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Excellence, Expertise, Experience

Specializing in Male Infertility and ED in Greensboro and surrounding areas.
Contact Us

Excellence, Expertise, Experience

Specializing in Male Infertility and ED in Greensboro and surrounding areas.
Contact Us

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Meet Dr. Luke Machen

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Dr. Machen

Meet Dr. Luke Machen - Greensboro’s leading expert in men’s sexual health

Dr. Machen is a board certified urologist practicing in Greensboro, NC. He is fellowship trained in Male Infertility, Microsurgery, and Sexual Medicine. His areas of expertise include vasectomy reversals, No-scalpel vasectomies, penile prosthetics, treatment of erectile dysfunction, male infertility, chronic scrotal content pain, male incontinence, and Peyronie’s disease.

Meet Dr. Luke Machen

What We Treat

Vasectomy Reversal
Male Infertility
Penile Implants
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Read Testimonials
Alliance Urology is awesome. After suffering with kidney stones for 40 years I went to them and have had wonderful results. Love the staff and the care I have received. Would recommend them to all.
Marcia Pulliam
Receptionist was very friendly and helpful, Dr. Machen is amazing. He spent so much time answering all my questions and explaining everything. He was very honest about what his opinion was, what was fact, and what was an educated guess. Really helped me have clarity about my options going forward. Very friendly, great bedside manner.
Eden Stewart
Dr. Machen is thoughtful, patient and highly skilled. He explains things thoroughly, and gives the time needed for questions and concerns. I couldn't recommend him more.
Neil Guayante

Read the Greensboro Men's Health Blog

Urologist

When Should You See a Urologist?

Alliance Urology Specialists May 22, 2026

If you have always thought a urologist only treated men, think again. A urologist treats both men and women, however, some specialists only treat men or women. There are many reasons men and women need to see a urologist, sometimes for the same conditions and sometimes for completely different issues. When should you see a urologist?  The Versatile Urologist  A urologist can treat a wide range of conditions and issues of the bladder, kidneys, urinary tract, and male reproductive system.

Read Latest Posts

Choosing the Right Time for a Vasectomy

January 12, 2026

A vasectomy is a common and highly effective form of male contraception. It involves a  surgical procedure where the vas deferens, which are the tubes that transport sperm from  the testicles to the urethra, are cut, sealed, or blocked to

Join Our Free Men’s Health Seminar with Dr. Luke Machen

September 15, 2025

Gentlemen, let’s talk about something that’s often ignored but too important to overlook. If you’ve ever dealt with erectile dysfunction or bladder leakage, you’re not alone—and you don’t have to suffer in silence. We invite you to join Dr. Luke

What You Should Know About Vasectomy Reversals

August 14, 2025

Making major decisions in life—like getting a vasectomy—don’t have to remain permanent. A vasectomy is a procedure that prevents semen from exiting a man’s body and impregnating his partner. It is basically sterilization. The good news for many men is