About
PDI-Med exists to give physicians their autonomy back
PDI-Med (Physician Driven Innovations) exists to give physicians their clinical autonomy back—without selling out, without building another surveillance layer, and without asking clinicians to do extra work just to stay “compliant.”
Medicine is overflowing with knowledge and starving for clarity. Systems optimize for billing, liability shielding, and institutional workflows rather than clinical reasoning.
PDI-Med is the physician-led answer: evidence-based thinking made frictionless, longitudinal, and portable—while treating privacy as a non-negotiable architectural constraint.
Beliefs
What we believe
- Physicians are the cognitive engine of medicine. Teams matter, but clinical decision-making cannot be outsourced to bureaucracy, billing incentives, or opaque algorithms.
- Trust is the product. We will not trade physician trust for growth. No payor-grade surveillance. If revenue conflicts with trust, trust wins.
- Descriptive, not prescriptive. We strengthen reasoning, surface uncertainty, and support follow-through—without becoming a “standard of care” enforcement engine.
- Innovation must be protected. We are built to avoid consensus gravity—the subtle pressure to conform just because it’s common.
Architecture
Zero PHI on PDI-Med servers — by design
Clinicians work in the real world. They paste messy text. They move fast. They shouldn’t have to tiptoe around “PHI warnings” to get help. PDI-Med is built so physicians can work naturally while the system silently enforces a hard boundary:
- PHI stays in the clinician-controlled environment.
- Only de-identified output is eligible to leave that environment.
- PDI-Med servers store and compute on de-identified synthetic cases—not identifiable patient records.
That posture isn’t a policy preference. It’s the design constraint we defend as the foundation of the platform.
Modules
What PDI-Med does
- Global OB/GYN Copilot. Evidence-aligned reasoning, differential frameworks, guideline summaries, and clinical clarity—without forcing dogma or ideology.
- Pre-Encounter Copilots (Physician + Nurse/MA). Focused prep for clinic days: questions to ask, red flags, closure loops, practical reminders—built to reduce mental load.
- Post-Encounter Intelligence. Structured workflow to finalize notes, capture action items, improve documentation clarity, and generate de-identified synthetic cases for longitudinal learning.
- Next-Encounter / Longitudinal Continuity. True continuity through physician-controlled mapping—recall patterns without turning PDI-Med into an external PHI warehouse.
- Synthetic Case Engine + Federated Intelligence (Grey-Zone Sandbox). Explore distributions, trends, and uncertainty across de-identified cohorts—never prescriptions or punishment.
Grey-Zone Sandbox
Practice-based evidence without punishment
Guidelines are necessary—but they lag reality and can’t cover every patient. PDI-Med’s federated intelligence is built to answer:
- “Among patients similar to mine, what options were commonly chosen?”
- “What follow-ups were typical?”
- “What tended to happen next over 3–12 months?”
This is not a leaderboard. Not physician grading. Not institutional governance. It is a clinical mirror and sandbox—built to strengthen judgment, informed consent, and longitudinal thinking.
Founders
Why identical twins built this
We’re Dan and Josh Bristow—identical twins raised on a rural farm in Missouri. We grew up with dial-up internet, hands-on problem solving, and a habit of asking, “Why is it done this way—can it be done better?”
- Dan Bristow, MD — Clinical Founder. Learned Python to mine thousands of patient records and streamline documentation. Phi Beta Kappa, obsessed with restoring physician autonomy and strengthening safety, clarity, and evidence-based care.
- Josh Bristow — Systems + Execution Founder. Systems engineer turned program manager who shipped automation across a Fortune 5 org. Proficient in SQL, PySpark, and AI; Distinguished Toastmaster; expert in getting complex systems built, shipped, and adopted.
Dan lives inside the clinical reality. Josh lives inside the system reality. PDI-Med exists at the intersection: clinical intelligence that actually ships, scales, and withstands the real world.
Commitment
A constitutional posture, not a slogan
- No PHI stored on PDI-Med servers as the default operating posture.
- Physician-first governance with checks and balances to prevent drift and capture.
- Non-punitive design (no rankings, no coercive benchmarking).
- Descriptive intelligence over prescriptive mandates.
- Innovation safeguards so medicine can evolve rather than ossify.
- No selling out—trust wins over money.
Future
Where we’re going
PDI-Med begins in OB/GYN because it’s where we can build the highest trust, highest value, and highest nuance. But the architecture is bigger than a specialty.
If done correctly, this becomes a physician-owned clinical intelligence layer that improves practice without policing it, advances learning without ideology, and restores trust between the public and the profession.
Invitation
If you’re here because you’re curious
- Physicians: You’re not alone in feeling the system is backwards.
- Investors: This is a rare category—trust-first infrastructure with compounding network effects.
- Institutions: We don’t exist to antagonize you. We exist to make care safer and clinicians more capable—without turning physicians into monitored labor.
PDI-Med is building the future where doctors can be doctors again.