4.6
starstarstarstarstar
79 reviews
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About Fertility Day

Fertility Day in Cuauhtémoc, Mexico City, is a highly regarded fertility clinic specializing in comprehensive assisted reproduction solutions. Renowned for its patient-centered approach, the clinic offers advanced treatments for individuals and couples seeking to build their families.

Core treatments: In vitro fertilization (IVF with ICSI), intrauterine insemination (IUI), donor egg programs, sperm donor programs, preimplantation genetic testing (PGT-A), and fertility preservation (egg freezing).

Clinical focus and indications: The expert team manages complex infertility cases, including those involving advanced maternal age, and provides comprehensive prenatal monitoring and gynecologic care.

Led by Dr. Jesús Guillermo Pérez Fonseca, Fertility Day is consistently praised by patients for its professional expertise, empathetic communication, and the profound sense of calm and guidance provided during vulnerable times, leading to successful outcomes.

check_circleWhy choose Fertility Day?

  • check_circle
    1. Expert Medical Team
    Dr. Jesús Guillermo Pérez Fonseca leads a highly qualified team that delivers advanced procedures such as hysteroscopy and laparoscopic myomectomy with excellent outcomes. The staff’s professionalism and training are repeatedly recognized for ensuring safe and effective treatments.
  • check_circle
    2. Personalized & Empathetic Care
    Patients receive attentive, human-centered support throughout the entire journey. Dr. Pérez Fonseca explains each step in detail, remains reachable by phone, and coordinates with specialists when complications arise, fostering confidence and comfort.
  • check_circle
    3. High Success Rates
    The clinic reports numerous successful pregnancies, including twins, triplets, and multiple cycles leading to live births. Many couples achieve their goal on the first or second attempt, reflecting effective treatment protocols.

warningWhat to watch out for at Fertility Day?

  • warning
    1. Inconsistent Treatment Planning
    A reported case describes hormonal therapy being started without prior diagnostic studies, leading to an ineffective outcome. This suggests occasional lapses in comprehensive pre‑treatment evaluation.
  • warning
    2. Limited Cost Transparency
    While many patients praise the value of care, the feedback does not provide detailed information on pricing, leaving prospective patients without clear expectations of financial commitments.
4.6
starstarstarstarstar
79 reviews
Based on real patient reviews

Fertility Day — Patient Reviews

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R
R*** G.
1 month ago
starstarstarstarstar

The nurse sees you during the mission and if things get complicated, she helps you.

P
p*** S.
2 months ago
starstarstarstarstar

Dr. Guillermo is excellent. He explains every part of the process in detail, provides constant follow-up, and conveys confidence and support at all times. He is very professional.

Clinic response

17 August 2026

Muchas gracias por elegirnos. Saludos 👋🏻

R
R*** M.
2 months ago
starstarstarstarstar

I received comprehensive care from Dr. Guillermo Pérez Fonseca. I had infertility issues, and he provided me with the necessary treatments to conceive. He gave me medical attention before, during,…

Clinic response

16 October 2025

Muchas gracias por tu comentario. Saludos 👋🏻

D
D*** R.
2 months ago
starstarstarstarstar

Excellent service from Dr. Jesús Guillermo Pérez Fonseca and his entire team. They are very kind. I got pregnant on my first try and I'm now 18 weeks along. I highly recommend him. Thank you.

Clinic response

17 August 2026

Muchas gracias por confiar en nosotros. Saludos 👋🏻

M
M*** Z.
2 months ago
starstarstarstarstar

We were devastated, seeking a second opinion because our baby's heart had stopped beating. From the moment we arrived, the treatment was incredibly humane and respectful, and he instilled a great…

Clinic response

17 August 2026

Muchas gracias por confiar en nosotros. Saludos

J
J*** V.
2 months ago
starstarstarstarstar

My experience at Fertility Day was excellent. From the very first contact, I received warm, professional, and compassionate care. The medical team patiently answered my questions and made me feel…

Clinic response

17 August 2026

Muchas gracias por compartir tu experiencia. Saludos 👋🏻

B
B*** Z.
6 months ago
starstarstarstarstar

Absolutely amazing experience! The doctor and team were incredibly professional, caring, and knowledgeable throughout the entire process. They performed the egg donor retrieval for my mom, and now…

Clinic response

19 April 2026

Thanks for your kind words and for trusting us.

S
S*** G.
7 months ago
starstarstarstarstar

Care declined over time; rushed treatment, insufficient personalized attention

If I could go back, I wouldn't see Dr. Jesús Guillermo Pérez Fonseca again. At first, he seems very attentive and answers calls and messages, but I noticed his attention diminished as the treatment…

B
B*** D.
8 months ago
starstarstarstarstar

Highly recommended, Dr. Jesús Guillermo Pérez Fonseca is an excellent person.

Clinic response

18 February 2026

Muchas gracias por tu comentario. Saludos 👋🏻

C
c*** s.
8 months ago
starstarstarstarstar

I highly recommend Dr. Jesús Guillermo Perez Fonseca. We went to him and he always provided us with quality care, very clear and accurate in his diagnoses, kind, ethical and professional, and not…

Fertility Day — FAQ

smart_toyAI-generated
Fertility Day’s medical team is led by Dr. Jesús Guillermo Pérez Fonseca, a board‑certified obstetrician‑gynecologist and reproductive biology specialist who directs the IVF program. The clinic also includes Dr. Patricia del Carmen Franco Castañeda, an obstetrician‑gynecologist with expertise in menstrual disorders, menopause and infertility counseling. Pediatric care is provided by Dr. Eva Hernández, a neonatology pediatrician, while Dr. Adriana López offers advanced maternal‑fetal medicine services such as prenatal genetic screening and detailed ultrasound. Oncology support comes from Dr. José Damián Gómez Archila, an oncologist focused on gynecologic cancers and hereditary risk assessment. The embryology laboratory is overseen by Miguel Regalado, an experienced embryologist who performs ICSI, embryo culture, cryopreservation of gametes and preimplantation genetic testing. Together, this multidisciplinary team combines clinical fertility expertise with cutting‑edge laboratory skills to deliver comprehensive assisted reproduction care.

Contact & Location