Transitioning as a trans man or transmasculine person involves a combination of social, medical, and sometimes surgical steps, and you get to choose which ones matter to you. There is no single correct order, and not every trans man pursues every option. What follows is a practical breakdown of what each step involves, what to expect, and how to access care.
Social Transition: The Steps You Control
Many people begin transitioning socially before pursuing any medical intervention. This can include changing your name and pronouns, updating your wardrobe, adjusting your hairstyle, and asking the people in your life to refer to you differently. Some of these changes feel immediate and affirming. Others, like legal name changes, involve paperwork and vary by state or country.
Chest binding is one of the most common early steps. A well-fitting binder compresses chest tissue to create a flatter profile under clothing. The key safety rule: take a break from binding every 8 to 12 hours, and never sleep in your binder. The most common side effects are back pain, chest soreness, difficulty breathing, numbness, tingling, overheating, and skin irritation. If you experience sharp chest pain or can’t take a full breath, remove the binder. Use a purpose-made compression garment rather than tape or bandages, which can restrict your ribs unevenly.
Getting a Diagnosis
A formal diagnosis of gender dysphoria isn’t always required to start medical transition, depending on where you seek care. But understanding the criteria can help you articulate your experience. The DSM-5-TR defines gender dysphoria as a marked difference between your experienced gender and your assigned gender lasting at least six months, with at least two of the following: discomfort with your primary or secondary sex characteristics, a strong desire for the physical characteristics of another gender, a strong desire to be of another gender, a strong desire to be treated as another gender, or a deep conviction that your feelings and reactions align with another gender. The condition must also cause significant distress or affect your daily functioning.
This isn’t a checklist you need to “pass.” It’s a clinical framework that helps providers understand your experience and connect you with appropriate care.
Two Paths to Hormone Therapy
How you access testosterone depends on which care model your provider follows. The two main models work quite differently.
The informed consent model is the more straightforward path. A clinician discusses the risks, benefits, and alternatives of testosterone with you, documents that conversation, and you give verbal or written consent. No separate mental health evaluation is required. Many sexual health clinics, Planned Parenthood locations, and LGBTQ-focused health centers use this model.
The mental health letter model is the older approach. It requires one or more sessions with a mental health provider who evaluates your gender identity history, screens for co-occurring conditions, and writes a formal letter confirming your readiness to start hormones. This process can take weeks to months depending on the provider, and some clinicians still require it.
If speed matters to you, search specifically for “informed consent” clinics in your area. Telehealth services have also expanded access significantly in recent years.
What Testosterone Does and How You Take It
Testosterone is the primary medical intervention in FTM transition. It’s available in several forms: injections (typically weekly, either into muscle or under the skin), daily topical gels applied to the skin, and patches. Injections are the most commonly prescribed. Starting doses are usually low, around 20 mg per week for injections or 12.5 to 25 mg daily for gels, then gradually increased based on your bloodwork and how your body responds.
The physical changes follow a fairly predictable timeline, though individual results vary:
- Menstruation stops within 2 to 6 months
- Voice deepening begins at 3 to 12 months, with the full drop taking 1 to 2 years
- Facial and body hair starts growing at 3 to 6 months, with full development taking 3 to 5 years
- Fat redistribution (shifting from hips to abdomen) begins at 3 to 6 months, with full effect at 2 to 5 years
Voice changes and facial hair growth are permanent. Fat redistribution and menstrual cessation reverse if you stop taking testosterone. The first few months can feel slow, but the changes accumulate steadily.
Blood Work and Ongoing Monitoring
Starting testosterone means committing to regular lab work. Your provider will check baseline levels before you begin, then monitor you every three months for the first year and every 6 to 12 months after that. The practical target is a testosterone level between 300 and 1,000 ng/dL, which is the typical male physiological range.
If you’re on injections, timing matters for accurate results. Peak levels are measured 24 to 48 hours after an injection, and trough levels are drawn right before your next dose. Your provider will also track your red blood cell count (testosterone thickens the blood, which can raise cardiovascular risk) and your cholesterol levels. These aren’t optional extras. They’re how your provider ensures your dosage is both effective and safe.
Fertility Considerations Before Starting
If biological children might matter to you in the future, think about fertility preservation before starting testosterone. Research in animal models shows that active testosterone treatment significantly reduces the number of eggs that can be retrieved during a fertility procedure, roughly cutting the yield in half. The encouraging finding is that egg quality itself doesn’t seem to decline. Maturity, fertilization, and development rates stay about the same. The problem is simply that fewer eggs are available.
There’s also evidence that some of this effect reverses after stopping testosterone, particularly after shorter-term use. But reversibility becomes less complete with longer treatment. Egg freezing before starting hormones gives you the most options. It’s a meaningful financial and time investment, so it’s worth having this conversation with your provider early, even if you’re unsure about wanting children.
Top Surgery
Chest reconstruction, commonly called top surgery, is the most frequently pursued surgical step. The technique your surgeon recommends depends primarily on your chest size, degree of skin laxity, and skin quality.
If you have a smaller chest with good skin elasticity, you may be a candidate for periareolar (also called keyhole) techniques, which involve smaller incisions around the nipple and leave minimal scarring. For medium to large chests with any degree of sagging, the double-incision technique is standard. This creates a flat contour and allows the surgeon to resize and reposition the nipples. It leaves horizontal scars across the chest, which fade over time but remain visible.
Top surgery doesn’t require you to be on testosterone first, though many surgeons prefer you’ve been on hormones for at least a year so your chest tissue has stabilized. Some people pursue top surgery without ever starting hormones. Recovery typically involves a few weeks of limited arm movement and several months before you can resume heavy exercise.
Bottom Surgery Options
Bottom surgery is less commonly pursued than top surgery, and many trans men don’t feel it’s necessary for them. For those who do, two main options exist.
Metoidioplasty works with tissue that has already grown from testosterone use. After months or years on testosterone, the clitoris enlarges significantly, and this procedure releases and repositions it to create a small phallus using your existing genital tissue. It’s typically performed in a single stage, and because it uses local tissue, complication rates are lower. About 74% of people who undergo metoidioplasty with urethral lengthening are able to urinate standing afterward.
Phalloplasty constructs a full-sized phallus using tissue grafted from another part of the body, most commonly the forearm or thigh. It’s a more complex procedure that may involve multiple surgical stages. The rate of standing urination is higher, around 80 to 99% depending on the technique and flap type used, but urethral complications are also more common because the procedure relies on more extensive tissue grafting. Sensation can be preserved by connecting nerves from the donor tissue, though results vary.
Both surgeries typically require letters from mental health providers and a period of living in your affirmed gender. Wait times for experienced surgeons can be long, sometimes over a year.
Putting It All Together
There’s no mandatory sequence. Some people start with social transition and wait years before considering hormones. Others begin testosterone within months of realizing they’re trans. Some want top surgery but not hormones. Some want hormones but no surgeries at all. Your transition is defined by what reduces your dysphoria and lets you live more comfortably, not by a checklist someone else designed.
The most practical first step for most people is finding a provider. Search for informed consent clinics, LGBTQ health centers, or telehealth services that specialize in gender-affirming care. One appointment can set the entire medical process in motion, and you’ll have a professional helping you weigh your options from there.