Not every effective ED treatment involves medication or surgery. A penis pump — clinically known as a vacuum erection device — is a simple, non-invasive, drug-free way to produce an erection on demand, and it remains one of the safest options in all of men’s sexual health. For men who can’t take ED medications, prefer to avoid them, or are recovering from prostate surgery, it can be a reliable and discreet solution.
Dr. Justin Houman is a board-certified urologist, Fellow of the American College of Surgeons, and Assistant Professor of Urology at Cedars-Sinai Medical Center, fellowship-trained in male reproductive and sexual medicine at UCLA. A trusted voice on men’s health whose guidance has appeared in national outlets such as Men’s Health, he believes the best ED treatment is the one that fits a man’s body, goals, and comfort — and for many men, that includes the straightforward reliability of a vacuum device.
Dr Justin Houman is a wonderful guy. Go to him and feel confident in his care. He is easy to talk to about topics that are not easy. Hes funny, knowledgeable, reassuring, open to questions, nonjudgmental. Really feels like hes on your side. He also listened to me about a symptom another doc downplayed, and ended up solving the problem. I cant recommend this kind man highly enough!
What Is a Penis Pump?
A penis pump is an FDA-cleared medical device that uses gentle, controlled suction to draw blood into the penis and create an erection. A cylinder is placed over the penis, a pump removes air to generate a vacuum, and a soft constriction ring placed at the base helps maintain the erection. It’s non-invasive, requires no medication, and can be used safely at home once you’ve received proper instruction.
How a Penis Pump Works
The device works through a simple, mechanical process rather than altering the body’s chemistry. Creating a vacuum around the penis encourages blood to flow into the erectile tissue, producing an erection within minutes. A constriction ring at the base then keeps the blood in place so the erection lasts through intercourse. Because it works on demand and independently of medication, many men appreciate the control and predictability it offers.
Benefits of Penis Pump Therapy
For the right candidate, vacuum therapy offers advantages that other treatments can’t always match:
- Non-Invasive and Drug-Free: No medication, needles, or surgery, and no systemic side effects.
- Results on Demand: Produces an erection within minutes, whenever desired.
- Cost-Effective: A reusable device that provides a long-term solution at relatively low cost.
- Compatible With Other Treatments: Can be combined with oral medication or used during recovery from other therapies.


Is a Penis Pump Right for You?
A vacuum device can be a strong fit for men who have difficulty achieving or maintaining erections and who want a reliable, non-pharmaceutical option — including those with diabetes-related ED or men recovering from prostate surgery. Side effects are uncommon and minor: some men notice temporary bruising, a cool sensation, or a trapped feeling at ejaculation, and the constriction ring should never be left on longer than about 30 minutes. Men taking blood thinners or with certain bleeding conditions should review suitability with Dr. Houman first.
Penile Rehabilitation After Prostate Surgery
Vacuum therapy plays an important role beyond ED alone. After prostate surgery, regular use of a vacuum device is a well-established part of penile rehabilitation, helping maintain blood flow to the erectile tissue and preserve penile length and function during recovery. Dr. Houman incorporates vacuum therapy into post-surgical care when appropriate, with guidance tailored to each man’s recovery.
What to Expect
Getting started begins with a private consultation to evaluate your needs and select the right device. Dr. Houman and his team provide professional instruction on safe, effective use, along with follow-up support and any adjustments needed over time. Proper technique makes a meaningful difference in both comfort and results, which is why hands-on guidance is part of the process rather than an afterthought.
Frequently Asked Questions About Penis Pump Therapy
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Yes — vacuum erection devices are among the safest ED treatments, with no systemic side effects since nothing is ingested; minor effects like temporary bruising are uncommon, and the constriction ring simply shouldn’t be worn longer than about 30 minutes.
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Yes — unlike some treatments, a vacuum device produces an erection on demand within minutes, making it reliable and spontaneous to use.
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Often, yes — a pump can complement oral medication or be used during recovery from other treatments, which Dr. Houman can help coordinate.
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Yes — vacuum devices are widely used in penile rehabilitation after prostate surgery to help maintain blood flow and preserve length and function.
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The constriction ring can make ejaculation feel temporarily different, but it doesn’t typically reduce pleasure; Dr. Houman reviews what to expect during your instruction.
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Proper instruction matters for safe, effective use, which is why Dr. Houman provides a consultation, device selection, and hands-on guidance rather than leaving it to guesswork.
Penis Pump Therapy in Los Angeles
If you’re looking for a safe, non-invasive way to manage erectile dysfunction — or support recovery after prostate surgery — a vacuum erection device may be the right fit. Dr. Houman offers personalized device selection and expert instruction for men across Los Angeles and Southern California. Contact the Los Angeles office to schedule a consultation and find out whether penis pump therapy is right for you.

