Dr. Alejandro Castillo Peláez
Obstetrician-Gynecologist & Reproductive Medicine Specialist in Mexico City
Dr. Alejandro Castillo Pelaez is a board-certified obstetrician-gynecologist and reproductive medicine specialist based in Mexico City.
With more than 20 years of experience in infertility and assisted reproduction, he has helped many individuals and couples build their families and has earned the trust and respect of gynecologists, urologists, obstetricians, oncologists, and embryology professionals in Mexico and abroad.
Clinical Focus & Expertise
Primary specialties
- Gynecology and Obstetrics
- Human Reproductive Biology
- Reproductive Endocrinology and Infertility
Key clinical areas
- Assisted reproduction and fertility treatments (including IVF and related techniques)
- General gynecology
- Reproductive surgery
- Pregnancy care and prenatal follow-up
- Postpartum care and long-term obstetric follow-up
Education & Postgraduate Training
- Medical Degree – Surgeon (Médico Cirujano), National Autonomous University of Mexico (UNAM)
- Years 1–2: Faculty of Medicine, Ciudad Universitaria (CU)
- Years 3–5: Hospital General Dr. Manuel Gea González (SSA)
- Year 6 (internship): Hospital de Gineco-Obstetricia No. 4 'Luis Castelazo Ayala' (IMSS)
Specialty in Gynecology and Obstetrics
- Program shared between:
- Instituto Nacional de Perinatología (INPer, SSA) – Years 1–2
- Hospital Ángeles del Pedregal – Years 3–4
Subspecialty & Fellowships
- Fellowship in Plastic Surgery for the Gynecologic Patient
- Memorial Hermann – Houston, Texas
- Fellowship in Human Reproductive Biology
- Subspecialty in Assisted Reproductive Biology
- IVI Valencia (Instituto Valenciano de Infertilidad, Valencia, Spain)
Professional Certifications
- Certified by the Mexican Council of Gynecology and Obstetrics (CMGO) – Certification No. 4486
- Professional license number (cédula profesional): 4749796
- Specialty license number (cédula de especialidad): 3323173
Academic & Teaching Roles
- Dr. Castillo has an active academic profile and has participated in multiple teaching programs.
- Course organizer and lecturer for Basic Care in Emergencies and Disasters” (UNAM-endorsed, May 24, 1996).
- Tenured professor of Health Education at the National Preparatory School (UNAM – DGIRE) since 2006.
- Associate professor for the Gynecology and Obstetrics Specialty Program at Hospital Ángeles México since 2006.
- Collaborating professor for the Diploma in Infertility and Assisted Reproduction Techniques at INSEMER (2014–2015).
- Collaborator in the Advanced Course in Reproductive Biology at IVINSEMER (2015–2016).
- Regular participation as a lecturer in continuing education courses in gynecology, obstetrics, and reproductive medicine.
Conferences & Public Speaking
- “Male Contraception” – National Institute of Perinatology (INPer), April 2002
- “Infections and Infestations of the Female Genital Tract” – Hospital de México, July 18, 2002
- “Infections and Infestations of the Female Genital Tract” – National Institute of Perinatology (INPer), August 2002
- “When the Stork Doesn’t Come” – Delivered in multiple Mexican states (2014–2016)
- Regular lecturer in continuing education programs in gynecology, obstetrics, and reproductive medicine.
Publications
- Contributor to the book “Ginecobstetricia (Temas Selectos)” authored by Dr. Alberto J. Castillo Alarcón, published by the National Polytechnic Institute (IPN), 1995.
Professional Memberships
- Medical College of Hospital Ángeles México (COMEHAM)
- Mexican Council of Gynecology and Obstetrics (COMEGO)
- Association of Residents and Former Residents of INPer (Instituto Nacional de Perinatología)
- Mexican Association of Gynecology and Obstetrics (AMGO)
- Mexican Federation of Gynecology and Obstetrics (FMGO)
- American College / Congress of Obstetricians and Gynecologists (ACOG)
- Mexican Association of Reproductive Medicine (AMMR) – membership in process
Distinctions & Honors
- Honorary Mention during his undergraduate medical internship in the Gynecology and Obstetrics service.
- Global Honorary Mention for his undergraduate medical internship.
- Recognition for a cultural presentation at Hospital General Dr. Manuel Gea González on “The Beatles” during a General Cultural Session (July 29, 1999).
Patient stories and testimonials
Read the great reviews from patients who have been fortunate enough to have Dr. Alejandro Castillo as their fertility specialist.
Frequently asked questions from patients
We understand that you have many questions about the fertility procedures and how everything will take place in Mexico City. Here are some answers to your questions.
How long should I stay in Mexico City for IVF?
If you buy the stimulation medication in Mexico, you'll have to be here for about 20 days on average.
Does Dr. Castillo speak English?
Yes, absolutely. He speaks both Spanish and English.
I am interested, what is the first step?
If you are interested, the very first step is to have a free online consultation with Dr. Castillo. He will explain all the details of the procedure and answer any questions you may have. It can be done on WhatsApp, Zoom, Skype or Google Meet.
Is it better to do fertility tests before starting?
It is always a good idea to do a series of tests before starting an IVF procedure. For the woman, ovarian reserve tests such as FSH, Estradiol, Anti-müllerian Hormone (AMH) and a vaginal ultrasound (antral follicle count or AFC). For men, a spermogram.
What type of stimulation medication will be used?
In order to have a maximum number of follicles and eggs for the in vitro fertilization process, the woman is stimulated by injections of medication to develop multiple follicles. The injections are usually performed by the woman or her partner.
If I want to start the medication in my country, can I get a prescription?
Yes. Dr. Castillo will be able to prepare a prescription for you.
After the embryo transfer, how long does it take to return to my country?
After the transfer, we recommend that you take a couple days in Mexico City before flying home.
Is there a waiting list to see Dr. Castillo?
There is no waiting list to begin an IVF procedure with Dr. Castillo. However, it is always recommended to plan ahead due to the high volume of patients at the clinic.
Which airport is closest to Dr. Castillo' clinic?
The Mexico City International Airport (MEX) is about 20 minutes from the clinic.