicine | IVF & stimulation |
| Dr. Rita Vassena | Spain | Fertility Research | Embryology & biology |
| Dr. Antonio Requena | Spain | Reproductive Medicine | IVF & genetics |
| Mr. Hossam Abdalla | UK | Fertility & IVF | Egg donation & IVF |
| Dr. Andrew Murray | New Zealand | Fertility Surgery | IVF & surgery |
| Prof. Gamal I. Serour | Egypt | Reproductive Medicine | IVF & reproductive health |
Fertility Treatments Offered by Leading Specialists
Depending on the clinic and individual doctor’s expertise, fertility care may include:
- IVF and ICSI
- Intrauterine insemination (IUI)
- Ovulation induction
- Fertility testing and ovarian reserve assessment
- Egg and sperm freezing
- Embryo freezing
- Donor egg treatment
- Preimplantation genetic testing
- Fertility preservation
- Laparoscopic and hysteroscopic surgery
- Treatment for ovulation disorders
- Reproductive endocrinology services
Not every specialist offers every treatment, so it is important to check the services available at the specific clinic.
Fertility Conditions These Specialists Treat
Fertility specialists commonly evaluate and manage conditions such as:
- Unexplained infertility
- Polycystic ovary syndrome (PCOS)
- Endometriosis
- Reduced ovarian reserve
- Male-factor infertility
- Ovulation disorders
- Tubal problems
- Recurrent pregnancy loss
- High FSH or low AMH
- Fertility problems related to age
- Reproductive endocrine disorders
The appropriate treatment depends on the underlying cause of infertility and the patient’s individual circumstances.
How to Choose the Right Fertility Specialist
Choosing a fertility specialist should be based on your individual fertility needs, not simply on a doctor’s reputation.
Look at their experience, qualifications, treatment options, and approach to patient care.
Before booking a consultation, consider:
- Relevant experience: Do they treat your specific fertility condition?
- Treatment options: Do they offer IVF, IUI, surgery, or other treatments you may need?
- Qualifications: Check their specialist training and professional background.
- Clinic facilities: Consider the available fertility testing and treatment services.
- Success rates: Ask for results relevant to your age and fertility situation.
- Treatment costs: Understand the expected fees and additional costs.
- Treatment plan: Ask about the recommended steps and possible alternatives.
If you are considering treatment abroad, also check local regulations, travel requirements, donor policies, and how follow-up care will be managed after treatment.
Final Thoughts
The fertility specialists featured in this guide have built professional careers across clinical reproductive medicine, IVF, fertility surgery, research, education, and international leadership.
Their areas of expertise are not identical, which is why the right specialist depends on your diagnosis, treatment goals, location, and personal circumstances.
Before choosing a fertility doctor, review their current qualifications and clinical role, understand the treatments they offer, and arrange a consultation to discuss your individual fertility needs.