In this case study, we examine how London Data Consulting (LDC) helped a healthcare company harness the power of data visualization to gain insights and improve decision-making. The client, is a prominent healthcare company that offers a wide range of services, including hospital management, outpatient care, and preventive healthcare programs. LDC was tasked with creating an effective data visualization solution to enable the healthcare company to better understand and analyze their large datasets.


The healthcare company faced several challenges in managing and analyzing their vast data repositories, which included electronic medical records (EMRs), patient demographics, clinical data, and financial data. The healthcare company needed a solution to:

  1. Access and integrate data from multiple sources and formats, creating a cohesive and easily interpretable dataset.
  2. Present complex healthcare data in a visually engaging and understandable manner to facilitate informed decision-making by stakeholders, including physicians, administrators, and management.
  3. Enable real-time monitoring and analysis of key performance indicators (KPIs) to drive improvements in patient care and operational efficiency.
  4. Ensure data security and compliance with healthcare regulations such as HIPAA and GDPR.

Proposed Solution

To address the healthcare company’s challenges, LDC proposed a comprehensive data visualization solution that included the following steps:

  1. Data integration and preparation: LDC began by consolidating the healthcare company’s data sources, including EMRs, billing systems, and clinical databases. The team employed data integration tools, such as Fivetran and Talend, to extract, transform, and load (ETL) data into a centralized data warehouse. They also performed data cleansing and validation to ensure data accuracy and consistency.
  2. Data modeling and dashboard design: LDC’s data analysts and visualization experts worked together to create a data model that captured relevant KPIs and metrics essential for the healthcare company’s decision-making process. They then designed a series of interactive dashboards using Tableau, a leading data visualization tool, to present the data in a visually appealing and understandable format.
  3. Implementation and training: The LDC team implemented the data visualization solution, integrating it with the healthcare company’s existing IT infrastructure. They provided extensive training to the healthcare company’s staff, ensuring they were comfortable using the new dashboards and understood the insights they offered.
  4. Data security and compliance: To ensure data privacy and adherence to healthcare regulations, LDC implemented robust security measures, such as data encryption, access control, and regular security audits. They also ensured that the solution complied with HIPAA, GDPR, and other relevant regulations.


By partnering with London Data Consulting, the healthcare company successfully implemented a data visualization solution that transformed the way they accessed, analyzed, and utilized their data. Key outcomes included:

  1. Enhanced decision-making: The interactive dashboards enabled the healthcare company’s stakeholders to gain insights quickly and make data-driven decisions, resulting in improved patient care and operational efficiency.
  2. Real-time monitoring: The healthcare company can now monitor KPIs in real-time, allowing them to identify trends, address issues, and capitalize on opportunities promptly.
  3. Improved collaboration: The data visualization solution facilitated better communication and collaboration among healthcare professionals, administrators, and management, fostering a data-driven culture within the organization.
  4. Regulatory compliance: The healthcare company’s data visualization solution adhered to relevant healthcare regulations, ensuring data privacy and security.

Used Tools

In this case study, London Data Consulting (LDC) utilized a variety of tools and technologies to create a data visualization solution for the healthcare company. Some of the key tools used were:

  1. Data Integration Tools: LDC used data integration tools like Fivetran and Talend to extract, transform, and load (ETL) data from multiple sources, such as electronic medical records (EMRs), billing systems, and clinical databases, into a centralized data warehouse.
  2. Data Preparation and Cleansing Tools: To ensure data accuracy and consistency, LDC employed data preparation and cleansing tools like Trifacta, OpenRefine, and DataWrangler to clean, validate, and harmonize the data.
  3. Data Warehouse: LDC used a data warehouse solution, such as Amazon Redshift, Google BigQuery, or Snowflake, to store and manage the healthcare company integrated and cleaned data, providing a centralized and scalable platform for data analysis.
  4. Data Visualization Tool: Tableau was the primary data visualization tool LDC used to create interactive and visually appealing dashboards for the healthcare company. Tableau’s ease of use, flexibility, and wide range of visualization options made it an ideal choice for presenting complex healthcare data in an understandable format.
  5. Data Security and Compliance Tools: To ensure data privacy and adherence to healthcare regulations, LDC implemented security measures such as data encryption and access control. Tools like AWS Key Management Service (KMS) or Azure Key Vault were used for data encryption, while identity and access management (IAM) solutions, such as Okta or Microsoft Azure Active Directory, were used for access control.
  6. Security Auditing and Compliance Tools: To maintain regulatory compliance and perform security audits, LDC employed tools such as AWS Config, Google Cloud Security Command Center, or Azure Security Center. These tools provided visibility into the security and compliance posture of the healthcare company’s data visualization solution.

These tools, combined with LDC’s expertise and best practices, enabled the successful development and implementation of a data visualization solution that transformed the way the healthcare company accessed, analyzed, and utilized their data.


London Data Consulting’s expertise in data visualization enabled the healthcare company to unlock the full potential of their healthcare data. With a comprehensive, secure, and user-friendly solution in place, the healthcare company is now well-equipped to make informed decisions, drive improvements in patient care, and foster a data-driven culture within their organization.

Some Of The Data Tools We Used​

Amazon Redshit
Amazon DynamoDB