Top Healthcare APIs in 2025

Top 10 APIs for Health and Fitness Development

In the rapidly evolving world of health and fitness technology, APIs (Application Programming Interfaces) play a crucial role in enabling developers to create innovative applications that enhance user experience and promote healthier lifestyles. This blog post explores the top 10 APIs that are essential for health and fitness development, providing detailed insights into their features, capabilities, and practical applications.

1. US Hospitals Database API

The US Hospitals Database API offers one of the most comprehensive lists of hospitals in the United States. It provides essential data such as hospital names, locations, number of staffed beds, and affiliated hospitals. This API is invaluable for medical applications that require accurate hospital information.

Key Features:

• Search by Name: This feature allows users to 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". Note that the API only returns the first 30 results.

Example Response:

[{"Provider CCN":73025,"Hospital Name":"Mount Sinai Rehabilitation Hospital","Url":"https://www.trinityhealthofne.org/about-us/our-hospitals/mount-sinai-rehabilitation-center","Service":"Rehabilitation","Street Address":"490 Blue Hills Avenue","City":"Hartford","State Code":"CT","Zip Code":"06112-1513","Number of Beds":60}]

This API is particularly useful for medical businesses looking to enrich their databases with relevant hospital information, allowing for filtering by location and bed count.

2. Air Quality Index API

The Air Quality Index API provides real-time air quality health indices based on key pollutants such as ozone, nitrogen dioxide, and fine particulate matter. This API is essential for applications focused on environmental health and public safety.

Key Features:

• Air Quality Health Index: Returns the official air quality health index (1 to 10) based on three-hour average concentrations of pollutants. This index helps users understand the air quality in their area.

Example Response:

{"aqhi":3,"success":true}

This API can be integrated into mobile apps to alert users about air quality levels, helping them make informed decisions about outdoor activities.

3. Pharmacies in Turkey API

The Pharmacies in Turkey API provides real-time information on the location and contact details of pharmacies across Turkey. This API is crucial for applications that assist users in finding nearby pharmacies quickly.

Key Features:

• District List: This feature returns a list of districts within a specified city, helping users locate pharmacies based on their geographical area.
• Pharmacy on Duty: Provides information about pharmacies that are on duty for the current day, ensuring users can find pharmacies that are open.

Example Response:

{"success":true,"result":[{"text":"Gerede"},{"text":"Göynük"},{"text":"Mengen"}]}

This API is particularly useful for healthcare professionals and travelers in Turkey, allowing for quick access to essential healthcare services.

4. Doctors and Medical Professionals in the US API

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

Key Features:

• Retrieve Information: By entering the NPI number, users can retrieve relevant information about any health professional, including their specialty, location, and contact details.

Example Response:

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

This API is particularly useful for healthcare organizations and researchers looking to verify healthcare provider information and analyze trends in healthcare delivery.

5. Job Market Data API

The Job Market Data API provides access to a variety of salary sources, enabling developers to access comprehensive labor market data. This API is essential for applications focused on job market analytics and salary benchmarking.

Key Features:

• Get Job Salaries: Users can retrieve detailed salary information for specific job titles, including minimum, maximum, and median salaries, as well as job locations and links to job postings.

Example Response:

{"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"}]}

This API is particularly useful for HR professionals and job seekers looking to understand salary trends and make informed decisions about compensation.

6. Universities in the World API

The Universities in the World API provides comprehensive information about universities and colleges globally. This API is invaluable for applications focused on education and academic research.

Key Features:

• Get Universities Ranking: Users can retrieve rankings of universities based on a specified country code, allowing for comparative analysis of educational institutions.

Example Response:

{"data":{"rankings":{"1":{"id":"130","location":"au","name":"The University of Sydney"},"2":{"id":"124","location":"au","name":"The University of New South Wales"}}}}

This API is particularly useful for students and researchers looking to analyze trends in higher education and make informed decisions about academic pursuits.

7. US Job Search API

The US Job Search API provides real-time job listings from various sources across the US. This API is essential for applications focused on job searching and career development.

Key Features:

• Fetch Indeed Jobs: Access real-time job listings from Indeed, allowing users to search for jobs using keywords and locations.
• Fetch Nexxt Jobs: Provides access to job listings from Nexxt, enabling users to find job opportunities across multiple platforms.
• Fetch Careerbuilder Jobs: Offers real-time job listings from Careerbuilder, a well-established job search platform.
• Fetch Snagajob Jobs: Provides access to job listings from Snagajob, focusing on hourly jobs.
• Fetch Talent.com Jobs: Allows users to access job listings from Talent.com, a global job search platform.

Example Response:

{"results":[{"job":{"company":"Company A","job_title":"Software Engineer","location":"New York, NY"}},{"job":{"company":"Company B","job_title":"Data Analyst","location":"San Francisco, CA"}}]}

This API is particularly useful for job seekers and recruiters looking to streamline the job search process and gain insights into job market trends.

8. Fit Plan API

The Fit Plan API allows developers to access and manipulate a database of exercises and workouts, helping users create personalized exercise plans. This API is essential for fitness applications.

Key Features:

• Get Routine: Users can retrieve workout routines based on parameters such as time, muscle group, and equipment.

Example Response:

{"_id":"64137c69fe1bf477d3a06ccb","Warm Up":[{"Exercise":"Jumping Jacks","Time":"5 min"}],"Exercises":[{"Exercise":"Push Up","Sets":"3","Reps":"10"}],"Cool Down":[{"Exercise":"Stretching","Time":"5 min"}]}

This API is particularly useful for fitness enthusiasts looking to create customized workout plans tailored to their specific goals and equipment availability.

9. Food Data API

The Food Data API provides comprehensive nutritional information for thousands of food items. This API is essential for applications focused on nutrition tracking and meal planning.

Key Features:

• Get Food Data: Users can retrieve detailed nutritional information for specific food items, including calorie counts and macronutrient values.

Example Response:

{"total":1,"result":[{"food_code":27513070,"food_description":"Roast beef sandwich","energy_kcal":239,"protein_g":12.34,"carbohydrate_g":17.54,"fat_g":12.78}]

This API is particularly useful for nutritionists and dietitians looking to provide accurate nutritional information to clients and help them make informed dietary choices.

10. Calculate Health Metrics API

The Calculate Health Metrics API provides comprehensive health metrics calculations, including BMI and body fat percentage. This API is essential for health-related applications.

Key Features:

• Get BodyFat: Calculates body fat percentage based on user-provided parameters such as sex, age, height, and weight.
• Get BMI: Calculates BMI based on height and weight, providing insights into weight status.

Example Response:

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

This API is particularly useful for fitness applications that aim to help users track their health metrics and make informed decisions about their fitness journeys.

Conclusion

APIs are transforming the health and fitness landscape by providing developers with the tools they need to create innovative applications that promote healthier lifestyles. From accessing hospital databases to retrieving nutritional information and calculating health metrics, the APIs discussed in this blog post offer a wealth of features and capabilities that can enhance user experience and support health-related initiatives. By leveraging these APIs, developers can build powerful applications that empower users to take control of their health and fitness journeys.