Maintaining peak performance at any age
For someone like Lionel, who has a demanding schedule, maintaining energy and vitality is crucial. Dr. Houman created a personalized treatment plan that includes carefully monitored testosterone therapy and human chorionic gonadotropin (hCG) to meet Lionel’s hormonal needs.
The hCG component helps stimulate the body’s natural testosterone production while supporting overall hormonal balance—an advanced approach that showcases Dr. Houman’s expertise in men’s hormonal health.
Dr. Houman’s approach is both precise and cautious, using the lowest effective testosterone dose to reach optimal levels between 450-600 ng/dl. He tracks Lionel’s progress carefully, rechecking testosterone levels every two to four weeks to make sure the treatment stays safe and effective.
These treatments have boosted my system,” Lionel says. “My energy has fully come back.”
When award-winning filmmaker Lionel Friedberg’s primary care physician recommended Dr. Justin Houman, one of Los Angeles’ most respected urologists, it proved to be a life-changing decision. Four years later, Lionel continues to praise the doctor who has become his trusted partner in maintaining his health and vitality.
“At my age, things start to run down,” says the Emmy Award-winning filmmaker and documentarian, 81. “Dr. Houman does his best to keep me going—and he’s succeeding.”
A creative life that demands the best care
Lionel’s impressive career spans over sixty years in film and television. Born in South Africa, he began working at the first television station in Central Africa in 1961 and later became Director of Photography for 18 feature films. His career has taken him from South Africa to Canada’s esteemed National Film Board and ultimately to the United States in 1986.
For the past 35 years, Lionel has focused on documentaries, traveling worldwide and earning numerous awards, including a Primetime Emmy Award for cinematography. His work has been featured on PBS, National Geographic, Discovery Channel, A&E, AMC, and The History Channel.
This level of professional achievement demands the physical and mental energy that only comes with optimal health, something Dr. Houman clearly understands.
The personal touch that makes all the difference
What makes Dr. Houman different, according to Lionel, isn’t just his medical skill; it’s his sincere concern for every patient as a person.
“He’s really, really positive,” says Lionel, who maintains a strict vegan lifestyle. “I like his attitude. He’s truly empathetic.”
Although they are at different points in their careers—Lionel considering retirement while Dr. Houman is expanding his practice—the two have built a strong doctor-patient relationship based on mutual respect and excellent communication.
Lionel emphasizes, “The doctor is interested in me as an individual.” He adds, “His responsiveness to emails is outstanding. The level of personal care I get from Dr. Houman is rare these days.”
For a man who has worked with top professionals throughout his career and demands excellence in every aspect of his life, Lionel’s ongoing trust in Dr. Houman speaks volumes about the quality of care he receives.
Confident health starts here: See why men trust Tower Urology
At Tower Urology, confidence starts with trust, and trust is built through decades of exceptional care, innovation, and compassionate relationships. For over 50 years, Tower Urology has set the standard for men’s health in Los Angeles, providing cutting-edge treatment in a welcoming environment where every patient is seen, heard, and respected.
With over 40,000 patients and a tradition of medical excellence, Tower Urology continues to lead the way in urological care, treating not just conditions but the men behind them. Whether you’re facing aging, managing chronic issues, or simply seeking a medical partner who understands men’s health inside and out, Tower Urology is here for you.
Because men deserve care that’s not only expert, but also personal.
Our services include treatment for erectile dysfunction, low libido in men, to name a few.






























