How Pura Vida Chiropractic Is Different — Beyond Back Cracking
Not all chiropractic is the same. Here's exactly how Pura Vida Chiropractic differs from walk-in chains, standard practitioners, and everything else you may have tried.

There are a lot of chiropractors in San Antonio. The question of who to see depends almost entirely on what you actually need — and most people do not know enough about the different approaches to make an informed choice. They know they have back pain. They know chiropractic is supposed to help. Beyond that, they are often choosing based on proximity, insurance, or word of mouth from someone whose problem was different from theirs.
This page exists to give you the information to make a genuinely informed decision — not to sell you on Pura Vida, but to help you understand whether what we do is actually what you need.
The Spectrum of Chiropractic Care
Chiropractic is not a monolithic profession. There is a wide range of practice models, technique systems, and levels of advanced training — and understanding that spectrum matters for your outcome.
Walk-in chains (The Joint and similar): These clinics are built around accessibility and affordability. No appointment required, no long wait times, prices structured so that cost is not a barrier. For a patient with an acute, straightforward mechanical problem — a strained back from moving furniture, a neck that locked up from poor sleeping position — a high-volume walk-in clinic can provide adequate relief. These clinics are also not designed for anything else. Visits are short and standardized. There is no organ assessment, no cranial assessment, no diagnostic framework for complex or chronic conditions. There is no ongoing clinical relationship. For the right problem, they serve their purpose. For a recurring or complex problem, they are unlikely to find the cause.
Standard chiropractic practices: The majority of chiropractors practice Diversified technique or a similar spinal adjusting system — identifying restricted spinal segments through motion palpation and orthopedic testing and applying a thrust adjustment to restore motion. Many of these practitioners are highly skilled and produce excellent outcomes. The inherent limitation of the model is not the quality of the practitioner — it is the scope of the assessment framework. Standard spinal adjusting treats the spine at the location of pain or restriction. It does not assess whether an organ is driving the vertebra back into subluxation through the viscero-somatic reflex. It does not assess whether cranial bone restriction is maintaining dural tension that prevents the correction from holding. For many patients — those with simple mechanical problems — this scope is sufficient. For patients with chronic, recurring, or complex presentations, it falls short not because of anything the practitioner is doing wrong, but because the piece driving the problem was never in the scope of what they were trained to find.
Advanced SOT / CMRT / Craniopathy practitioners: This is a small subset of the chiropractic profession worldwide. Reaching this level requires years of post-doctoral training through SORSI (Sacro Occipital Research Society International) — not a weekend seminar, not a short certificate course, but a comprehensive advanced curriculum covering spinal, organ, and cranial systems as one integrated clinical framework. Practitioners at this level assess and treat the spine and pelvis, the organs through CMRT, and the cranium through SOT Craniopathy — simultaneously, as one system, finding the root cause rather than the symptom location. Dr. Dan Foss is the only practitioner at this level in San Antonio.
What Makes Pura Vida Specifically Different
Different in Scope — Three Systems, Not One
Standard chiropractic treats the spine. Pura Vida Chiropractic assesses and treats the spine and pelvis (SOT), the internal organs (CMRT), and the cranium (SOT Craniopathy) — as one integrated system, in every complex case that warrants it.
This is not three separate treatments bolted together. The SOT assessment framework is built to identify how all three systems interact. A restricted T6 that is also an active gallbladder Chapman's point is not two problems — it is one problem with two dimensions. A patient with chronic low back pain, adrenal fatigue, and cognitive fog is not presenting with three unrelated complaints — they may be presenting with a single structural and autonomic pattern with three expressions. The three-pillar framework is what allows the clinical picture to be seen as a whole.
Different in Depth — Advanced SOT Certification Through SORSI
The Advanced SOT certification is not a credential that can be summarized briefly and done justice. It represents the cumulative mastery of a complete clinical system.
The curriculum covers Category I, II, and III pelvic and spinal analysis — including the critical distinction between sacroiliac hypermobility (Category II, which requires blocking, not manipulation) and sacroiliac restriction. It covers the complete CMRT organ-spinal map, Chapman's neurolymphatic reflex point assessment and treatment, and visceral contact technique for all major organ systems. It covers the full SOT Craniopathy curriculum: all 22 cranial bones, the five sphenobasilar synchondrosis strain patterns, temporal bone technique, occipital and sphenoidal correction, CRI assessment, and dedicated pediatric protocols for birth trauma and developmental presentations.
What distinguishes this from a weekend seminar is not just the volume of content — it is the clinical framework that integrates all three systems into a coherent assessment and treatment approach. A practitioner with a weekend cranial course has some tools. An Advanced SOT practitioner has a system.
Dr. Dan Foss is the only practitioner in San Antonio with this certification. The organ and cranial dimensions of care are not available from practitioners who have not completed this training — not because they lack skill, but because those dimensions were never part of their educational path.
Different in Explanation — We Tell You WHY
One of the most consistent things patients say after their first visit to Pura Vida is some version of: "You're the first doctor who has explained why I keep having this problem."
The SOT assessment framework is designed to find the mechanism — not just the location of pain. When a Chapman's point over the adrenal reflex zone is active and T9-T11 is chronically restricted and the patient has been fatigued for two years despite normal labs, the mechanism is visible in the assessment. When the right shoulder has resisted every orthopedic treatment and the right costal margin Chapman's point is tender and the patient also has difficulty digesting fats, the mechanism is visible.
Explaining that mechanism to the patient is not a service extra — it is part of the treatment. Patients who understand why they hurt heal faster. They make better decisions about their lifestyle, their nutrition, their posture, and their follow-through with care. The informed patient is a more effective patient.
Different in Approach — Assessment Before Assumption
Standard practice: the patient reports pain, the doctor treats the area of pain. This is intuitive and often effective for acute problems.
Pura Vida Protocol: comprehensive SOT indicator assessment → category determination → identification of the primary lesion → treatment in the correct order. The area of pain is noted, but it is not assumed to be the primary driver.
The assessment includes: leg length differential with provocation testing, arm fossa test (which reveals the category of pelvic dysfunction in seconds), occipital fiber palpation (which provides direct feedback about the sacroiliac joint status through the anatomical reflex arc connecting the two), Chapman's neurolymphatic point screening across both the anterior and posterior body, and cranial motion palpation and CRI assessment. These findings, taken together, reveal patterns that location-based care consistently misses — and they direct the order and nature of treatment with specificity that a symptom-based approach cannot achieve.
Different in Duration — Built for Lasting Results
The viscero-somatic reflex explains the cycle: the organ drives the vertebra back. The dural tube tension explains why adjustments do not hold without cranial correction. Standard care — however skilled — addresses the spine without these two dimensions. The results reset when the underlying drivers are not treated.
When CMRT quiets the organ-spinal reflex loop, the same vertebra stops returning to subluxation week after week. When cranial correction releases the dural tube tension, spinal adjustments hold because the structure they are correcting is no longer being pulled back by cranial restriction above. Improvements compound rather than reset. "My goal," Dr. Foss says, "is for each adjustment to hold longer than the last. When that is happening, we are treating the cause."
Different in Bilingual Service
This is not a matter of having Spanish-speaking staff at the front desk. Dr. Foss is personally fluent in Spanish, having lived and practiced in Costa Rica and Spain. He has absorbed not just the language but the cultural context — the way health decisions are made in Latino families, the role of family in the treatment conversation, the communication style that builds trust in that cultural framework.
For San Antonio's large Spanish-speaking population, this is not a small thing. Healthcare that does not reach you in your language and cultural context is healthcare that is working at a disadvantage. Pura Vida is designed to serve this community fully.
The Comparison
| | Walk-In Chain | Standard Chiropractic | Pura Vida Chiropractic | |---|---|---|---| | What gets treated | Spine (symptom location) | Spine (restricted segments) | Spine + Organs + Cranium | | Assessment depth | Basic, brief | Orthopedic, motion palpation | SOT indicators + Chapman's + CRI + Category analysis | | Organ adjusting (CMRT) | No | No | Yes — only in San Antonio | | Cranial work | No | Rarely, if at all | Yes — Advanced SOT Craniopathy | | Why adjustments hold | Not addressed | Spinal correction only | Cranial + organ drivers addressed | | Visit depth | 5-10 minutes | 15-30 minutes | Comprehensive, findings-based | | Chronic/complex cases | Not designed for them | Partial — spine only | Primary strength | | Bilingual | Varies | Varies | Yes — Dr. Foss fluent in Spanish | | Advanced certification | N/A | Varies | Advanced SOT through SORSI — the only one in San Antonio |
If You Have Tried Chiropractic Before Without Lasting Results
This may be the most important section on this page.
If you have been adjusted for the same problem for months or years and have not gotten better — or you get better and then return to the same problem within weeks — it is not that chiropractic does not work. It is that the piece driving your problem has not been found yet. The adjustment is correcting the vertebra. The organ is pulling it back. Or the cranial restriction is maintaining the dural tension that keeps the spine locked into its compensation pattern. These are not mysterious or untreatable problems. They are solvable problems, when the right assessment framework is applied.
The patients who have tried everything and given up are often the patients who respond most dramatically to the three-pillar approach — because the problem was always there, fully accessible to the right clinical tools. Nobody had looked with those tools before.
That is not a criticism of the practitioners they saw before. It is a reflection of the fact that CMRT and Advanced Craniopathy are simply not in the curriculum of most chiropractic programs, and not available from practitioners who have not pursued advanced certification through SORSI.
Is Pura Vida Right for You?
Pura Vida Chiropractic is an especially strong fit for: complex and chronic cases, recurring problems that standard treatment has not resolved, adjustments that haven't held, chronic digestive or hormonal or immune conditions alongside structural complaints, children with cranial birth trauma or developmental challenges, post-concussion patients, TMJ with pelvic or cranial connection, vertigo and tinnitus with vestibular origin, and patients who want to understand their body, not just receive treatment.
There are patients for whom Pura Vida may not be the primary fit: someone seeking inexpensive, convenient maintenance care for a simple and stable mechanical problem may be well served by a high-volume clinic. Dr. Foss is direct about this. "If what you need is a quick, affordable adjustment for a straightforward mechanical problem, there are good options in San Antonio for that. We will always be honest about whether we are the right fit for your situation."
Key Takeaways
- Chiropractic is a spectrum — from walk-in chains to Advanced SOT practitioners, the scope and depth of care vary dramatically.
- Standard chiropractic treats the spine. The Pura Vida Protocol treats the spine, the organs (CMRT), and the cranium (SOT Craniopathy) as one integrated system.
- Advanced SOT certification through SORSI is the post-doctoral credential that grants access to all three pillars — Dr. Dan Foss is the only practitioner with this certification in San Antonio.
- The viscero-somatic reflex (organ driving vertebral subluxation) and dural tube tension (cranial restriction preventing corrections from holding) are the two most common reasons standard chiropractic delivers incomplete results.
- The assessment framework at Pura Vida identifies the mechanism — not just the location — of the problem. Patients leave understanding why they hurt.
- Dr. Foss is personally fluent in Spanish, with lived experience in Costa Rica and Spain.
- If chiropractic has not worked for you before, the organ and cranial dimensions of the Pura Vida Protocol are likely what was missing.
Come Experience the Difference
One initial visit will tell you more about what is actually driving your health problem than most patients have ever been told. The assessment alone — the SOT indicators, the Chapman's point screening, the cranial evaluation — is a clinical conversation that most people have never had.
¿Ha buscado respuestas durante meses o años sin encontrarlas? Le invitamos a descubrir lo que hace diferente al sistema de tres pilares de Pura Vida Chiropractic.
Call us at (210) 685-1994 or visit us at 2318 NW Military Hwy #103, San Antonio, TX 78231.



