Intrauterine insemination (IUI)
When you are ready to use them, thawed sperm can be used in IUI if quality is good.
Male fertility preservation
A cancer diagnosis, an upcoming vasectomy, the start of gender-affirming care, or simply planning a family for later. Any of these can be a reason to preserve your sperm, and the good news is that the process is simple and well established.
At Avida, it is coordinated in English from your first virtual consultation, and it needs no surgery, no medication, and no anesthesia.
Free · Virtual call with a fertility advisor (not a medical consultation)
This page explains who sperm freezing is for, how it works, what it costs compared with the US, and how to plan the timing. It is one of your fertility preservation options, alongside egg freezing and embryo freezing.
Definition
Sperm freezing, also called sperm banking or cryopreservation, is the process of collecting, analyzing, and freezing a semen sample in liquid nitrogen for indefinite storage. You can use the sample later through intrauterine insemination (IUI) or IVF with ICSI (intracytoplasmic sperm injection, where a single sperm is injected directly into an egg), preserving your fertility against a medical treatment, a vasectomy, or time.
What sets it apart is its simplicity. It needs no surgery, no medication, and no anesthesia, and it is a technique with decades of proven use, recognized by the American Society for Reproductive Medicine (ASRM). The sample is analyzed and prepared in the lab before freezing, and the sperm that survive thawing keep their fertilizing ability, ready when you are.
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Who it is for
Any man or AMAB individual (assigned male at birth) who wants to protect their fertility can be a candidate for sperm freezing. The reasons are usually specific and practical, and the timing sometimes matters a great deal.
The most common and most time-sensitive reason (oncofertility), because chemotherapy, radiation, or surgery can affect fertility. The ideal window is before treatment starts, in coordination with your oncologist.
Or a urological surgery, as a reproductive safeguard in case you change your mind later.
For AMAB individuals starting estrogen. Learn more about our gender-affirming fertility care.
Or exposure to risk factors at work. See also how to improve sperm quality.
Planning ahead, on the path to independent parenthood.
When couples travel together to Mexico City for a partner's egg freezing, embryo freezing, or IVF cycle.
If treatment is on your calendar, the timing conversation is worth having sooner rather than later.
If cancer treatment is coming, acting before it starts protects your options.
Schedule a free virtual consultation with our fertility advisor. When a case is time-sensitive, such as oncofertility, scheduling is prioritized.
Mexico vs the US
Sperm freezing is the most affordable preservation option, and here is an honest note that sets us apart. Unlike egg or embryo freezing, sperm freezing is inexpensive and widely available in the US, including at-home mail-in kits. We are not going to pretend that flying to Mexico City to bank sperm on its own will save you money.
The cost of sperm freezing is modest in both countries, and it depends mainly on how many samples you store and for how long. Rather than a price list, your exact cost comes from a personalized quote.
How many samples you store is one of the main drivers of the cost.
How long you keep your samples frozen also shapes your quote.
The real value at Avida is coordinated care as part of a broader plan, all handled by one English-speaking team.
So where is the real value of freezing at Avida? It is integrated, coordinated care. Sperm freezing makes the most sense here when it is part of a partner's IVF cycle, an oncofertility plan, or a future IUI or IVF-ICSI treatment. If no sperm is found in the ejaculate, a surgical retrieval such as TESE is a separate path with its own cost. For other treatments, see our guide to fertility treatment costs in Mexico.
Get your personalized cost estimate in a free virtual consultation with our team.
Step by step
The sperm freezing process is straightforward and usually completed in a single short visit, with no surgery or medication. It follows five steps: andrological evaluation, optimization, sample collection, cryopreservation, and secure storage.

A complete semen analysis assesses sperm concentration, motility, and morphology, along with infectious-disease screening.
For the best sample, a two to five day abstinence period is recommended, along with avoiding alcohol, tobacco, and toxin exposure in the days before. When a case is time-sensitive, such as oncofertility, scheduling is prioritized.
The sample is provided by private collection and processed within about one hour. In special cases where a sample cannot be produced this way, a surgical retrieval under local anesthesia may be used.
The sample is mixed with cryoprotectants and frozen in a controlled, gradual process, then stored in clearly labeled vials.
Your samples are kept in liquid nitrogen with full traceability, and can be stored indefinitely.
When you are ready to use them, thawed sperm can be used in IUI if quality is good.
IVF with ICSI works for virtually any quality of sample.
Oversight and standards
Yes, sperm freezing in Mexico is safe when the clinic is accredited and follows recognized lab standards. Avida operates under COFEPRIS, Mexico's equivalent of the US FDA, under permit 253300201A1949.
Our andrology lab uses reference values from the latest edition of the World Health Organization laboratory manual, and samples are cryopreserved and stored in 24/7-monitored liquid nitrogen, split across tanks for redundancy. The clinical team behind this page includes Dr. Daniel Pascal Pontón (SEP license 13928465) and Dr. Alejandro Kava Braverman, specialists in reproductive biology. Meet our clinical team.
Realistic expectations
Let us be honest about outcomes. Some sperm are naturally lost in the freeze-thaw cycle, but the sperm that survive remain fully usable, and ICSI can achieve fertilization even with very low numbers. In other words, a lower count is not the barrier many people fear.
Reported survival rates after thawing generally fall in the range of 60 to 90%, depending on the starting quality of the sample. Consistent with our approach across the clinic, we counsel with honest, WHO-referenced expectations rather than inflated numbers. If your analysis shows DNA damage, our article on high sperm DNA fragmentation and ICSI explains what can help.
Traveling from the US
Freezing sperm at Avida is often a single short visit, which makes it easy to time with a partner's cycle or an oncofertility deadline. You get direct flights to Mexico City, no visa requirement for US citizens, and English-speaking coordination throughout.
When the time comes to use your samples, our team helps coordinate the next step, whether that is IUI or IVF-ICSI.
Direct flights from most US hubs
No visa for US citizens and a Central-US timezone
English-speaking coordination at every step
A medical destination
Mexico City is a genuine medical hub, not a resort detour, which matters when you are making a clinical decision. You get direct flights, no visa for US citizens, a Central-US timezone, and hospital-grade infrastructure. For the full case, see our fertility preservation hub.
Schedule
Schedule your free virtual consultation with our English-speaking team.
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FAQ
Have another question? Message us and a fertility advisor will help you in English.
Sperm freezing is affordable in both countries, and at-home kits in the US cost even less. Mexico is usually a bit lower, but the gap is small; the real value at Avida is integrated care as part of a broader plan. You receive a personalized estimate in your consultation.
Yes. Avida operates under COFEPRIS oversight (permit 253300201A1949), uses WHO-manual reference values in its andrology lab, and stores samples in liquid nitrogen with full traceability.
If you may want biological children later, freezing before treatment is worth discussing, because chemotherapy and radiation can affect fertility. The ideal timing is before treatment starts, coordinated with your oncologist.
Yes. For AMAB individuals, freezing sperm before starting estrogen preserves the option of biological children later. It is a simple step, and our team supports it with respect and privacy.
A two to five day abstinence period is recommended before giving a sample. This window optimizes both the count and the quality of the sperm.
It depends on your sample quality. With normal parameters, three to five samples are often recommended; if quality is reduced, five to ten samples give a better margin. Your specialist decides after the semen analysis.
Reported thaw-survival generally falls between 60 and 90%, depending on the starting sample quality. The sperm that survive remain fully usable, and ICSI can achieve fertilization even with very low numbers.
Sperm freezing is often completed in a single short visit, with the sample processed within about one hour. There is no surgery or medication involved.
No. Avida has an English-speaking team that coordinates your entire process, from the first virtual consultation onward.
Your next step
Free · Virtual call with a fertility advisor (not a medical consultation)