Specialized in Statistics for Healthcare
RISI is built on a unique foundation of healthcare statistics, helping professionals move beyond theory into meaningful, measurable improvement.
Healthcare Quality Training, Research and Analytics
Global Training and Research in Healthcare Quality, Patient Safety, and Data Analytics.
Ragava International Statistical Institute (RISI) is a global training and research center helping healthcare professionals improve quality, reduce harm, and lead safer systems through statistics, evidence-based practice, and internationally recognized certification programs.
At RISI, we believe patient safety begins with the right data. Our mission is to build a data-driven healthcare culture where better decisions lead to better outcomes.
- CPHQ, CPPS, CPHDA and KPI-focused certification pathways
- Healthcare quality, patient safety, research and data analytics support
RISI Learning Framework
Training. Analytics. Research. Consulting.
Certified
402
CPHQ Professionals
Certified
50
CPPS Professionals
Certified
31
CPHDA Professionals
Impact
1230
Research Conducted
Trusted Collaborations
Our Conference Partners
Healthcare organizations and conference partners who have collaborated with RISI in recent years.
KG Hospital
Conference Year: 2025
Yashoda Hospitals
Conference Year: 2024
MGM Healthcare
Conference Year: 2023
Sankara Nethralaya
Conference Year: 2022
About RISI
A Global Institute for Healthcare Quality and Patient Safety
Ragava International Statistical Institute (RISI) is a specialized global training and research center focused on healthcare quality, patient safety, healthcare analytics, and performance improvement.
We equip healthcare professionals with the knowledge, tools, and international standards needed to improve systems, strengthen quality, reduce variation, and enhance patient outcomes.
Our approach combines statistics, evidence-based practice, and practical healthcare applications to help individuals and organizations build sustainable quality improvement systems.
At RISI, we do not just teach concepts—we help professionals apply them in real healthcare settings through structured learning, analytics, and measurable improvement.
Why RISI?
Why Healthcare Professionals Choose RISI
We combine statistics, certification focus, and practical healthcare applications to help professionals build confidence and create measurable improvement.
International Certification-Focused Training
Our programs are aligned with internationally recognized standards and designed to prepare professionals for globally respected credentials.
Practical Learning with Real Healthcare Data
We teach using real-world healthcare examples, datasets, case studies, and applied scenarios, not just theory.
Integrated Learning with Modern Tools
Learn to apply MINITAB, Power BI, SPSS, AMOS, and AI tools in practical healthcare quality and analytics settings.
Evidence-Based Improvement Approach
Our training emphasizes evidence, measurement, and structured improvement methods to strengthen quality and patient safety outcomes.
Global Learning Community
Join a growing international network of healthcare professionals committed to quality, safety, and data-driven leadership.
Learning Approach
Practical. Applied. Outcome-Focused.
At RISI, learning is designed for real healthcare practice.
Our training combines theory with application so professionals can move from understanding concepts to using them confidently in quality improvement, patient safety, and analytics work.
We help professionals not only gain credentials, but also develop the capability to improve healthcare systems with confidence.
What the learning experience includes
01
Live interactive sessions
02
Real healthcare case studies
03
Applied statistical exercises
04
Exam-focused preparation
05
Practical analytics training
06
Research and quality improvement guidance
Milestones
Our Achievements
RISI has earned trust through structured training, measurable certification outcomes, and collaboration with healthcare quality leaders.
Authorized Training Organization
RISI is an ATO (Authorized Training Organisation) by NAHQ (National Association for Healthcare Quality), USA, which indicates that we meet their standards and guidelines for delivering high-quality education and training in the field of healthcare quality.
Commitment to Sustainability
Nearly 85% of our dedicated professionals have achieved the esteemed CPHQ certificate, reinforcing their expertise in global healthcare quality. Moreover, we proudly maintain a flawless 100% success rate for individuals seeking the CPPS Certification, showcasing our unwavering commitment to excellence.
Excellence in Healthcare Quality
We collaborated with esteemed senior healthcare quality experts from the US and created an innovative healthcare quality improvement model, published in the Joint Commission Journal (JCI) and entitled as 'DMCIB': Define, Measure variation, Control variation, Develop internal threshold, and Benchmark.
Leadership
Message From Founder
A message grounded in analytics, quality, and practical healthcare improvement.
Data analytics—particularly when supported by effective visualization—plays a critical role in strengthening decision-making and advancing continuous quality improvement in healthcare. Applying the right statistical methods to healthcare data improves accuracy, supports better decisions, and drives meaningful change in organizational culture.
When healthcare leaders understand the value of data analytics, quality initiatives become more focused, measurable, and impactful. Building capability in healthcare statistics and analytics requires practical guidance, structured learning, and the right mentorship at the right time.
RISI was founded on the belief that better healthcare begins with better data. Our founder brings deep expertise in healthcare statistics, quality improvement, and applied analytics—helping professionals and organizations translate complex data into meaningful insight, practical action, and measurable improvement.
In Memory
Dr. Dinesh Parasuraman
Behind the success of RISI lies the hand of our beloved and brilliant erstwhile CEO, Dr. Dinesh Parasuraman, who was the architect of this institute. Driven by a passion for community empowerment, he dedicated his life to empowering healthcare professionals in quality and patient safety. Today, we remain committed to realising his vision and continuing the standards of excellence he helped establish.
Goals
Mission and Vision
Utilize appropriate statistical methods that align with the nature of the data and improve healthcare quality in a sustainable way.
Mission
Build a stronger data-driven culture in healthcare.
Our mission is to foster a data-driven culture through education and research, and to promote evidence-based practices in healthcare quality, patient safety, and clinical practice through the application of statistics. We are committed to reducing the cost of healthcare by leveraging innovative approaches in data analysis and driving efficiencies across the system.
Education, research, and evidence-based improvement.
Vision
Set a global benchmark for quality-focused statistical practice.
To establish a global standard for statistical analysis in healthcare quality, patient safety, and clinical practice, and to offer high-quality training and research for healthcare professionals, hospitals, and healthcare organizations.
A global standard for principled healthcare analytics.
International Programs
International Certification Programs
Advance your career with globally recognized credentials designed for healthcare professionals seeking practical, internationally aligned expertise in quality, safety, analytics, risk, and performance improvement.
Final Call to Action
Ready to Lead with Data?
Join Ragava International Statistical Institute and become part of a global movement advancing healthcare quality, patient safety, and performance through evidence-based practice.
Build the skills. Earn the credential. Lead the change.
Practical training, expert guidance, and globally relevant pathways for healthcare professionals.
Latest Highlight
Certified Success Spotlight
RISI CPHQ Certified Professionals: Feb 2026 Window
Congratulations to the RISI CPHQ February 2026 Batch! 🎉
We are proud to share an outstanding 93% success rate in the CPHQ February 2026 examination—a remarkable achievement that reflects your dedication, discipline, and commitment to healthcare quality excellence.
Heartfelt congratulations to all successful candidates on earning the prestigious CPHQ credential. Your achievement is a proud milestone not only in your professional journey, but also in advancing safer, higher-quality, and evidence-based healthcare.
Thank you for choosing RISI as your trusted CPHQ study partner. We are honored to be part of your success journey and remain committed to building a strong data-driven culture in healthcare—because better data leads to better decisions, safer care, and stronger outcomes.
Voices
Testimonials
I am a dentist by profession and very new to quality healthcare. Luckily I came across RISI and that decision became one I would never regret. Dr. Thennarasu teaches in a sincere and approachable way, and the learning materials, review sessions, practice questions, and continued guidance make the training truly valuable.
Dr. Fathima Mubeen BDS, CPHQ, CLSSGB
RISI offers a one-of-a-kind CPHQ coaching experience that helps you understand and apply concepts rather than memorize them. The teaching is aimed not only at clearing the exam, but also at making better quality professionals.
Dr. Rohitha Ravisekar MBBS, CCEBDM, DFM, (MHA)
The study material is well prepared, the statistics part is covered in great detail, and the support after the contact classes continues until you are ready for the exam. The guidance from the RISI team has been excellent.
Ms. Zerin
Dr. Thennarasu has vast experience in healthcare quality and data analytics, and that made the complete subject easy to understand. The training is helpful not only for the exam but also for applying knowledge in day-to-day practice.
Shyam Sundar M
RISI provides excellent coaching through study materials, teaching methods, software application, and review sessions with one-to-one interaction. The guidance is practical, motivating, and oriented toward real success.
Dr. Rajasekhar MBBS, MDHM, PGDHCQA, PGDHS (Diabetes)
My association with RISI helped me clear the CPHQ international certification in my first attempt. If you are planning to do CPHQ, RISI is the right place for expert guidance and structured preparation.
Yogeshwaran Thiruvasagam
It was a great session about KPI. Thank you for making us learn in a simple way. Looking forward to more such trainings in the future.
Risly, Bahrain
Dr. Thennarasu simplifies statistics to the point where you start enjoying learning it. KPI training at RISI was an eye opener, and I consider investing in RISI one of the best decisions for a healthcare quality practitioner.
Dr. Manjusha Dhule BDS, MBA-HM, LSSBB, PGDTQM, PGDMJ&FS, PGDHHCM, LA-ISO, IA-NABH
RISI learning on CPHQ gave me the opportunity to mould myself completely as a quality healthcare professional. The teaching helped me integrate knowledge into practice, especially in data analytics and performance improvement.
Mrs. Pradeepa M, BSN, MSN
Studying the CPPS course at RISI was a nice and interesting experience. The presentations were unique and the question bank workout was a true learning experience for clearing the exams with ease.