You built your career on precision, discipline, and refusing to settle. Your health demands the same standard. Obsidian's board-certified urologists deliver personalized testosterone therapy designed around your physiology, lifestyle, and goals — with the rigor you expect from everyone you work with.
Schedule a ConsultationLow testosterone deserves more than a drive-through solution.
Your initial consultation includes:
More than 25% of men over 35 have clinically low testosterone. Most don't realize it — they assume the fatigue, brain fog, weight gain, and declining drive are just part of getting older. They're not. These are treatable symptoms, and you don't have to live with them.
A relentless tiredness that sleep doesn't fix. The feeling that you're operating at 60% — in the boardroom, at the gym, at home.
Difficulty concentrating, sluggish decision-making, a lack of the sharpness and motivation you've always relied on.
Loss of muscle mass, increasing belly fat, reduced strength — despite consistent effort in the gym.
Reduced sex drive, erectile difficulties, and a diminished sense of vitality that affects your confidence and relationships.
Unexplained mood swings, a shorter fuse, or a persistent feeling of dysphoria that's not in character.
Difficulty losing weight regardless of diet and exercise. Increased body fat in areas that never used to be a problem.
Low-T has become an unethical billion-dollar industry. That's attracted drive-through clinics, thinly credentialed "anti-aging/longevity doctors," worthless supplements and peptides with no legit human data. We exist because you deserve better.
Founder · Board-Certified Urologist
Founder · Board-Certified Urologist
Board-certified by the American Board of Urology with over 50 years of combined experience specializing in men's health. They founded Obsidian because too many men were being failed by reactive, fragmented healthcare — and deserved a physician who operates at their level.
American Board of Urology — the gold standard in urological medicine
Decades of specialized experience in men's health and hormone therapy
Every diagnosis considers the full clinical picture — not just a single lab number
Your doctor is your primary point of contact — always. No middlemen, no runaround.
We limit the number of patients we take on so that every man we work with gets the attention, precision, and clinical rigor he deserves.
An unhurried initial consultation including targeted history, physical examination, and advanced diagnostics — free testosterone, bioavailable testosterone, estradiol levels, and any additional testing needed for a precise diagnosis.
Your therapy is custom-designed around your symptoms, goals, and physiology. Topical treatments, injectable therapy, or a combination — calibrated for peak performance at medically appropriate levels. Never a cookie-cutter protocol.
This isn't a prescription and a handshake. You'll have unlimited appointments, direct phone and email access to your physician, and regular monitoring to optimize your results over time. We succeed when you do.
I'd been told by two other doctors that my levels were 'normal' and to basically deal with it. Within weeks of working with Dr. Geib, I felt like a different person. This is what medical care should be.
— OBSIDIAN PATIENT, NORTHERN VIRGINIA
Schedule a confidential consultation with a board-certified urologist. No sales pitch. No pressure. Just a physician who will tell you what's actually going on — and what to do about it.
Schedule a Consultation📍 8200 Greensboro Drive, Suite 200, McLean, Virginia 22102
📞 703-940-5815 | Serving Northern Virginia, Washington D.C. & Bethesda