DokiTab is the offline-first Healthcare Operating System and Electronic Medical Record (EMR) built for private hospitals, multi-specialty clinics, retail pharmacies, and diagnostic laboratories across Nigeria and West Africa. Engineered with local SQLite edge synchronization and AWS Lagos cloud residency, DokiTab connects patient registration, triage, consultation, HL7 laboratory (LIMS), DICOM radiology (PACS), inpatient wards (digital eMAR), and FEFO pharmacy POS to an immutable double-entry financial ledger. Pre-loaded with NHIA, LASHMA, FHIS, and private HMO tariffs, DokiTab cuts claim rejections by up to 85%. 100% Free Edition (N0/month) with zero hidden charges and unlimited staff seats; optional N30,000/month plan for AI Medical Scribe & Telemedicine.