Conditions · Erectile dysfunction

When pills
stop working.

Erectile dysfunction is the persistent inability to achieve or maintain an erection sufficient for intercourse, and surgery (a penile implant) is considered only after medication, injection therapy and vacuum devices have each been tried and have not worked. Causes are commonly vascular, hormonal, neurological, psychological or medication-related, and often more than one at once, which is why the order of treatment matters as much as the choice.

Image: Anatomical plate: Henry Gray / Edward A. Spitzka (1913) · Public domain. Image cropped and tone-adjusted for this page.

Every figure on this page carries its source and the date it was checked. See the methodology line at the foot of the page.

The ladder

Five steps, and only the last one is a door.

Oral medication

PDE5 inhibitors. First line, and effective for the majority. Apparent failure is often a dose or timing problem rather than a drug problem. Worth re-checking properly before escalating past it.

Injection therapy

Self-administered intracavernosal injection. Works in many cases where tablets do not, including nerve-related and post-surgical causes where the drug route is the limiting factor.

Vacuum device

Mechanical, non-invasive, no drug interaction. What usually ends it is tolerance of the device rather than lack of effect.

Shockwave and regenerative therapy

Offered by Korean clinics as non-surgical treatment. Evidence of durable benefit remains contested. Treat it as an option with an uncertain outcome, not a settled rung.

Penile implant

Last, and only after the above. It works reliably and it is irreversible: placing it destroys the erectile tissue it replaces. See /procedures/penile-implant/.

Why the order matters

A one-way door at the end of a corridor.

The ladder is not a sales funnel with an expensive product at the top. Every step above the implant preserves the option of every step below it: you can stop taking a tablet, stop injecting, put the device away. The implant does not preserve anything: the corpora cavernosa cannot be restored once cylinders have been placed inside them. That is the entire argument for the sequence. A clinic offering an implant before the non-surgical steps have genuinely been tried is skipping the only part of this that cannot be walked back.

Before you travel

This can be a symptom of something else.

Erectile dysfunction is a recognised early marker of vascular disease, and the cause is frequently more than one thing at once: vascular, hormonal, neurological, psychological or a side effect of medication already being taken. A workup that has not looked for a cardiovascular cause has not finished. That is a reason to be assessed at home before booking surgery abroad rather than after, and it is one of the few places on this site where the honest advice is simply: not yet.

FAQ

Questions worth asking before you book.

When does erectile dysfunction need surgery rather than medication?
Once medication, injection therapy and a vacuum device have each been genuinely tried and have not worked. Surgery here means an implant, and an implant is irreversible. Every option above it stays available until it is placed, and none of them does afterwards.
Is a penile implant permanent?
Yes. Placing the cylinders destroys the erectile tissue inside the corpora cavernosa. The device itself can be explanted and inflatable devices can need revision over the years, but a natural erection does not return once an implant has been placed.
Can erectile dysfunction be a sign of something else?
Often. It is a recognised early marker of vascular disease and can also point to a hormonal, neurological or medication-related cause. A workup that has not looked for a cardiovascular cause is incomplete, and that is worth resolving at home before booking anything abroad.
How much does erectile dysfunction surgery cost in Korea for a foreign patient?
Seoul clinics quote international patients about $8,100 to $13,500 for an implant, converted from ₩12,000,000–₩20,000,000 at 1,485 KRW to the dollar, with malleable devices at the bottom of the band and three-piece inflatables at the top. Most of that is the device itself. An overnight stay is normally included. See /procedures/penile-implant/ and /pricing/.

Foreign-patient prices published on Seoul clinics' English-language sites and on Korean medical-tourism platforms (https://us-uk.bookimed.com/clinics/country=republic-of-korea/), measured 2026-07-28.