Services · Mobile app development · Healthcare apps

Healthcare apps built for HIPAA, FDA scope and multi-state care.

Codeeo delivers healthcare app development USA health systems, digital health companies and virtual care networks can put in front of patients in many states at once. We build patient apps, remote patient monitoring programs, telehealth platforms and clinician tools that connect to EHRs over FHIR, keep protected health information under HIPAA safeguards, and stay inside the regulatory lane you chose, whether that is a wellness product, a care delivery tool or software the FDA may treat as a medical device.

National products fail on details that differ by state: who may treat a patient in which state, which privacy law applies when HIPAA does not, and what payers will reimburse. We design for those differences from the first sprint so a launch in one state can extend to the next without a rebuild. Buyers comparing healthcare mobile app developers USA wide usually ask us about exactly these points first.

Built for
Health systems, digital health companies, virtual care groups and remote monitoring programs operating across several US states.
Typical timeline
Agreed in discovery once regulatory scope, integrations and the launch states are known, then written into the plan before design starts.
What you own
Source code, cloud accounts, app store listings, FHIR integration configuration and every record of patient data, held in your own accounts.
Rated
4.7 / 5 from 23 Google reviews

200+ companies across the US and the UAEFrom a first store to a listed developer

Modon
Majid Al Futtaim
HP
Belkin
Dulsco Group
OneClickDrive
Hanayen
HMS
Clocksprings
Ghezlan

What we build

Product parts that hold up under federal and state rules.

A healthcare product sold nationally carries three kinds of obligation at once. Federal privacy and security rules decide how protected health information is stored, logged and shared. FDA policy decides whether a software function is a regulated device, a function under enforcement discretion or a general wellness product. CMS and ONC rules decide how data must move between payers, providers and patients. On top of those sit state rules on licensing, consumer health data and recording consent.

We treat each of these as a design input rather than a legal review at the end. The features below are the ones national clients ask for most often, and each is built so that compliance work is visible to your counsel and your auditors, with nothing hidden in vendor defaults.

Telemedicine app development for a national audience also means planning for patients on older phones, patchy rural coverage and assistive technology, so we test on low bandwidth connections and with screen readers before any state goes live.

Explain your project
  • Patient app with identity proofing

    Account creation with identity verification, proxy access for parents and caregivers, and sign-in through the device biometrics patients already use. Proxy roles are scoped by age and consent rules, which differ by state for minors, so access to adolescent records follows your policy rather than a single default.

    Patients and caregivers reach the right records with the right permissions.

  • FHIR and SMART on FHIR integration

    Reads and writes against certified EHR APIs using FHIR R4 and the USCDI data classes, with SMART app launch so clinicians open your tool from inside the EHR they already use. We map each data element you need before design so the integration scope is known early.

    Data reaches the chart without double entry by staff.

  • Remote patient monitoring

    Bluetooth and cellular device pairing, readings that sync with timestamps intact, threshold rules your clinical team defines, and a reviewer queue that records who looked at what and when. Medicare monitoring rules expect the device to meet the FDA definition of a device, so we confirm device choices with you up front.

    Monitoring data arrives with the audit trail billing review expects.

  • Telehealth with state awareness

    Video and audio visits, virtual waiting rooms, interpreter joins and screen sharing, with the patient location captured at the start of each visit and checked against the states where the clinician holds a license. Visits that fail the check route to a licensed colleague instead.

    Clinicians only see patients in states where they may practice.

  • Regulatory scope controls

    When a product sits close to the line between wellness, clinical decision support and device software, we keep the regulated functions separate in the code and the release process, so your regulatory team can change one without disturbing the rest and keep its documentation current.

    Your FDA position stays defensible as features grow.

  • Consent and data sharing records

    Versioned consent capture for treatment, telehealth, research, marketing and data sharing, with withdrawal that actually stops downstream processing. Substance use disorder records under 42 CFR Part 2 and state sensitive data categories get their own handling where your product touches them.

    Every disclosure can be traced back to a consent the patient gave.

  • Secure messaging with routing

    Patient messages land in pooled inboxes by service line and state, with response targets your operations team sets, attachments scanned before storage and automatic replies that point urgent concerns to emergency services. Clinicians answer from the console or from inside the EHR, and every thread stays attached to the patient record rather than a personal phone.

    Messages reach a team that can act on them, with a record kept.

  • Scheduling across a network

    Provider search by specialty, language, license state and visit type, with slots pulled from the scheduling system of record. Multi-site networks see one booking flow even when each region runs a different practice management system underneath.

    One booking experience across many locations and states.

  • Payments and coverage

    Eligibility checks, estimates presented as the provider's own content, statements, and payment by card, Apple Pay or Google Pay, including HSA and FSA cards where your processor supports them. Card data stays with a PCI DSS compliant processor and never touches your servers.

    Patients see what they owe and pay without calling billing.

  • Operations and compliance dashboard

    Access logs, consent status, monitoring queues, visit volumes by state and support tickets in one view for operations and compliance staff, with exports your privacy officer can use during a risk analysis or an audit request.

    Compliance questions are answered from data, not memory.

Who this is for

Four national healthcare teams we build for.

The right build depends on who carries the regulatory risk. A health system is a HIPAA covered entity with an EHR at the center. A direct to consumer company may sit outside HIPAA and inside FTC and state consumer health rules instead. A monitoring program lives or dies on device data quality and billing documentation. A telehealth network has to solve licensing state by state. We start by placing you in one of these positions, because that decision shapes the architecture more than any feature list. A company can also move between positions over time, so we revisit the decision at each major release.

01

Multi-state health systems

Systems that have grown by acquisition often run several EHR instances and portals under one brand. We build a single patient app that sits above those systems, signs patients in once and routes each request to the instance that holds their record. Business associate agreements, access logging and breach response duties are set up with your privacy office before any real patient data flows into the product.

We sign a business associate agreement before touching PHI.

02

Digital health companies

Venture backed products often launch as wellness tools and later add clinical features. That shift can move a product into FDA oversight or under HIPAA through a provider partnership. We structure the code so those moves are planned releases rather than rewrites, and so your counsel can read exactly which functions collect what data and why.

03

Remote patient monitoring programs

Programs for chronic conditions need reliable device onboarding, data that survives poor connectivity, clinician review queues and time tracking that matches how your billing team documents services. We build the patient app, the device pipeline and the care team console as one system, with clinical thresholds always set by your clinicians, never by us.

04

Telehealth networks across states

Virtual care groups with clinicians licensed in different combinations of states need routing that respects those licenses, prescribing workflows that respect federal and state controlled substance rules, and intake that captures where the patient actually is. We build those checks into the product so compliance does not depend on a scheduler remembering.

Licensing data stays under your credentialing team's control.

Six stages from regulatory scope to a national rollout.

  1. 01Regulatory and data mappingWe map which data is PHI, which state laws apply, where FDA policy may reach and which payers or EHRs you must connect to, and we write the result down with your counsel.
  2. 02Security architectureEncryption, identity, audit logging, hosting under a business associate agreement and environment separation are designed before features, because retrofitting them after launch costs far more.
  3. 03Patient and clinician designInterfaces tested for plain language, WCAG accessibility and the reading levels of your patient population, with separate clinician views tuned for speed inside busy shifts.
  4. 04Integration buildFHIR, HL7 v2 where older systems demand it, payer APIs, device clouds and payment processors, each built against sandbox environments first and validated with your technical teams.
  5. 05Pilot in one stateA limited launch with one state or region, real users and real monitoring, so licensing checks, support load and data quality are proven before wider release.
  6. 06State by state expansionEach new state gets its own review of licensing, consumer health data law and payer rules, then a configuration change rather than new code wherever possible.

Technology

What we build this with.

Native Swift and Kotlin or React Native for the apps, HIPAA eligible cloud services under a business associate agreement, FHIR servers and integration engines, and analytics that never send PHI to advertising tools. Tracking pixels are kept off authenticated pages, in line with OCR guidance on online tracking technologies.

01Mobile

  • Swift
  • Kotlin
  • Flutter
  • React Native

02Data and cloud

  • PostgreSQL
  • MySQL
  • MongoDB
  • AWS
  • Azure
  • Docker

03Marketing and tracking

  • GA4
  • Google Tag Manager
  • Search Console
  • Meta Pixel
  • Looker Studio

Questions US healthcare leaders ask before they build.

Regulatory mapping, security architecture and integrations take as much effort as the screens.

A national product has to decide early whether it handles PHI, whether any function could be FDA regulated, which EHRs and payers it connects to and which states it launches in. Those answers decide hosting, logging, consent design and testing. The screens are the visible part; the regulatory and data work underneath is what lets the product pass security reviews from health system buyers.

Tell us what the business needs. We will tell you what to build first.

Schedule a free consultation and get a written recommendation, with costs, before you commit to anything.

Get in touch

PROVEN RESULTS

4.7 / 5from 23 Google reviews