A secure website (and usually app) provided by a health system that gives patients access to their medical records, lab results, appointment scheduling, prescription refills, and secure messaging with the care team. The most-used US portal is MyChart (built on Epic); other systems use Cerner/Oracle Health, Athena, NextGen, etc. — each different.
What it means in practice
The patient portal is the patient-facing window into a health system's EHR (Electronic Health Record). Different health systems use different EHR vendors, which means different patient portals — a patient seen at one hospital system uses MyChart (Epic); another uses MyHealthOne (Cerner); another uses athenaPatient. The portals don't talk to each other. A parent treated at three different health systems has three different portal accounts.
What patient portals typically offer:
• Lab and imaging results, often as soon as the clinician signs them out (sometimes faster than the clinician calls)
• Visit summaries (the after-visit summary patients used to get on paper)
• Chart notes from clinicians (the OpenNotes movement made these patient-accessible by default in 2021)
• Secure messaging with the care team — usually 1-3 business day turnaround
• Appointment scheduling and cancellation
• Prescription refill requests
• Bill viewing and payment
• Vaccination records
• Forms and questionnaires before visits
The family-caregiver gap: portals are built for the PATIENT. To access a parent's portal as a family caregiver, you typically need PROXY ACCESS — which requires the patient to set it up while they have capacity. Proxy-access policies vary by health system; some require a paper form, some allow online setup, some have age restrictions (proxy access for parents of minors often auto-terminates at the child's 18th birthday, which creates a gap for parents of disabled adult children). Once set up, proxy access typically gives the caregiver a separate login that can switch between their own record and the patient's.
Limits worth knowing: most portals don't show all records (some sensitive notes are blocked from patient view); most don't connect across health systems; most don't support bilingual content (the interface translates but the chart content stays in English); proxy access can be revoked by the patient at any time.
For multi-system patients, families often use a separate tool (Kintaria, a Google Doc, an Apple Notes file) as the canonical "family-level" record across portals. That's the gap the family-coordination layer fills that no individual portal addresses.