Dr Isabel Peterlunger – Review: IVF Specialist at IVI Barcelona
Choosing a fertility doctor abroad is a big decision. You’re trusting someone you’ve never met, in a country you may never have visited, with one of the most important journeys of your life. So it helps to know exactly who will be sitting across from you at your first consultation.
This review looks at Dr. Isabel Peterlunger, a gynecologist and fertility specialist at IVI Barcelona in Spain. We cover her background, her training, her research work, what she specializes in, and what patients say about her.
Dr Isabel Peterlunger at a Glance
- Role: Gynecologist specializing in assisted reproduction at IVI Barcelona, Spain
- Medical degree: University of Trieste, Italy (2014)
- Specialization: Obstetrics and Gynaecology, including Assisted Reproduction – IRCCS Burlo Garofolo University Hospital, Trieste (2020)
- At IVI Barcelona since: 2021
- Areas of focus: Low ovarian reserve, PGT-A (genetic testing of embryos), social fertility preservation (egg freezing)
- Languages: English, Italian, Spanish
- Patients: International patients, especially from Italy, the UK, Ireland, and other English-speaking countries
Interested in IVI Barcelona? Read more here >
Who is Dr Isabel Peterlunger?
Dr Peterlunger is an Italian-trained gynecologist who has built her entire medical career around one field: helping people have babies. Assisted reproduction wasn’t a specialty she drifted into. It’s what drew her to medicine in the first place.
Since 2021, she has worked at IVI Barcelona, one of the best-known fertility clinics in Spain. Her job there has a clear focus: caring for international patients. That means she spends her days working with people exactly like you – patients who travel from abroad for IVF, egg donation, or fertility preservation, and who need a doctor who understands both the medicine and the extra stress of doing it all far from home.
She speaks fluent English, Italian, and Spanish. For Italian and English-speaking patients, this means no interpreters, no lost details, no wondering whether your question really got through. You talk directly to your doctor.
Education and Training
Dr Peterlunger earned her Bachelor of Medicine and Surgery in 2014 at the University of Trieste in Italy. In 2020, she completed her specialization in Obstetrics and Gynaecology at the IRCCS Burlo Garofolo University Hospital in Trieste – a training program that included assisted reproduction.
Her specialist thesis says a lot about where her interests lie. It focused on pregnancies achieved through egg donation (heterologous assisted reproduction) and preeclampsia, comparing blood-based and immune-system biomarkers. In plain terms: she studied how to spot pregnancy complications earlier in women who conceived with donor eggs. That’s directly relevant to many patients who travel abroad for treatment.
On top of her hospital training, she completed specialized courses in the Netherlands and Italy in women’s reproductive health and gynaecological laparoscopic (keyhole) surgery.
Research and Publications
Between 2017 and 2018, Dr Peterlunger contributed to several scientific articles in respected journals, including the Italian Journal of Gynaecology and Obstetrics.
She is also a co-author of a published research study on predicting preeclampsia in pregnancy. The study followed women who conceived naturally, through standard IVF, and through egg donation, and looked at immune markers that could flag preeclampsia risk as early as the first trimester. It found that women who later developed preeclampsia had measurably lower levels of a specific antibody – a finding that could help doctors identify at-risk pregnancies sooner.
Why does this matter to you as a patient? Because egg donation pregnancies carry a somewhat higher risk of preeclampsia than pregnancies with your own eggs. A doctor who has personally researched this risk doesn’t just know the statistics – she knows how to monitor for it and what to watch. That’s an extra layer of safety that’s hard to see on a clinic price list.
“Dr Peterlunger and the entire IVI staff who supported me on my journey to becoming a mother were very helpful and prompt in answering my questions.” – IVI Barcelona patient
What does Dr Peterlunger specialize in?
Within fertility medicine, Dr Peterlunger focuses on three areas that matter enormously to patients treating abroad.
Low ovarian reserve
Many women who travel abroad for IVF do so after being told at home that their egg count or egg quality is too low. Low ovarian reserve means the ovaries have fewer eggs left than expected for a woman’s age. It’s one of the hardest situations in fertility medicine – and it’s Dr Peterlunger’s core clinical specialty. Her work involves tailoring stimulation protocols to get the most out of every cycle, advising honestly on realistic chances with own eggs, and guiding patients toward egg donation when that becomes the path with the best odds.
PGT-A: genetic testing of embryos
PGT-A stands for preimplantation genetic testing for aneuploidy. It’s a lab test that checks embryos for the right number of chromosomes before transfer. Chromosomal errors are the single biggest reason embryos fail to implant or end in miscarriage, and the risk rises with age. Dr Peterlunger uses PGT-A to help select the embryos with the best chance of becoming a healthy baby – which can mean fewer failed transfers, fewer miscarriages, and less time lost.
Social fertility preservation
Not everyone who visits a fertility clinic is trying to get pregnant right now. Egg freezing – often called social fertility preservation – lets women preserve younger, healthier eggs for the future. Dr Peterlunger advises women on when freezing makes sense, how many eggs to aim for, and what realistic success rates look like later on.
Working with International Patients
Treatment abroad adds a layer of logistics that local patients never deal with: remote consultations, coordinating scans with a clinic at home, flights timed around egg collection or embryo transfer. Since joining IVI in 2021, Dr Peterlunger has worked with international patients daily – particularly Italian and English-speaking ones – and guides them through the whole journey with personalized support.
Patients in her care typically have their first consultation online, do baseline tests and monitoring scans in their home country, and travel to Barcelona only for the key stages of treatment. Having a doctor who runs this routine every week makes the process far less daunting.
About IVI Barcelona
Dr. Peterlunger practices at IVI Barcelona, located on Calle Mallorca in the Eixample district, in the heart of the city. The clinic is part of one of the largest assisted reproduction groups in the world, with decades of experience and clinics across multiple countries.
IVI Barcelona has its own IVF and andrology laboratories, an egg donation program, embryo vitrification (freezing) facilities, and a full range of treatments: IVF with own eggs, egg donation, embryo genetic testing, fertility preservation, and the ROPA method for female couples. The gynecology team includes more than 15 specialists. Spain itself is one of Europe’s top destinations for fertility treatment, thanks to clear laws, anonymous egg donation, and short waiting times for donor eggs.
Is Dr Peterlunger the Right Doctor for You?
She’s likely to be a strong match if any of these apply to you:
- You’ve been told you have low ovarian reserve or a poor response to stimulation
- You’re considering egg donation in Spain and want a doctor who has researched donor-egg pregnancies at a scientific level
- You want genetic testing of your embryos (PGT-A)
- You’re thinking about freezing your eggs for the future
- You’re an English or Italian speaker who wants direct communication with your doctor, no interpreter needed
Beyond the Clinic
Away from work, Dr. Peterlunger practices yoga and meditation, goes climbing, and plays beach volleyball. Patients often describe fertility treatment as an emotional marathon – it helps to have a doctor who understands balance and calm, and lives it herself.
Frequently Asked Questions
What languages does Dr. Isabel Peterlunger speak? English, Italian, and Spanish.
Where does Dr. Peterlunger work? At IVI Barcelona, a fertility clinic in Barcelona, Spain, part of the IVI group.
What is she specialized in? Assisted reproduction, with a focus on low ovarian reserve, PGT-A embryo genetic testing, and social fertility preservation (egg freezing).
Can I have my first consultation with her online? Yes. Like most Spanish clinics treating international patients, IVI Barcelona offers online first consultations, so you can meet your doctor before you ever book a flight.
How long has she worked in fertility medicine? She has focused on assisted reproduction since the start of her medical career, qualifying as a doctor in 2014, completing her specialization in 2020, and joining IVI Barcelona in 2021.

