Welcome to TDRdata.com, a gateway to our integrated, online epidemiology databases and primary market research. TDR has published the Incidence and Prevalence Database (IPD) since 1989. Our epidemiology databases are designed to be the most comprehensive "first-look" at any disease, procedure, symptom, or health issue. Our full-service market research and forecasting group has provided customized market research services to the healthcare industry for over 20 years.
Databases and Tools

IPD v2.5
Incidence and Prevalence Database
Patient Volume
Patient Discharge Data
Disease and Therapy Review
Executive Market Summaries
Services We Offer

Primary Market Research
Full-Service Market Research
Custom Forecasting Services
Secondary Services
Custom Secondary Services