Services · Mobile app development · Appointment booking apps
Codeeo provides appointment booking app development in the USA for healthcare groups, franchise brands, wellness chains, service companies and professional firms that operate across several states. The app handles booking, payments, reminders and rescheduling for clients, gives staff their schedules on a phone, and gives head office one view of every location. It is planned from the start around federal rules such as HIPAA, the TCPA and the ADA, plus the state privacy laws that apply where you operate.
A booking app that works for one location often breaks at the tenth. Time zones, state laws, local pricing, franchise permissions and payment setups all multiply. We design for that growth before the first screen is drawn. Then we roll out region by region.
200+ companies across the US and the UAEFrom a first store to a listed developer
Platform capabilities
National operators rarely struggle with the calendar itself. They struggle with everything around it: a clinic in Phoenix that does not change its clocks in spring while a sister clinic in Denver does, a franchisee in one state who needs a different cancellation policy, a privacy law that gives residents of one state rights that residents of another do not have, and reporting that head office cannot trust because every location set things up differently. The capabilities below are the building blocks we use for multi-state booking platforms. Custom appointment booking app development across the USA is worth the investment when your brand, rules and data obligations have outgrown off-the-shelf schedulers, and discovery is where we confirm which parts your business genuinely needs in the first release and which can wait for later phases of the rollout.
Brand, region, franchisee and location levels, each with its own hours, services, prices, staff and policies. Head office sets the rules that must be shared everywhere, and local managers change only what they are allowed to, so the network stays consistent without micromanaging every site.
Central standards with local control where it belongs.
Every slot is stored with its location's time zone, including Arizona and Hawaii, which do not observe daylight saving time. Clients who travel or book for a relative in another state always see the correct local time, and reminders go out at the right hour. Holidays can be set nationally or by location.
No more appointments booked an hour off.
For telehealth and licensed professions, the app only offers a provider to clients located in states where that provider holds a valid license. License details and expiry dates live in the admin platform, and bookings stop automatically if a license lapses.
Clients are only matched with providers who can legally serve them.
Patient intake, insurance capture and secure messaging built on hosting and messaging vendors that sign business associate agreements. Data is encrypted in transit and at rest, access is limited by role, and every view of a patient record is logged.
Clinical bookings that your compliance team can sign off.
Reminders across channels with consent recorded per client and per channel. Text consent and opt-outs follow the federal TCPA, marketing emails follow CAN-SPAM with a working unsubscribe, and transactional reminders stay separate from promotions.
Reminder programs that hold up to scrutiny.
Deposits, prepayment, saved cards, packages and memberships with Apple Pay, Google Pay and card processors such as Stripe, Square or Adyen. Franchise models can route payments to each franchisee's own account, with card data held by the processor to limit PCI DSS scope. Refund and cancellation rules can differ by location.
Every location gets paid correctly and quickly.
Access, correction, deletion and opt-out requests handled in the app, with rules that vary by state of residence. California, Texas, Virginia, Colorado and a growing number of other states have their own consumer privacy laws, and Washington adds a separate law for consumer health data.
Privacy requests answered consistently in every state.
Connections to EHR and practice management systems (often through FHIR APIs), POS, CRM, field service and payroll software. We map which system is the record for each piece of data, so bookings, clients and payments never conflict between tools. Where a system has no usable API, we agree a fallback such as scheduled file exports.
One source of truth for every booking.
Utilization, no-show rates, lead time, revenue per hour and booking channel, compared by location, region and franchisee. Reports use the same definitions everywhere, so head office can compare a site in Atlanta with one in Seattle fairly. Franchisees see their own numbers only.
Numbers head office can act on.
English and Spanish are the minimum for most national brands. We build a content system that holds every screen, reminder and policy in each language, and lets a region add another language where its clients need it.
Clients in every market can book without help.
Who this is for
The common thread is scale across state lines. Each of these groups needs the same core platform, but the first release, the hardest integration and the main legal concern differ. Here is how we would approach each one, and what we would usually leave for later phases once the first locations are live and booking data starts to show what clients actually need. In every case we start with the locations and services that carry the most bookings.
Multi-state practice groups, urgent care networks, dental service organizations and physical therapy chains need booking tied to their EHR, insurance capture before the visit, and strict HIPAA controls. State medical privacy laws, such as those in California and Texas, add requirements on top of the federal baseline. We design the data model with your compliance team, sign off the vendors together and keep reminders free of clinical detail. Referral intake from partner physicians can feed straight into the same schedule.
Federal baseline plus state-by-state additions.
Franchisors want one branded app, consistent client experience and network reporting, while franchisees want control of their own staff, hours and local offers. We build the permission model, franchisee payment routing and onboarding tools so a new location can be live in the app quickly without a new release from the development team. Membership terms and auto-renewal flows follow the state rules where each franchisee operates.
Built so new locations launch without new code.
National and regional HVAC, plumbing, pest control, cleaning and lawn care companies book arrival windows, not exact times. We combine service areas by ZIP code, technician skills, travel time and dispatch rules, and connect bookings to the field service software that already runs jobs, invoices and payroll. Seasonal peaks differ by region, so capacity rules are set per market rather than once for the whole country.
Arrival windows, routes and dispatch rules first.
Online therapy, nutrition, tutoring and legal or financial consultation services serve clients in many states without a physical location. Provider licensing by state, video session links, consent capture and clear records matter more than room scheduling. If any service is directed at children under 13, COPPA applies, and we plan parental consent and minimal data collection accordingly. Session notes stay in your clinical or case system, not in the booking app.
Licensing and consent drive the design.
How we work together
Codeeo does not have a US office. Our team of 80+ is based in Dubai, Riyadh and Karachi and works remotely with US clients through video calls, shared project boards and regular test builds. We have delivered 200+ projects across the UAE and the US, with a 4.7 rating from 23 Google reviews. National operators usually start with a fixed scope platform release and pilot, then keep a dedicated team for rollout and ongoing development. Smaller groups often prefer a monthly improvement plan once the first release is live. Scope, team members and dates are agreed in writing before each phase.
A defined build with a deadline
We agree what the product has to do, write it down with a price and a date, and build exactly that. Changes are priced before they are made, not discovered on the invoice.
A product that keeps evolving
Named engineers who work your hours, join your standups and stay on the codebase. You direct the backlog; we own the quality of what ships.
Something live that needs looking after
A monthly block of hours for improvements, fixes and the small requests that otherwise wait months. Unused hours carry for a quarter.
Technology
Typical builds use React Native or Flutter for mobile apps, a web booking flow for clients who do not install apps, a Node.js or Laravel backend and US cloud hosting under a business associate agreement where health data is involved. Final choices follow your systems and your internal team's skills.
01Mobile
02Data and cloud
03Marketing and tracking
Scale brings time zones, state laws and franchise structures.
A single-city app can assume one time zone, one privacy regime and one payment account. A national platform cannot. It needs location hierarchies, time zone aware scheduling, state-specific privacy handling, provider licensing checks and payment routing for each location or franchisee. We plan these in the data model from day one, because retrofitting them after launch is slow and risky. Rolling out by region also lets you learn from the first locations before the busiest markets go live.
Schedule a free consultation and get a written recommendation, with costs, before you commit to anything.
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