The diagnostic sector in India has witnessed remarkable growth, driven by advancements in technology, increasing healthcare awareness, and the rising demand for accurate and early disease detection. Diagnostic chains play a crucial role in providing reliable and efficient testing services, catering to millions of patients across the country.

As of 2025, several leading diagnostic networks have expanded their presence, offering cutting-edge pathology, radiology, and specialized testing services. This list highlights the top 6 diagnostic chains in India, known for their accuracy, innovation, and contribution to the healthcare industry.

1. Aarthi Scans

Aarthi Scans and Labs is a prominent diagnostic service provider in India, offering a comprehensive range of radiology and pathology services. Established in 2000 by Mr. V. Govindarajan, the company has expanded its footprint across multiple states, becoming one of the largest and most affordable diagnostic providers in the country.

Services Offered:

• Radiology Services:

  • MRI Scans: These scans provide detailed images of organs and tissues.
  • CT Scans: CT scans offer cross-sectional images of the body.

• Ultrasound Scans: Utilized for imaging soft tissues and monitoring pregnancies.

• X-Rays: Commonly used to view bones and certain internal organs.

• Mammograms: Screening tool for breast cancer detection.

• DEXA Scans: Assess bone mineral density.

• PET CT Scans: Advanced imaging to observe metabolic processes.

• OPG and CBCT: Dental imaging techniques.

• Pathology Services:

  • Blood Tests: Processed using a fully automated robotic track (Siemens Aptio 2) to ensure accuracy and efficiency.
  • ECG Tests: Evaluate heart activity.
  • Echocardiograms: Assess the heart's structure and function.

• Health Packages:

  • Jana Seva Diamond
  • Jana Seva Gold
  • Jana Seva Plus

Features of Aarthi Scans and Labs

• Affordable Pricing
• Wide Range of Services
  • Radiology Services
  • Pathology Services
  • Health Packages
• Advanced Technology
• Largest Network in India
• Trusted by Healthcare Professionals
• 24/7 Service Availability
• Fast and Accurate Reports
• Home Sample Collection
• Patient-Centric Approach
• Online Booking and Report Access

Aarthi Scans and Labs operates in various cities, including:

• Ahmedabad
• Bengaluru
• Chennai
• Delhi NCR
• Hyderabad
• Kolkata
• Mumbai
• Trivandrum
• Vizag

2. House of Diagnostics (HOD)

House of Diagnostics (HOD) is a leading diagnostic center and pathology lab in India, offering a comprehensive range of medical testing services.

Services Offered:

Radiology Services:

• MRI Scans: Advanced imaging for detailed internal visuals.
• CT Scans: Cross-sectional body imaging.
• PET-CT Scans: Metabolic activity assessment.
• Ultrasound: Soft tissue and organ imaging.
• X-Rays: Bone and chest imaging.
• Mammography: Breast cancer screening.

Pathology Services:

• Blood Tests: Comprehensive panels including CBC, LFT, KFT, HbA1c, and Vitamin D tests.
• Health Packages: Preventive health checkups tailored to individual needs.

Key Features of HOD:

• Comprehensive Diagnostic Services:
  • Radiology
  • Pathology
• State-of-the-Art Technology:
  • Digital MRI Machines
  • GE Discovery IQ PET-CT Scanner
  • Total Lab Automation
  • Extensive Network
• User-Friendly Online Platform:
  • Test Booking
  • Home Sample Collection
  • Prescription Upload
  • Mobile Application
• Patient-Centric Approach

House of Diagnostics (HOD) operates in various cities, including:

• Delhi:
  • 15 Hargovind Enclave, Vikas Marg, Delhi 110092
  • 50-1 Yusuf Sarai, Aurobindo Marg, Near Green Park Metro Station, New Delhi 110016
  • Indraprastha Apollo Hospital, Sarita Vihar, New Delhi 110076
  • Ashok Vihar
  • Rohini
  • Karkardooma
• Uttar Pradesh:
  • Noida
  • Indirapuram
  • Ghaziabad
• Haryana:
  • Plot No. 55, Neelam Bata Road, New Industrial Township (NIT), Faridabad, Haryana 121001

3. Vijaya Diagnostic Centre

Vijaya Diagnostic Centre is a leading diagnostic service provider in India, offering a comprehensive range of medical testing services for over 40 years. With a presence in more than 20 cities, including Hyderabad, Gurugram, Kolkata, and Pune, the center operates over 140 diagnostic facilities staffed by a team of over 200 professionals.

Services Offered:

• Radiology Services:
  • MRI Scans: Advanced imaging for detailed internal visuals.
  • CT Scans: Cross-sectional body imaging.
  • PET-CT Scans: Metabolic activity assessment.
  • Ultrasound: Soft tissue and organ imaging.
  • X-Rays: Bone and chest imaging.
  • Mammography: Breast cancer screening.
• Laboratory Services:
  • Clinical Pathology: Examination of bodily fluids to diagnose diseases.
  • Microbiology: Detection of infectious diseases.
  • Molecular Pathology: Genetic and molecular analysis for precise diagnostics.
• Health Checkup Packages:
  • Cardiac Profile: Comprehensive heart health assessment.
  • Master Health Checkup: Overall health evaluation covering multiple systems.
  • Diabetic Profile: Monitoring and management of diabetes-related parameters.
  • Nutrient Panel: Assessment of essential vitamins and minerals.
  • Hairfall Checkup: Identifying underlying causes of hair loss.

Key Features:

• Home Sample Collection: Schedule home blood collection online for a hassle-free experience.
• Online Booking: Conveniently book tests and health packages through their official website.
• Download Reports: Access and download test reports online for ease and convenience.
• Corporate Wellness Programs: Tailored health packages for organizations to ensure employee well-being.

Awards and Recognitions:

• Best Diagnostic Service Provider of the Year 2019: Awarded by Six Sigma Healthcare Excellence Awards.
• 10 Most Trusted Brands of the Year 2019: Recognized by Business Sight Magazine.
• Best Diagnostic Centre of the Year 2019: Presented by The Times of India at Times Healthcare Achievers Telugu States 2019-20.
• Best Healthcare Brands - 2021 & 2022: Recognition by The Economic Times.

Vijaya Diagnostic Centre operates in various cities, including:

• Hyderabad
• Gulbarga
• Gurugram
• Hanmakonda
• Karimnaga
• Kolkata
• Kurnool
• Mahbubnagar
• Mancherial
• Nandyal
• Nellore
• Nizamabad
• Ongole
• Pune
• Rajahmundry
• Sangareddy
• Shadnagar
• Tirupati
• Visakhapatnam
• Wanaparthy
• Warangal
• Bhuvanagiri

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4. Medall Healthcare Pvt. Ltd.

Medall Healthcare is one of India’s leading integrated diagnostic service providers, offering a wide range of pathology and radiology tests with a strong presence across multiple cities. The company is committed to delivering affordable, accurate, and accessible healthcare diagnostics with cutting-edge technology.

Services Offered:

• Pathology Services:
  • Over 1,300 pathology tests covering multiple medical disciplines
  • Blood tests, microbiology, histopathology, and hormonal assays
  • Preventive health checkup packages for various health conditions
• Radiology Services:
  • MRI and CT Scans: Advanced imaging for detailed diagnosis.
  • Ultrasound and X-ray: Non-invasive imaging for internal organs and bones
  • Mammography and DEXA Scan: Specialized screening for women’s health
  • Nuclear Medicine Imaging: PET-CT and SPECT-CT scans for disease detection
• Corporate and Hospital Lab Services:
  • End-to-end diagnostic lab management for hospitals and clinics
  • Corporate wellness programs with customized health packages
• Home Sample Collection
  • Convenient at-home sample collection for pathology tests
  • Online test booking and digital report access

Key Features:

• Extensive Network: Over 250 diagnostic centers across India
• Advanced Technology: State-of-the-art equipment ensuring precise results
• Expert Medical Team: More than 200 experienced pathologists and radiologists
• Fast and Accurate Reporting: Quick turnaround time with online access

Medall operates diagnostic centers in several major cities, including:

• Chennai (Vadapalani, Kilpauk, Adyar, Porur, Velachery, and more)
• Bangalore
• Hyderabad
• Mumbai
• Delhi
• Kolkata

5. Krsnaa Diagnostics Ltd

Krsnaa Diagnostics Ltd. is a leading diagnostic service provider in India, offering a comprehensive range of imaging and laboratory services. The company is dedicated to delivering accessible and affordable diagnostic solutions across the country.

Services Offered:

• Radiology Services:
  • X-Ray & CT Scan: Utilizes advanced digital imaging technology for high-resolution results with swift turnaround times.
  • MRI: Operates modern MRI machines with varying Tesla capacities to cater to diverse diagnostic needs.
  • Ultrasound (USG): Provides comprehensive sonography studies, including 2D/4D imaging and Doppler scans.
• Other Diagnostic Services: Offers specialized tests such as ophthalmic examinations, mammography, dental imaging, stress tests, DEXA scans, and bone mineral density assessments.
• Pathology Services: Conducts a wide array of tests, from routine analyses like Complete Blood Count (CBC) and blood glucose levels to specialized investigations for infectious diseases, cancer markers, hormonal assays, and therapeutic drug monitoring.
• Tele-Radiology and Tele-Pathology:
  • Operates a state-of-the-art tele-radiology hub in Pune, facilitating remote interpretation of CT, MRI, and X-ray scans by expert radiologists, ensuring timely and accurate reporting.
  • Provides tele-pathology services, enabling remote diagnosis and consultation, thereby improving healthcare access in underserved areas.

Key Features:

• Customer-Centric Approach: Focuses on delivering quality service with an emphasis on accuracy, reliability, and fast turnaround in reporting.

• Technology & Innovation: Hosts one of India’s largest tele-radiology reporting hubs in Pune, equipped with advanced technology to ensure precise diagnostics.

• Accreditations:
  Holds certifications from esteemed bodies such as the College of American Pathologists (CAP), National Accreditation Board for Testing and Calibration Laboratories (NABL), and National Accreditation Board for Hospitals & Healthcare Providers (NABH), reflecting a commitment to maintaining high-quality standards.

Krsnaa Diagnostics has an extensive presence across India, operating in 16 states and 2 Union Territories with over 2,000 locations. Some of the key locations include:

• Pimpri-Chinchwad, Maharashtra (Headquarters): Service Road, Chinchwad.
• Arniala, Himachal Pradesh
• Bhubaneswar, Odisha: Kolathia, Khandagiri.
• Imphal, Manipur: RIMS Road.
• Indore, Madhya Pradesh: MY Hospital Road, CRP Line.
• Jaipur, Rajasthan: MI Road, Jayanti Market, New Colony.

6. Suburban Diagnostics

Suburban Diagnostics is a leading diagnostic center in India, offering a comprehensive range of healthcare services with a focus on quality and convenience.

Services Offered:
* Health Check-ups: Custom packages for different age groups and medical needs.
* Pathology & Radiology: Comprehensive diagnostic services with advanced imaging and lab testing.
* Telemedicine Support: Virtual consultations and report interpretation by experts.
* Clinical Research Assistance: Provides diagnostic support for medical research.

Key Features:

• Advanced Technology: Uses state-of-the-art diagnostic equipment for accurate test results.
• Comprehensive Health Solutions: Offers pathology, radiology, cardiology, and specialized tests under one roof.
• Home Sample Collection: Provides doorstep sample collection for convenience.
• Online Report Access: Digital access to test reports for easy reference.
• NABL & CAP Accreditation: Ensures high-quality standards and accuracy in testing.
• Corporate Wellness Programs: Custom health solutions for companies.
• Hospital Lab Management: Efficiently manages hospital laboratories for seamless operations.
• 24/7 Customer Support: Dedicated helpline for queries and assistance.

Suburban Diagnostics operates across multiple cities in India, including:

• Mumbai
• Pune
• Goa
• Amravati
• Aurangabad
• Indore
• Jabalpur
• Mira-Bhayandar
• Nashik
• Navi Mumbai
• Thane
• Ulhasnagar
• Vasai-Virar

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