Patients today are no longer satisfied with traditional healthcare interactions; they expect fast and friendly digital interactions. At the core of these innovations, a healthcare API enables platforms to communicate and deliver real-time, reliable information. Moreover, it not only improves patient convenience but also supports better decision-making for providers. To stay competitive in today’s market, read the guide below and increase your knowledge of the best healthcare API available.
Top 10 APIs for Healthcare Apps in 2026
A trustworthy health API can simplify complex integrations, enhance data accessibility, and accelerate development for healthcare solutions. With that in mind, draw your attention to the list of the top 10 healthcare APIs, each explained briefly:
1. ZEGOCLOUD
ZEGOCLOUD offers numerous healthcare API options, including real-time audio and video visits. This way, patients and doctors can have a face-to-face call anywhere, with 4K video support at ultra-low latency (300 ms). With this health API integration, developers can also have a secure, HIPAA-oriented design with end-to-end encryption for text or images. Moreover, it has pre-built In-App Chat SDKs for text consultations, one-on-one or group chats with patients of similar concerns.
Developers can incorporate voice notes, file sharing (PDFs of reports), and push notifications to get messages even when offline. In addition, you’re provided with over 20 ready-made telehealth UIkits to develop a healthcare app in no time. Surprisingly, it supports image-text consultations where patients send high-quality images and documents to doctors for immediate review. With scalable real-time infrastructure, you can also support many concurrent video visits and group therapy sessions.
Key Features
- Video visits can be recorded (with consent) for training, quality review, and stored securely for later playback.
- Supports multiple regions and data centers, along with multi-language UI options to provide telehealth in different countries.
- You can build virtual lobbies where patients wait before the doctor joins, just like physical clinic queues.
- Help builders implement consent screens, BAA-ready workflows, and secure handling of recording and chat logs.
- Built-in metrics for network quality, bitrate, and packet loss, to handle and detect poor-connection issues during a call.
Pricing Plans
| Plan | Pricing |
|---|---|
| Video | Starting from $3.99 |
| Voice | Starting from $0.99 |
| In-App Chat | Starting from $99 |
| Live Streaming | Starting from $0.99 |
2. Apple Health Record
Apple Health Record lets patients pull their medical records from multiple hospitals into one place on their phone. This medical API also uses the HL7 FHIR standard and SMART‑on‑FHIR with OAuth 2.0 to connect securely with major EHR systems. Moreover, it aggregates data from multiple providers and shows it in a timeline, helping patients review their health history.
Key Features
- It can also combine EHR and HealthKit data to build medical-tracking apps.
- Supports notifications when new records are available with alerts about lab results.
- Includes test tools to help hospitals and developers validate their FHIR endpoints.
Pricing Plans
| Plan | Pricing |
|---|---|
| Health Records API Usage | Free (no per-API call or per-user fee) |
| Health App/HealthKit | Free (Built into iOS for users and developers) |
| Apple Developer Program | Approx $99 per year |
| Hospital/EHR integration | Varies by vendor |
3. Amazon Cloud Comprehend
Another health API is Amazon Cloud, a managed NLP API from AWS that reads raw healthcare text. In addition, it’s HIPAA-eligible and designed so you just need text to get clinical entities without model management. This API further detects medical conditions, medications, procedures, and more from unstructured clinical text.
Key Features
- Detects Protected Health Information (PHI), including names, dates, addresses, and IDs.
- Extract attributes like dosage, route, values, and severity from multiple patients’ texts.
- Returned result in structured JSON, enabling patients to have a clean list of diagnoses and findings.
Pricing Plans
| Plan | Pricing |
|---|---|
| Free Trial | Free (one-month introductory free tier) |
| Standard Comprehend Medical APIs | Billed per 100 characters from around $0.01-0.015. |
4. DrChrono
DrChrono is an API in healthcare, helping developers build apps on top of DrChrono’s EHR and billing platform. Additionally, it allows HIPAA-compliant telehealth video visits built directly into the EHR, helping developers document virtual appointments. Most impressively, you’re facilitated with tasks SDKs, enabling providers to trigger workflow steps based on events or conditions.
Key Features
- Strong integration options, including REST, OAuth 2.0, and works with any HTTP client/language.
- Developers can also create and manage patients, appointments, clinical notes, and lab orders/results.
- For practices, this API can also unify scheduling, documentation, e-prescriptions, and online payments.
Pricing Plans
| Plan | Pricing |
|---|---|
| Essentials | Request a quote (EHR & practice management) |
| Essentials Plus | Contact the team (e-prescription and more) |
| Advanced | Set a quote (billing or EHR) |
| Advanced Plus | From about $599 up to 1,200+ providers. |
| Elite | Around $500-2,000 per practice |
5. Cometchat
The Cometchat API provides you with ready-made chat, voice, and video APIs that healthcare apps can embed to connect patients. Moreover, it focuses on building a full telehealth flow, including pre-visit intake, live consultation, and post-visit follow-up. This medical API also supports end-to-end encryption messaging and secure voice/video calls for consultation and follow-up discussions.
Key Features
- Includes 1:1 chats between patients and providers for questions, prescriptions, and follow‑ups
- Offers group chats and channels for care teams, and condition-specific support groups.
- Provides forms to collect patient history, symptoms, and intake details, then routes them.
Pricing Plans
| Plan | Pricing |
|---|---|
| Build | Free for the development phase |
| Basic | Around $239/month billed annually |
| Advanced | Approx $359/month billed annually |
| Enterprise | Enterprise pricing starts from 10,000 MAU |
6. Science.IO
Science. IO is one of the advanced APIs in healthcare that reads raw healthcare text and turns it into structured digital health workflows. Besides, it supports up to 10,000 characters per API call, with single-call, real-time processing for long messages or notes. Furthermore, the dedicated PHI models identify and redact Protected Health Information, preserving clinical meaning.
Key Features
- Built on a HIPAA-compliant, HITRUST‑certified platform for safe use inside patient-facing systems.
- Helps build rich patient profiles across multiple systems by linking and normalizing records.
- Supports patient cohort identification by diagnoses, vitals, test results, and documented findings
Pricing Plans
- Science.io uses custom, paid pricing and does not publish detailed per-request rates.
7. Particle Health
With the Particle healthcare API, you can search for a patient by basic demographics such as name, DOB, and address. Their network covers data on more than 300 million people across the United States, providing a broader history for patients. However, it returns records in the FHIR format, focusing on 24 high-value resource types, including conditions, procedures, and documentation.
Key Features
- Can retrieve consultation notes, Continuity of Care Documents (CCDs), and lab orders/results.
- Helps with use cases like intake, risk adjustment, value‑based care, and medication reconciliation.
- Uses its own “record locator” logic plus national networks to find where a patient’s records live.
Pricing Plans
| Plan | Pricing |
|---|---|
| Per Query (Historical Pull) | From approx $1 per query |
| Enterprise Plan | Custom (volume‑based) |
| HIN/Network Fees | About $20,000-500,000/year (per HIN) |
8. Mayo Clinic
Mayo Clinic Symptom Triage is a medical API that provides access to more than 11,500 Mayo-vetted health resources. However, the content is evidence-based, written, and reviewed by Mayo physicians, and is also kept up to date. It also provides ready-made symptom triage algorithms for 300 common symptoms, such as headache, chest pain, and rash.
Key Features
- The API returns data in developer‑friendly formats such as JSON or XML.
- Health information content is available in multiple languages, helping you serve diverse patients.
- Users’ queries are answered with personalized care guidance, such as scheduling a visit.
Pricing Plans
- The pricing for Mayo Clinic isn’t publicly listed; everything is custom-quoted.
9. Isabel Healthcare
Isabel is another well-known API in healthcare that allows patients to type in symptoms in their own words. In addition, it uses natural language processing to turn those free-text symptoms and lab values into medical concepts. Plus, the API covers more than 10,000 diseases, from common problems to rare conditions.
Key Features
- Flags life‑threatening or critical diagnoses at the top so doctors can see urgent possibilities.
- Offers patient‑facing symptom checker for portals, apps, call‑center flows, and chatbots.
- Automatically extracts demographics and key clinical data from the patient records.
Pricing Plans
| Plan | Pricing |
|---|---|
| Isabel DDx Companion-Standard (Individual Clinicians) | Approximately $149/year (Web + Mobile) |
| Isabel DDx Companion-Premium (Individual Clinicians) | Start from around $199/year |
| Student/Resident Subscription | From about $49 (Discount DDx access for students) |
10. Google Cloud Healthcare API
Incorporating Google Cloud as an API in healthcare helps you store, manage, and exchange healthcare data. Moreover, it acts as a backend data hub that connects hospital systems, insurer systems, and mobile apps. This API also supports HL7 FHIR for structured clinical data, HL7v2 for legacy messages, and DICOM for imaging.
Key Features
- It also shows labs, visits, and medications from many backend systems in a consistent format.
- Supports FHIR‑based consent and access policies to manage patients and their records.
- Includes Healthcare Natural Language to extract clinical entities from unstructured notes.
Pricing Plans
| Plan | Pricing |
|---|---|
| Free tier/API Request | Free for the first 25,000 requests/month |
| Standard Request | Estimate $0.69-0.99 per 100,000 requests |
| Complex/Advanced Request | Estimate $0.69-0.99 per 100,000 request |
| FHIR Access Control-Patient Consents | Around $0.05 per active consent per month |
Conclusion
In conclusion, a reliable healthcare API has become the backbone of patient-facing applications, enabling seamless data exchange and real-time communication. Just because healthcare continues to shift toward digital-first solutions, all the above medical APIs serve the right purpose. However, ZEGOCLOUD still offers powerful SDKs for voice, video, and real-time chatting features that elevate patient interactions.
FAQ
Q1: What is a healthcare API?
A healthcare API allows apps and systems to securely exchange medical and patient data, such as EHR records, appointments, prescriptions, and telehealth information.
Q2: What is an example of a healthcare API?
A common example is the Google Cloud Healthcare API, which supports FHIR, HL7, and DICOM data integration for healthcare applications.
Q3: Is Google Health API free?
Not fully. Google Cloud Healthcare API uses usage-based pricing, but free trial credits are usually available for testing.
Q4: What are the most commonly used APIs?
The most commonly used healthcare APIs include FHIR APIs, EHR/EMR APIs, telehealth APIs, messaging APIs, and wearable APIs like Apple HealthKit and Google Fit.
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