Top Healthcare Data APIs in 2025

In today's digital landscape, APIs (Application Programming Interfaces) play a crucial role in enabling developers to access and integrate various functionalities into their applications. This blog post will explore the top 10 APIs that are essential for developers looking to enhance their applications with valuable data and services. Each API will be discussed in detail, highlighting its features, capabilities, and practical applications.

1. CoronaTracker API

The CoronaTracker API provides the latest statistics on COVID-19 around the world. It offers a comprehensive dataset that includes information for all countries, making it an invaluable resource for developers looking to track the pandemic's impact.

Key Features and Capabilities

The CoronaTracker API has several key features that make it a powerful tool for tracking COVID-19 data:

• World Data: This feature allows users to get COVID stats and information from every country. The API returns a list of all registered cases, total deaths, recoveries, and testing data.

When you make a request to the CoronaTracker API, you will receive a JSON response containing detailed statistics. Here’s an example response:

{
  "countries_stat": [
    {
      "country_name": "USA",
      "cases": "82,649,779",
      "deaths": "1,018,316",
      "total_recovered": "80,434,925",
      "new_cases": "0",
      "total_tests": "1,000,275,726"
    },
    {
      "country_name": "India",
      "cases": "43,057,545",
      "deaths": "522,193",
      "total_recovered": "42,519,479",
      "new_cases": "0",
      "total_tests": "834,717,702"
    }
  ]
}

Each field in the response provides critical information:

• country_name: The name of the country.
• cases: Total number of confirmed COVID-19 cases.
• deaths: Total number of deaths attributed to COVID-19.
• total_recovered: Total number of recoveries.
• new_cases: Number of new cases reported.
• total_tests: Total number of tests conducted.

Developers can use this data to create dashboards, visualizations, and reports that help users understand the pandemic's status globally. The API is particularly useful for health organizations, researchers, and developers building health-related applications.

2. US Hospitals Database API

The US Hospitals Database API offers one of the most complete lists of US hospitals available online. It provides detailed information about hospitals, including names, locations, number of staffed beds, and affiliated hospitals.

Key Features and Capabilities

This API includes several important features:

• Search by Name: Users can search for hospitals by name. Simply add your search string to the "name" parameter in the URL. For example, searching for name='pr' will return results for hospitals with names containing "pr".

Here’s an example response from the US Hospitals Database API:

[
  {
    "Hospital Name": "Mount Sinai Rehabilitation Hospital",
    "Street Address": "490 Blue Hills Avenue",
    "City": "Hartford",
    "State Code": "CT",
    "Zip Code": "06112-1513",
    "Service": "Rehabilitation",
    "Number of Beds": 60
  },
  {
    "Hospital Name": "Mount Sinai Medical Center",
    "Street Address": "4300 Alton Road",
    "City": "Miami Beach",
    "State Code": "FL",
    "Zip Code": "33140-2948",
    "Service": "General medical and surgical",
    "Number of Beds": 473
  }
]

Each field in the response provides essential information:

• Hospital Name: The name of the hospital.
• Street Address: The street address of the hospital.
• City: The city where the hospital is located.
• State Code: The state abbreviation.
• Zip Code: The postal code for the hospital's location.
• Service: The type of services provided by the hospital.
• Number of Beds: The total number of staffed beds in the hospital.

This API is particularly useful for medical applications, healthcare analytics, and any service that requires detailed information about hospitals in the US.

3. Universities in US API

The Universities in US API retrieves detailed information about universities and colleges in the United States. This API is essential for students, educators, and researchers looking for comprehensive data on higher education institutions.

Key Features and Capabilities

This API includes the following features:

• Get Data: Retrieve all the data available from different universities in the United States, including name, location, website, and more.
• University Information by Name: To use this endpoint, you must indicate the name of a university in the parameter to get specific details.

Here’s an example response from the Universities in US API:

[
  {
    "Name": "Harvard University",
    "Location": "Cambridge, Massachusetts",
    "Website": "harvard.edu",
    "Established": "1636",
    "Type": "Private research university"
  },
  {
    "Name": "Massachusetts Institute of Technology (MIT)",
    "Location": "Cambridge, Massachusetts",
    "Website": "mit.edu",
    "Established": "1861",
    "Type": "Private land-grant research university"
  }
]

Each field in the response provides valuable insights:

• Name: The name of the university.
• Location: The city and state where the university is located.
• Website: The official website of the university.
• Established: The year the university was founded.
• Type: The type of institution (e.g., public, private).

This API is beneficial for educational platforms, research projects, and applications that require detailed information about universities in the US.

4. NHL Teams Data API

The NHL Teams Data API provides detailed information on all 32 teams in the National Hockey League. This API is perfect for sports enthusiasts, fantasy league players, and media outlets.

Key Features and Capabilities

This API includes the following features:

• Team List: This feature returns a list of the 32 NHL teams, including their names, nicknames, colors, and logos.

Here’s an example response from the NHL Teams Data API:

{
  "sports": [
    {
      "id": "70",
      "name": "Ice Hockey",
      "leagues": [
        {
          "id": "90",
          "name": "National Hockey League",
          "teams": [
            {
              "team": {
                "id": "25",
                "name": "Anaheim Ducks",
                "nickname": "Ducks",
                "color": "fc4c02",
                "logos": [
                  {
                    "href": "https://a.espncdn.com/i/teamlogos/nhl/500/ana.png"
                  }
                ]
              }
            }
          ]
        }
      ]
    }
  ]
}

Each field in the response provides essential details:

• id: The unique identifier for the team.
• name: The full name of the team.
• nickname: The team's nickname.
• color: The primary color associated with the team.
• logos: An array of logo URLs for the team.

This API is particularly useful for sports applications, fantasy sports platforms, and media outlets reporting on NHL teams.

5. Doctors and Medical Professionals in the US API

The Doctors and Medical Professionals in the US API allows users to access information on doctors and other healthcare professionals based on their NPI number. This API is essential for healthcare applications and patient care coordination.

Key Features and Capabilities

This API includes the following features:

• Retrieve Information: Enter the NPI number to retrieve relevant information about any health professional.

Here’s an example response from the Doctors and Medical Professionals in the US API:

{
  "Code": 200,
  "Description": "OK",
  "Data": {
    "NPI": "1245319599",
    "ProviderLastName_Legal_Name": "SAMPLE",
    "Provider_First_Name": "LAURA",
    "Provider_Credential_Text": "MD",
    "Provider_Business_Mailing_Address": "1080 FIRST COLONIAL RD",
    "Provider_Business_Mailing_Address_City_Name": "VIRGINIA BEACH"
  }
}

Each field in the response provides critical information:

• NPI: The National Provider Identifier number.
• ProviderLastName_Legal_Name: The legal last name of the provider.
• Provider_First_Name: The first name of the provider.
• Provider_Credential_Text: The credentials of the provider (e.g., MD, DO).
• Provider_Business_Mailing_Address: The mailing address of the provider's practice.
• Provider_Business_Mailing_Address_City_Name: The city where the provider is located.

This API is particularly useful for healthcare applications, insurance verification, and patient management systems.

6. Job Market Data API

The Job Market Data API allows developers to access a variety of salary sources, such as job posting websites and other public sources. This API is essential for HR professionals and job seekers.

Key Features and Capabilities

This API includes the following features:

• Get Job Salaries: To use this endpoint, simply insert the name of the position in the parameter to retrieve salary data.

Here’s an example response from the Job Market Data API:

{
  "status": "OK",
  "data": [
    {
      "location": "New York, NY",
      "job_title": "Software Engineer",
      "min_salary": 90000,
      "max_salary": 150000,
      "median_salary": 120000,
      "salary_period": "YEAR",
      "salary_currency": "USD"
    }
  ]
}

Each field in the response provides valuable insights:

• location: The location where the job is based.
• job_title: The title of the job position.
• min_salary: The minimum salary for the position.
• max_salary: The maximum salary for the position.
• median_salary: The median salary for the position.
• salary_period: The period for which the salary is calculated (e.g., yearly, hourly).
• salary_currency: The currency in which the salary is expressed.

This API is particularly useful for salary benchmarking, compensation planning, and job posting optimization.

7. Food Data API

The Food Data API allows users to search and retrieve comprehensive nutritional information for thousands of food items. This API is essential for nutritionists, dietitians, and health-conscious individuals.

Key Features and Capabilities

This API includes the following features:

• Get Food Data: This endpoint enables users to retrieve comprehensive nutritional information on a specific food item by sending a search query.

Here’s an example response from the Food Data API:

{
  "total": 2,
  "result": [
    {
      "food_code": 27513070,
      "food_description": "Roast beef sandwich",
      "energy_kcal": 220,
      "protein_g": 12.04,
      "carbohydrate_g": 13.77,
      "fat_g": 12.73
    },
    {
      "food_code": 27513010,
      "food_description": "Turkey sandwich",
      "energy_kcal": 180,
      "protein_g": 10.00,
      "carbohydrate_g": 15.00,
      "fat_g": 8.00
    }
  ]
}

Each field in the response provides essential nutritional information:

• food_code: A unique identifier for the food item.
• food_description: A description of the food item.
• energy_kcal: The calorie content of the food item.
• protein_g: The amount of protein in grams.
• carbohydrate_g: The amount of carbohydrates in grams.
• fat_g: The amount of fat in grams.

This API is particularly useful for fitness apps, nutrition tracking, and meal planning applications.

8. Calculate Health Metrics API

The Calculate Health Metrics API is designed to provide comprehensive health metrics calculations for various health-related applications. This API is essential for health and fitness applications.

Key Features and Capabilities

This API includes the following features:

• Get BodyFat: This parameter calculates the body fat percentage based on the provided parameters of sex, age, height, and weight.
• Get BMI: To use this endpoint, users must insert their height and weight to calculate their Body Mass Index.

Here’s an example response from the Calculate Health Metrics API for the Get BodyFat feature:

{
  "age": 29,
  "bmi": "21.1 kg/m²",
  "bodyfat": "26.59 %",
  "bodyfat_status": "Average",
  "gender": "female",
  "height": "1.6 m",
  "weight": "52.0 kg"
}

Each field in the response provides critical health metrics:

• age: The age of the individual.
• bmi: The calculated Body Mass Index.
• bodyfat: The calculated body fat percentage.
• bodyfat_status: The classification of body fat (e.g., average, high).
• gender: The gender of the individual.
• height: The height of the individual.
• weight: The weight of the individual.

This API is particularly useful for health assessments, fitness applications, and personalized wellness programs.

9. Symptoms Checker API

The Symptoms Checker API enables users to input a string of symptoms and receive a list of possible causes. This API is designed to assist medical professionals and patients in identifying potential illnesses.

Key Features and Capabilities

This API includes the following feature:

• Symptom Analysis: Takes a string of symptoms in the request and returns a list of potential causes along with follow-up questions to narrow down the potential cause.

Here’s an example response from the Symptoms Checker API:

[
  "Possible causes for a red rash on your forearm that appeared suddenly without itching or pain include contact dermatitis, heat rash, or a mild allergic reaction. To narrow down the cause, can you recall any new skincare products or materials you came in contact with recently?"
]

Each response provides valuable insights:

• Possible causes: A list of potential diagnoses based on the symptoms provided.
• Follow-up questions: Questions designed to help refine the diagnosis further.

This API is particularly useful for remote patient triage, diagnosis support, and educational purposes for medical students.

10. Available Public Bathrooms API

The Available Public Bathrooms API provides access to a vast database of global public bathrooms, toilets, and restrooms. This API is essential for travelers and urban planners.

Key Features and Capabilities

This API includes the following feature:

• Get Public Bathrooms: Gets public bathrooms by latitude and longitude and radius, allowing users to find nearby facilities.

Here’s an example response from the Available Public Bathrooms API:

[
  {
    "id": 20112,
    "name": "Petsmart",
    "street": "501 N Frank Sottile Blvd",
    "city": "Kingston",
    "state": "New York",
    "accessible": true,
    "unisex": false,
    "latitude": 41.9704655,
    "longitude": -73.9862419
  },
  {
    "id": 5205,
    "name": "Chipotle Grill",
    "street": "1217 Ulster Ave",
    "city": "Kingston",
    "state": "NY",
    "accessible": true,
    "unisex": false,
    "latitude": 41.9647963,
    "longitude": -73.9896775
  }
]

Each field in the response provides essential information:

• id: A unique identifier for the bathroom entry.
• name: The name of the establishment where the bathroom is located.
• street: The street address of the bathroom.
• city: The city where the bathroom is located.
• state: The state abbreviation.
• accessible: Indicates whether the bathroom is accessible.
• unisex: Indicates whether the bathroom is unisex.
• latitude: The latitude coordinate of the bathroom's location.
• longitude: The longitude coordinate of the bathroom's location.

This API is particularly useful for travel applications, navigation services, and urban planning initiatives.

Conclusion

In conclusion, the APIs discussed in this blog post provide a wealth of data and functionalities that can significantly enhance applications across various domains. From tracking COVID-19 statistics with the CoronaTracker API to accessing detailed information about hospitals and universities, these APIs offer developers the tools they need to create impactful solutions. By leveraging these APIs, developers can build applications that improve healthcare, enhance user experiences, and provide valuable insights into various industries. As the demand for data-driven applications continues to grow, integrating these APIs will be essential for staying competitive and meeting user needs.