Vasectomy#

What a vasectomy is, what to expect, recovery, post-vasectomy semen analysis, and Ontario vasectomy provider list. TeleTest can refer; we do not perform.

Vasectomy is a small outpatient surgical procedure that provides permanent contraception by interrupting the vas deferens (the tubes that carry sperm from the testicles to the urethra). It is the most effective and lowest-risk option for permanent contraception when no further biological children are desired. TeleTest does not perform vasectomy; we can refer to a vasectomy clinic and we can order the post-vasectomy semen analysis that confirms the procedure worked.

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What vasectomy is#

The vas deferens is the small muscular tube that carries sperm from each testicle up into the urethra during ejaculation. Vasectomy cuts, seals, or removes a small segment of each vas deferens. After the procedure, sperm continue to be produced in the testicles but cannot reach the ejaculate. They are reabsorbed by the body, just as they normally would be in someone who does not ejaculate frequently.

Important things vasectomy does not affect:

  • Hormones (testosterone): sperm production is a tiny fraction of testicular function; testosterone is unchanged
  • Libido (sex drive): unchanged
  • Erections: unchanged
  • Orgasm or ejaculation: unchanged (the volume of ejaculate may drop very slightly because sperm are no longer part of it, but the difference is rarely noticeable)
  • Sensation: unchanged
  • Voice, body hair, masculinization: unchanged
Will I "feel different" after vasectomy?#

No. The vas deferens itself is not a sensory or hormonal structure. People who have had a vasectomy generally report no functional difference apart from no longer needing other contraception.

Does vasectomy affect testosterone levels?#

No. Testosterone is made by the Leydig cells in the testicles and released into the bloodstream, completely separate from the sperm pathway. Vasectomy does not change testosterone production or blood levels.

Does vasectomy increase prostate or testicular cancer risk?#

Large studies (some with 20+ years of follow-up) have not found a meaningful link between vasectomy and prostate or testicular cancer. Early studies that suggested a small association have not been confirmed in larger, better-designed studies.

Surgical techniques#

Two main techniques are in common use:

No-scalpel vasectomy (NSV)#

Most common technique today. Instead of cutting the skin with a scalpel, the surgeon uses a specialized pointed clamp to make a tiny puncture in the scrotum, pulls each vas deferens through the opening, divides and seals it, and lets it retract. The puncture is small enough that no stitches are usually needed. Healing is faster, infection is less common, and recovery is shorter than the older incision technique.

Conventional incision vasectomy#

A small incision (usually about 1 cm) is made in the scrotum to reach each vas deferens. The procedure is otherwise similar. This technique is still used in some practices and is perfectly effective; it just has slightly more bruising and a longer recovery than no-scalpel.

Additional steps (both techniques)#

Surgeons use a combination of sealing methods to close the vas deferens reliably. Common steps:

  • Mucosal cautery: heat applied to the inner lining of the divided ends to scar them shut. This is associated with the lowest failure rates.
  • Fascial interposition: a layer of tissue stitched between the two divided ends to physically separate them and reduce the chance of reconnection.
  • Suture or clip ligation: tying or clipping the divided ends.
  • Vas segment removal: taking out a small piece of the vas (often sent for pathology to confirm both sides were divided).

The combination of mucosal cautery plus fascial interposition is currently associated with the lowest failure rates.

Which technique should I choose?#

For most people, no-scalpel vasectomy with mucosal cautery plus fascial interposition gives the best combination of low failure rate, low complication rate, and short recovery. Most current vasectomy specialists in Canada use some version of this combination. Ask the provider what their technique is and what their personal failure rates are.

What anaesthesia is used?#

Local anaesthesia is standard. A small injection numbs the area; you stay awake during the procedure (which usually takes 15-30 minutes). For people who are very anxious or who have had previous scrotal surgery, oral sedation or general anaesthesia may be offered. Most people do not need either.

Effectiveness#

Vasectomy is among the most effective contraceptive methods available.

  • Early failure rate (motile sperm still present 12+ weeks after surgery): about 0.2-5%. This is usually due to technical failure or because the early post-vasectomy semen has not yet cleared. Repeating the semen analysis or repeating the vasectomy resolves these cases.
  • Late failure rate (sperm reappear after initial clearance was confirmed): about 0.04-0.08%, roughly 1 in 2000. This is rare and usually due to spontaneous reconnection of the vas deferens.

For comparison: typical-use combined oral contraception is about 7% per year. Vasectomy is the most reliable contraceptive available short of complete abstinence.

Why is there a small early-failure rate?#

Three main reasons:

  1. Residual sperm upstream of the surgical site that take 12 weeks or more to clear naturally
  2. Surgical technique issues (less common with experienced surgeons)
  3. Anatomical variation - rarely a third vas (vas variation) exists, or the surgeon missed the vas

The post-vasectomy semen analysis at 12 weeks confirms which category you are in.

Does vasectomy protect against sexually transmitted infections?#

No. Vasectomy only blocks sperm transport. It does not change exposure to STIs. Continue using barrier protection (condoms) if you are at risk of STI exposure. See STI testing.

What to expect on the day#

  • You will be asked to shave or trim the scrotum beforehand (the clinic provides specific instructions)
  • Wear snug underwear or athletic support to the appointment - you will need it for the next few days
  • Plan 30-60 minutes at the clinic
  • Plan a ride home if you have taken oral sedation
  • The procedure itself usually takes 15-30 minutes
  • You go home the same day
Will it hurt?#

Most people report mild discomfort, often described as a brief pinch when the local anaesthesia is given, then pressure and tugging sensations during the procedure rather than pain. Sharp pain during the procedure is uncommon; tell the surgeon if you feel it - they can add more local anaesthesia.

Can I drive myself home?#

Yes, if you only had local anaesthesia and feel well. If you took oral sedation, arrange a ride.

Recovery#

  • First 24-48 hours: rest, ice packs (15-20 minutes on, 15-20 minutes off) to reduce swelling, snug underwear at all times. Mild ache and bruising are normal.
  • First week: no heavy lifting, no strenuous exercise. Walking is fine and helps recovery.
  • Days 7-10: most people are back to all normal activities
  • Sex / ejaculation: usually OK after 7-10 days, depending on comfort. The first few ejaculations can sometimes show blood streaks - normal and resolves on its own.
  • Use contraception until your post-vasectomy semen analysis confirms azoospermia (usually around 12 weeks).

Signs to call the clinic or seek care:

  • Severe or worsening pain
  • Significant swelling (a hard lump bigger than a golf ball)
  • Heavy bleeding
  • Fever or signs of infection (redness, warmth, pus, fever)
  • Symptoms that are not improving by day 7-10
What is post-vasectomy pain syndrome?#

A small percentage of patients (estimates range from under 1% to a few percent) develop chronic scrotal or pelvic pain after vasectomy. The mechanism is not fully understood. Most cases improve with conservative care; a few require further evaluation. Bring up any persistent pain with your provider.

How soon after vasectomy can I have sex?#

Once you feel comfortable - usually 7-10 days. Use another contraceptive method until the post-vasectomy semen analysis confirms clearance.

Post-vasectomy semen analysis#

You are not contraceptively cleared until a semen analysis confirms no motile sperm. The standard timeline:

  1. Wait at least 12 weeks after vasectomy AND at least 12 ejaculations
  2. Produce a semen sample as described on the Semen Analysis page
  3. Bring the TeleTest requisition to the lab
  4. Continue using another contraceptive method until cleared

Possible outcomes:

  • Azoospermia (no sperm): vasectomy successful. You no longer need other contraception.
  • Rare non-motile sperm (fewer than 100,000 per mL, non-motile only): generally considered a successful vasectomy. Some surgeons repeat the test in 3 months to confirm.
  • Motile sperm present or high non-motile counts: repeat in 4-8 weeks. If persistent, the vasectomy may need to be repeated.
What if I see non-motile sperm a year later?#

Occasional, low-count non-motile sperm can appear in samples 6-12 months or more after a successful vasectomy. These do not generally pose a pregnancy risk but should be discussed with your provider if the count is rising or if motile sperm appear.

What if motile sperm reappear?#

This is rare but can happen due to spontaneous reconnection of the vas. Repeat semen analysis is the first step. Continue using other contraception. The provider will guide whether a repeat vasectomy is needed.

See the Semen Analysis page for the full collection instructions.

Reversibility#

Vasectomy is intended as permanent contraception. It can sometimes be reversed by a microsurgical procedure (vasovasostomy), but:

  • Reversal is not guaranteed. Surgical patency rates are reasonable; conception rates after reversal vary widely (depending on time since vasectomy, partner's fertility, surgeon experience).
  • Reversal is expensive. It is not covered by provincial health plans and costs typically $5,000-$15,000.
  • Reversal is technically more demanding than the original procedure and not all urologists perform it.
  • The longer since the vasectomy, the lower the success rate. Reversal is generally most successful within the first 5-10 years.
  • Sperm retrieval and IVF is an alternative to reversal if pregnancy is desired later.

For these reasons, do not have a vasectomy unless you are confident you do not want any (more) biological children.

What if I change my mind?#

Options after vasectomy if you later want a biological child:

  1. Vasectomy reversal (vasovasostomy) - microsurgical reconnection. Best done within 10 years of the original procedure.
  2. Sperm retrieval and IVF - sperm are aspirated from the testicle and used for in-vitro fertilization. Bypasses the vasectomy but is expensive and requires the partner to undergo IVF.

Some people bank sperm before vasectomy as insurance. This is reasonable if you have any uncertainty.

Should I bank sperm before vasectomy?#

Most people do not. The decision to have a vasectomy is usually made with high confidence. If you have any uncertainty - a new relationship, possibility of wanting another child, very young children - sperm banking is a relatively inexpensive insurance policy.

How TeleTest helps#

TeleTest can:

  • Discuss whether vasectomy is the right choice for you
  • Provide a list of vasectomy providers and help you choose one geographically convenient
  • Order the post-vasectomy semen analysis at participating Canadian labs (see Semen Analysis)
  • Interpret your post-vasectomy result and confirm contraceptive clearance
  • Address any post-procedure concerns

TeleTest does not:

  • Perform the vasectomy itself (an in-person urologist or vasectomy specialist is needed)
  • Provide vasectomy reversal
  • Provide sperm banking (fertility clinic)
How do I get a referral to a vasectomy provider?#

In most cases, you can self-refer to a vasectomy provider in Canada - no family-doctor referral is required. The provider list below covers Ontario; for other provinces, contact your provincial College of Physicians or a local urology practice. TeleTest can confirm or suggest providers in your area during a consultation.

Is vasectomy covered by my provincial health plan?#

In most Canadian provinces, the vasectomy procedure itself is covered. Some clinics charge an uninsured fee for shorter wait times, sedation, or specific techniques. Check with the clinic in advance.

Ontario vasectomy providers#

This list is for reference. Contact the provider directly to confirm current availability, wait times, and fees. If you know of a provider not listed here, you can notify the TeleTest clinician during your consultation or use our contact form to have them added.

Ancaster

  • Dr. K.R. Shirpak - Ancaster Vasectomy Clinic, Suite 105, 323 Wilson Street East, Ancaster, ON L9G 4A8

Brantford

  • Dr. Dan W. Dickson, 353 Saint Paul Avenue, Brantford, ON N3R 4N3
  • Dr. Wilson Leung, 99 Wayne Gretzky Pkwy, Brantford, ON N3S 7P1
  • Gentle Procedures Clinic - Henry Medical Centre, 195 Henry St, Unit 05, Brantford, ON N3S 5C9

Burlington

  • Gentle Procedures Clinic, 672 Brant Street, Suite 200, Burlington, ON L7R 2H3

Cambridge

  • Dr. Lawrence D. Green, 350 Conestoga Blvd, Cambridge, ON N1R 7L7

Hamilton

  • Gentle Procedures Clinic, 77 Hunter Street East, Hamilton, ON L8N 1M4

Hawkesbury

  • Dr. Ronald Weiss, 361 Main St East, Hawkesbury, ON K6A 1A8

Kitchener

  • Dr. Emmanuel Kanu, 51 Benton St, Kitchener, ON N2G 3H1
  • Dr. Sathish Rangaswamy, 535 Park Street, Unit 4, Kitchener, ON N2G 1N8
  • Gentle Procedures Clinic, 51 Benton Street, Kitchener, ON N2G 3H1

London

  • Dr. J. Vladars, Thompson Medical Centre, 130 Thompson Road, London, ON N5Z 2Y6
  • Dr. Steven Goldie, 11 Base Line Road East, Unit 1, London, ON N6C 5Z8
  • Gentle Procedures Clinic, 272 Oxford Street West, London, ON N6H 1S9

Mississauga

  • Dr. Roland Singh, 77 Queensway W, Suite 310, Mississauga, ON L5B 1B7

Newmarket

  • Dr. Jerome A. Green, 16700 Bayview Ave, Suite 218, Newmarket, ON L3X 1W1

Oakville

  • Dr. Richard Casey, 1235 Trafalgar Rd, Suite 407, Oakville, ON L6H 3P1
  • Dr. Peter Incze, 1235 Trafalgar Rd, Suite 412, Oakville, ON L6H 3P1

Ottawa

  • Dr. Jean-Philippe Bercier, 29 Clemow Ave, Ottawa, ON K1S 2B1

Richmond Hill

  • Dr. Robert Payne, Oak Ridges Medical Centre, 13291 Yonge St, Suite 404, Richmond Hill, ON L4E 4L6

Scarborough

  • Dr. Hoffard Shiffman, 520 Ellesmere Road, Suite 603, Scarborough, ON M1T 0B1

St. Catharines

  • Gentle Procedures Clinic, 261 Martindale Rd, Unit 6, St. Catharines, ON L2W 1A1

Sudbury

  • Dr. Bora, 1760 Regent St, Sudbury, ON P3E 3Z8

Toronto

  • Central East Urology, Suite 402, 2863 Ellesmere Road, Toronto, ON M1E 5E9
  • Canadian Men's Clinic, 1030 Sheppard Avenue West, Unit 5, Toronto, ON M3H 6C1
  • Toronto West Urology Associates, 2425 Bloor Street West, Suite 501, Toronto, ON M6S 4W4

Common questions#

How does vasectomy compare to tubal ligation?#

Vasectomy is faster, lower-risk, cheaper, and less invasive than tubal ligation (the equivalent procedure in someone with female anatomy). For couples deciding which partner should have the permanent procedure, vasectomy is usually the simpler choice when both are equally willing.

What is the wait time?#

In most Ontario clinics, current wait times for vasectomy are a few weeks to a few months. Some private clinics offer faster scheduling for an uninsured fee. Call the provider directly to confirm.

Do I need to abstain from sex before the procedure?#

No. Sex before vasectomy does not change the outcome. You should plan to wait about 7-10 days after the procedure before resuming sex.

Can I have a vasectomy if I have not had any biological children?#

Yes. There is no medical requirement to have had children before vasectomy. Some providers will counsel more thoroughly to confirm the decision is firm. Bring up any uncertainty during the consultation.

What if I am young?#

There is no minimum age for vasectomy in Canada. Some providers may take more time discussing reversibility and sperm banking with younger patients. The decision is yours.

Will my insurance affect the procedure?#

In most Canadian provinces, the vasectomy itself is covered under provincial health insurance. Private clinics may charge uninsured fees for shorter wait times, sedation, or specific techniques. Confirm fees with the clinic before booking.

What happens to the sperm my body is still making?#

Sperm continue to be produced in the testicles after vasectomy. Without an outlet, they are broken down and reabsorbed by the body. This is a normal process; the body handles unused sperm the same way it does in someone who simply does not ejaculate.

Request a TeleTest consultation#

Last reviewed: Spring 2026. Reviewed by Dr. Mohan Pandit, Chief Medical Officer at TeleTest. We review this page periodically as medical guidelines, lab practices, and provincial programs evolve. This page is for general information, not personal medical advice. If you've noticed information that may be out of date or have suggestions, please contact us - we appreciate the help keeping these resources accurate.

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