Sydenham Clinic
River Oaks, Houston
More sanctuary than clinic, this space is where the Sydenham philosophy took form - thoughtfully, precisely, and always in service of longevity.
The First Expression of Sydenham Medicine
Houston is where Sydenham began. Set in a calm, contemplative space minutes from the Texas Medical Center, it is where Sydenham’s standards were first created, tested, and refined.
Where the Method Was Built
The birthplace of the Sydenham Method. Our seven-pillar framework was shaped through deep clinical reasoning, long-form consultations, and unhurried care-guided by one principle: know the patient fully and intervene early.
A Sanctuary for Precision Care
More sanctuary than clinic, the Houston location remains the intellectual and clinical foundation of Sydenham-focused on precision, continuity, and longevity.
Precision Concierge Medicine, Without Compromise
Sydenham is a members-only clinic for precision concierge medicine - not sick care or transactional healthcare. Concierge means an aligned medical team built around you, not reactive access.
We do not sell treatments or supplements. Our focus is early detection, prevention, and long-term medical stewardship.
Members receive:
A dedicated primary care physician
All-inclusive advanced precision testing
24/7 Accessibility when needed.
Year-round nutrition and metabolic support
Preventative, data-driven medical guidance
No upsells for treatments or supplements
Guidance toward best-in-class interventions
Priority access and coordinated specialist referrals
Continuity of care across multiple state
Integrated, root-cause care
Absolute discretion and privacy
Our Concierge program is our highest standard of precision medicine and lifelong medical stewardship.
Included in Your Membership
Sydenham is a members-only precision concierge clinic focused on early detection, prevention, and long-term medical stewardship – delivered by an aligned medical team, not reactive care or upsells.
Precision Diagnostics & Early Detection
- Full-body and brain MRI
- AI-driven cardiac CT
- Targeted organ imaging
Functional & Root-Cause Testing
- Metabolic and inflammatory pathway analysis
- Oral and gut microbiome testing
- Systems-level functional assessment
Genomics & Epigenetic Insight
- Whole genome sequencing
- SNP-based risk profiling
- Epigenetic and biological aging markers
Personalized Nutrition & Lifestyle Medicine
- Nutrition planning informed by biomarkers
- Physiology-based lifestyle recommendations
- Ongoing refinement as data evolves
Sleep, Recovery & Metabolic Performance
- Sleep architecture and circadian analysis
- Stress response and recovery capacity
- Longitudinal performance tracking
THE SYDENHAM METHOD
At Sydenham, health is not managed in silos. Our Seven Pillars-Genomics, Gut Health, Sleep, Hormones, Nutrition, Psychology, and Physiology-form a single, integrated system, where each pillar influences the others and no decision is made in isolation
Whole-system oversight
Quarterbacked decision-making
Proactive, preventative strategy
Genomics
Biological Blueprint Intelligence
Hormones
Endocrine System Balance
Gut Health
Foundational Digestive Health
Nutrition
Personalized Nutritional Strategy
Sleep
Restorative Recovery Systems
Psychology
Cognitive Emotional Resilience
Physiology
Whole-Body Performance
WHO THIS MEMBERSHIP IS FOR

The Visionary Leader
You operate where mistakes are expensive. Your health must deliver clarity, stamina, and resilience-without distraction or disruption.

The Longevity Strategist
You think in decades. You want advanced medicine, early insight, and a clear plan to protect performance and healthspan before decline begins.

The Steward
Others depend on you. You need your health managed with foresight, discretion, and total coordination-so nothing slips through the cracks.
YOUR MEDICAL TEAM
Your Precision Medicine Collective
Unified Care
A unified, multi-state licensed medical group caring for you at home, in person, or wherever life takes you.
Dedicated Leadership
Your care begins with a dedicated Concierge Physician and extends into a coordinated team trained in longevity medicine, advanced prevention, and functional root-cause diagnostics.
Continuity, Everywhere
Whether you’re traveling, working, or at home, your medical plan remains continuous and intentional-guided by a collaborative clinical brain trust rather than a single perspective
Clinical Nutritionist
Heather Dockstader
Dr. Terry Rice, MD, is the Medical Director at Sydenham Clinic and a board-certified Intern...Read More
Medical Director - Houston
Dr. Terry Rice
Dr. Terry Rice, MD, is the Medical Director at Sydenham Clinic and a board-certified Intern...Read More
Medical Director - Beverly Hills
Dr. Adam Brittain
Dr. Adam Brittain, MD, MA, FACP, is a board-certified Internal Medicine physician with dual...Read More
Medical Director - Houston
Dr. Terry Rice, MD, is the Medical Director at Sydenham Clinic and a board-certified…
Concierge Physican
Dr. Adam Brittain, MD, MA, FACP, is a board-certified Internal Medicine physician with…
Clinical Nutritionist
Dr. Terry Rice, MD, is the Medical Director at Sydenham Clinic and a board-certified…





