TRUSTED BY EXECUTIVES AND FAMILIES AT TOP ORGANIZATIONS
From chaos— to clarity
The only practice purpose-built to navigate to answers in our sprawling 21st century medical ecosystem. You get results you've never had, because we do what the system default has never done.
Fragmented, Low Quality Data
Data studied is driven by convenience to access and what is ordered on every other patient.
THE INPUT
High-Leverage, Vetted Data
We ingest all existing fragmented, transactional records and build our own workup pathway from first principles.
Diagnosing Passively
If you don't conform to expectations, the system gives up. It dismisses your symptoms that don't "fit."
THE PROCESS
Diagnosing The Ground Truth
We treat conflicting findings as a critical signal, not noise. The diagnosis and treatments must fit you, not force you to fit it.
Care With a Capped Scope
When appointments end, you are left to reconcile open issues alone.
THE OUTCOME
Care Until Resolution
We manage complexity that comes up and stay with you until the problem is definitively solved.
Start living your life instead of chasing down medical answers.
We operationalize the complexity of modern medicine — managing the data, the specialists, and the conflicting opinions — so the only thing left for you to do is heal.
DILIGENCE IN ACTION
Surgery canceled.
How forensic review overturned a surgical recommendation to save an organ
STEP 1: THE SYSTEM DEFAULT
"Growth = Remove the organ now."
A polyp growing from 8mm to 10mm was reported on a new scan. Standard guidelines recommended immediate removal to limit cancer risk.
STEP 2: THE CARTE N-OF-1 APPROACH
We audited the raw data.
Instead of blindly accepting the text report, we retrieved the DICOM images from prior years to review the scans for ourselves and identified the right Section Chief of Radiology to re-measure and intepret.
STEP 3: THE GROUND TRUTH
"Zero growth."
Re-measurement confirmed "growth" was a measurement error, not biological change. It also identified multiple benign imaging features. When we incorporated all findings into a unified risk analysis, true cancer risk dropped dramatically. The original recommendation was overturned.
RESULT: RISK AVOIDED. NO SURGERY REQUIRED.
Engagement Models
The Forensic Review
Best for: Critical upcoming decisions, new diagnoses, or stalled treatment plans
Starts at
$8,500
One-time Project
— Full Record Ingestion: We aggregate, augment, and index the full relevant medical history
— Raw Data Audit: We do not rely on prior reports. Our team coordinates independent re-evaluations of your data by top-tier experts
— A Definitive Strategy: Our physician memorandum outlines the best clinical path
— Timeline: ~30 Days
Start a ReviewIntegral Stewardship
Best for: Complex physiology or executive schedules requiring continuous physician-led strategy
$36,000
/year
— Comprehensive Roadmap: We analyze your full milieu to build a prioritized tactical plan
— Ecosystem Curation: We quarterback the best specialists for you and handle all needed adjuncts (PT, Nutrition)
— The "Red Phone": Direct mobile access to your physician for acute triage and urgent decision support
— Proactive Oversight: Every result and order checked in real time to detect missed signals
Join waitlistMedical Directorate
Best for: Ultra-complex cases requiring weekly rounds and rapid research cycles
From
$72,000
/year
— Dedicated Clinical Rounds: Strategy meetings with team of physicians to expedite progress
— Operational Logistics: We offload administrative friction, from scheduling to hard-to-acquire prescriptions
— Priority Deployment: Protected time for house calls or hospital bedside advocacy
— Capacity: Strictly capped at 4 families per physician
request consultThe Physicians Leading Your Strategy

Ashley Alwood, MD
physician lead, clinical investigation
Dr. Alwood is the primary investigator for Carte’s complex cases. A board-certified emergency physician raised in London, she trained at the University of Washington and University of Chicago, where she served as a Flight Physician—a role requiring extreme precision.
Formerly recruited to lead the emergency systems for Cleveland Clinic Abu Dhabi and The View Hospital (Cedars-Sinai affiliate), she combines operational rigor with forensic detail, solving multi-factor puzzles that other providers have abandoned.

Gina Siddiqui, MD
Founder & Managing Physician
Dr. Siddiqui is the architect of Carte’s unique methodology. After medical school at the University of Pennsylvania and residency at Yale, she served as founding Chief Clinical Officer for an AI care-enablement platform covering 100 million lives.
Recognized for her "n-of-1" diagnostic strategy, she previously designed care programs for NYC Health + Hospitals' most complex patients. She serves as Adjunct Faculty at UVA and George Washington University and sits on the Scientific Advisory Board for the Alliance for Longevity Initiatives.