pairs a physician partnership with coaches who actually know you, in person, at one local gym. Proudly serving Loudoun County.
Personally Directed
2 Visits Per Week
HRT
TRT
GLP-1
Semaglutide
Tirzepatide
Ozempic
Wegovy
Mounjaro
Zepbound
Hormone Optimization
Menopause Care
Andropause Care
Dietitian
Nutrition Coaching
Physical Therapy
Pilates
VO2 Max Testing
DEXA Scan
Blood Panel
Functional Testing
Longevity Doctors
Concierge Medicine
Loudoun County
Leesburg
Ashburn
Lansdowne
Northern Virginia
Healthier Together
Physician-Guided
Personally Directed
2 Visits Per Week
HRT
TRT
GLP-1
Semaglutide
Tirzepatide
Ozempic
Wegovy
Mounjaro
Zepbound
Hormone Optimization
Menopause Care
Andropause Care
Dietitian
Nutrition Coaching
Physical Therapy
Pilates
VO2 Max Testing
DEXA Scan
Blood Panel
Functional Testing
Longevity Doctors
Concierge Medicine
Loudoun County
Leesburg
Ashburn
Lansdowne
Northern Virginia
Healthier Together
Our Philosophy
Medicine 3.0 proved the biggest drivers of longevity are non-medical: diet, sleep, and exercise. Yet most healthcare has no mechanism to actually execute on them. Total Health 4.0 is that execution layer — your physician's data-driven plan, delivered in person by a coach who trains with you, twice a week, at one gym.
See more in depth in the About Us tab →Two ways to begin — both built on full physician partnership and expert coaching.
A quick, deep dive on your health — full testing, doctor visits, and a month of coaching. No commitment required.
2+ training sessions/week, full gym access, regular testing, hormone therapy, GLP-1s, dietitians, Pilates, PT, and credits.
Every era of medicine solved the problem in front of it and left the next one for someone else to figure out. Total Health 4.0 exists to close the gap between what Medicine 3.0 knows and what actually happens in your life every week — one doctor, one coach, one gym, working from the same information, together. Because your health is the most important investment you will ever make.
Start Your Journey→We help you achieve your true peak potential — responsibly, not overnight — then build the structure to sustain it for years to come, with your doctor and coach working from the same data, in the same room, together.
Stop fearing the passage of time. Evidence-based pillars connected to one core system — physician, coach, and data all working from the same plan.
Every session works around what's actually going on with your body — old injuries, chronic pain, problem areas — while building toward your specific goals, whatever your starting point. Your coach calibrates each session to your experience level and evolves it as you do, building real strength, cardiovascular capacity, balance, flexibility, and mobility along the way.
Old injuries, chronic pain, and problem areas shape every session — we build around limitations, not through them.
Whether it's strength, fat loss, or simply moving better, your program is calibrated to your specific objectives.
First time in a gym or a lifelong athlete — your coach adapts the plan to where you're actually starting from.
Strength, cardiovascular capacity, balance, flexibility, and mobility — trained together, not in isolation.
Our app keeps your whole care team connected between sessions. Message your coach, trainer, physician, and doctor directly, log what you eat and how you're doing outside the gym, and get your monthly workouts delivered straight to your phone — so nothing falls through the cracks between the roughly two hours a week you're actually in the building.
If you've struggled to get the results and build the habits on your own, TH4 can help make the difference. Your coach guides you through the program with motivation and accountability, our experts give you the roadmap, the community supports you, and the results are contagious.
You don't have to leave your own doctor to join. You get the full program — testing, training, and Dr. Rabkin's medical oversight — and we package up your results and workouts so you can bring them to your own doctor and talk through your health together.
We're building a member dashboard that pulls your wearable data, testing, and biomarkers into a single view — so you and your care team see the same picture, updated continuously, not just at your next appointment.
This isn't an overnight transformation. We build the data and the habits methodically to bring you to your true peak potential, then shift into a program built to sustain it for years to come.
How we handle setbacks & injuries along the way →As much as we craft the right training and nutrition plan for you, everyone's goals differ — credits, issued on a schedule that fits your program, give you room to customize your support: what you need, what you enjoy most, what's most valuable to you.
Ready to Start?
Start with a quick deep dive, or go all in on the annual plan — compare both side by side.
See Membership Options→Start with a focused month to see where you stand, or go all in on the 1-Year Membership. Both are built on full physician partnership and expert coaching, in person, at Method Gym.
If you want to leave with your results and go on this journey on your own, great. Or let us build your plan for the next year and put our whole team behind you — join the 1-Year Membership straight from your discovery month, with no initiation fee.
Start Your Journey→Access to: hormone therapy, GLP-1s, supplements, dietitians, Pilates, golf mobility training, and physical therapy.
Start Your Journey→“Make health the best performing asset in your portfolio.”
The 1-Year Membership includes credits — issued on a schedule that fits your program — to put toward whatever helps your journey most: more time with a dietitian or physical therapist, a massage, an extra scan, a Pilates class. Your program, your call.
Schedule a consultation and we'll walk through both options and pricing together, and help you find the right starting point.
Start Your Journey→Every session happens face-to-face at Method Gym, with the same doctor and coaches who know your history — 2 visits a week, right in your own backyard.



Some lab work and scans can't be run on-site, so for those we'll schedule you at whichever partner location is most convenient for you.
Start Your Journey →DEXA scans and lab work happen at trusted partner locations, all within one mile of Method Health Club — quick, convenient, and close to home.
Start Your Journey →

TH4 helps you build habits that compound over time, turning aging from a countdown into a runway.
Four-time entrepreneur, Stanford MBA — but this is the first company I built for myself before I built it for anyone else. I surrounded myself with the best physicians, coaches, and operators I could find, then made myself Patient Zero, running every protocol and every hard habit change before I ever asked a member to.
Here's what four companies taught me: the ones worth building change more than a bottom line — they change lives. And the ones that matter most change entire communities. That's the bar for TH4. Not one person quietly getting healthier alone, but a whole community pushing each other and getting real results together.
We're still early. That's exactly why now is the time to get in. If you're serious about your health — not the New Year's-resolution kind, but the kind that shows up every day — this is your team. This is your community.
My job is simple. Make sure every member gets supported, gets pushed, and gets the outcome they came here for. Every day, no exceptions.
Start Your Journey →As Head Coach & Lead Trainer, Brian is responsible for every training program at Method Gym — building each member's plan around their baseline testing, keeping it aligned with what their doctor is seeing, and adjusting it session to session as their body changes. He holds a Master of Science in Exercise, Fitness and Health Promotion from George Mason University, and a Bachelor's in English and Fine Arts (with a minor in Spanish) from the Virginia Military Institute.
He's the coach members see most — the bi-weekly check-ins, the twice-a-week training sessions, the day-to-day accountability that makes the program actually work. Brian is also an Adjunct Professor at American University and a USA Weightlifting coach, and brings a depth of certification few coaches match to every session.
Dr. Rabkin is an independent physician with ZinovyMed, our partnering medical provider — every
program is built on that partnership, not a signature on an intake form, but an active hand in the plan, from your first blood panel to every adjustment along the way.
Dr. Rabkin is a board-certified family medicine physician with over a decade of clinical experience spanning academic medicine, global health, and concierge practice. He earned his medical degree from the University at Buffalo Jacobs School of Medicine, where he was inducted into the Gold Humanism Honor Society for his commitment to compassionate patient care, then completed his Family Medicine Residency at Fairfax Family Practice, serving as Chief Resident, before joining as faculty and becoming an Assistant Professor at both VCU and UVA.
He went on to lead the global health track at Fairfax Family Practice Residency, directing residents and medical students on sustained medical missions to Honduras, the Dominican Republic, and Haiti — providing preventive care, pediatric medicine, and complex chronic disease management in resource-limited settings far from any specialist. Those years crystallized a belief that exceptional medicine means meeting people where they live, a philosophy he later brought home to Northern Virginia after earning his MBA from Johns Hopkins University.
Start Your Journey →“From village clinics in Honduras to living rooms in McLean — medicine has always been at its best when it comes to the patient.”
Dr. Rabkin's practice is grounded in functional medicine — looking past a single symptom or standard lab range to understand what's actually driving how you feel, perform, and age. That means treating the whole system: how your hormones, metabolism, sleep, stress, and training load all interact, not managing one number in isolation.
It's the same lens he brings to every
client — asking why, not just what, and building a plan around the answer.
Hormonal shifts — perimenopause, menopause, andropause, thyroid and metabolic changes — quietly reshape energy, strength, sleep, and mood well before most people connect the dots. Dr. Rabkin specializes in identifying and addressing these shifts directly, so your training and nutrition plan is working with your body's actual chemistry, not against it.
GLP-1 · HRT · TRT
Whether it's a GLP-1 protocol, hormone replacement therapy, or testosterone replacement therapy, Dr. Rabkin manages it directly and in step with your training — so your coach always knows what your body is doing and why.
Dr. Rabkin chose family medicine for the relationships — to become a true personal physician who partners with patients across the full arc of their health. His time in global health deepened that purpose, training him to manage complex, multi-system illness with limited resources and no safety net of subspecialists to defer to.
Outside of medicine, Dr. Rabkin enjoys hiking and camping with his dog Harley, sailing, and volunteering in the community. His connection to nature and service reflects the same holistic philosophy that guides his approach to patient care — treating the whole person, not just the diagnosis.
Full hormone, metabolic, and biomarker testing — read in context, not just against a standard range.
Direct management of the hormonal shifts that affect energy, body composition, and recovery.
Works hand-in-hand with your coach so training adapts to what your labs actually show.
A physician actively involved for the life of your membership, not a one-time consult.
Schedule a consultation to learn how his functional medicine and hormone expertise shape your program — your health is the most important investment you will ever make.
Start Your Journey→Answers to the questions we hear most. Don't see yours here? Schedule a consultation and ask us directly.
Your program is built around real data — blood work, a DEXA scan, and physical testing — reviewed by a physician, not just a coach's best guess. Training, nutrition, and medical oversight work together, in person, instead of separately.
Both, working together. Every training session still happens face-to-face at Method Gym with your doctor and coaching team — no app substitutes for that relationship. Alongside it, our app delivers the workouts we plan for you each month, lets you message directly with your trainer, coach, physician, and doctor, and gives you a place to log what you eat and what you do outside of Method Gym every day — so your whole team stays in the loop between visits.
No. Dr. Rabkin, our partner physician with ZinovyMed, is part of your program from day one.
Yes, completely. You don't have to give up your existing doctor to join. You still get everything the program includes — testing, training, and Dr. Rabkin's oversight on the medical side — and we package up your results, workouts, and progress so you can bring them to your own doctor and talk through your health together. Total Health 4.0 adds to your care team, it doesn't replace it.
After you join, we schedule your baseline testing — blood panel, DEXA scan, and physical assessment — so your doctor and coach know exactly where you're starting from.
All in-person training takes place at Method Gym. Some lab work and scans happen at partner locations most convenient to you — details on the Facility page.
Depending on your program, credits are issued on a schedule that fits your membership. They give you flexibility to put toward things like a physical therapy session, a Pilates class, or a massage — whatever support, need, or preference is most valuable to you, since everyone's journey is different.
Pricing depends on how you'd like to train and how much support you want built in. Schedule a consultation and we'll walk through the options together.
You can upgrade from small group to one-on-one training at any time. What you can't change is your medical package, since that testing happens at the very start of your journey. That said, most of what's in our medical packages — testing, supplements, and appointments — is also available a la carte, so it's still obtainable even if you didn't start out in a full medical package.
Depends on the severity. Training a body that's been through decades of life comes with the occasional tweak, strain, or flare-up — that's not a sign something went wrong, it's a normal part of the process, and it's exactly what our coaches and doctors are here for.
Minor injuries — you keep training. A sore shoulder, a tight hip, a strain from a specific movement — you don't pause your membership, and you don't stop coming in. Your trainer adjusts your program that same day to work around it, and works with our doctors to figure out what's actually causing it.
Serious injuries — your membership waits for you. If you're dealing with something significant — surgery, a major injury, anything that's going to keep you out for months — you can pause your membership until you're cleared and ready to come back. No lost time, no re-signup, no change to your rate. You pick up exactly where you left off, on the same plan you were on.
Our coaches and doctor network make that call together, based on what a doctor would actually recommend for your specific situation — not a rigid checklist.
No. You can start with the 1 Month Baseline — full testing, doctor visits, and a month of coaching — to see how the program fits before deciding on anything longer. If it's a fit, you can move straight into the 1-Year Membership from there, with no initiation fee.
memberships are built around a real conversation, not a checkout page. Fill out the form below or reach out directly, and we'll schedule a call to walk through the program, answer your questions, and find the right fit.
Reach out directly — we're happy to talk through which format makes sense for your goals and schedule.
Free, informal info night at Method Health Club — meet the team, tour the gym, and get your questions answered in person. Our next one is Tuesday, September 22, 6:30–8:30 PM. Snacks & drinks included.
Meet Dr. Rabkin, Ben, and the coaching team, see the gym, and get a real feel for why this program works — and why your health can't wait.
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19945 Riverside Commons Plaza, Suite 100, Ashburn, VA 20147 · 703-594-9640 · ben@totalhealth4.com