beds across our network




principal investigators and

ERG enjoys a proven track record of executing complex inpatient and outpatient clinical research trials in specialized populations and healthy volunteers across all age groups. We begin with industry-leading principal investigators with expertise in more than 50 specific indications. We back them with centralized operations that deliver consistent excellence across our sites. We offer clinical consulting services that provide a reliable resource in countering drug development challenges. Finally, we boast a robust database of more than 215,000 patients complemented by a centralized recruitment and marketing team, local community outreach programs and long-standing referral relationships. The result: Unparalleled support for sponsors and CROs in their quest to address our nation’s greatest unmet medical needs.


Single Point of Contact icon

Single Point of Contact

Specialized Patient Recruitment icon

Specialized Patient Recruitment

Complex and Early Phase Trials icon

Complex and Early Phase Trials

Top Investigators icon

Top Investigators


ERG Acquires Richmond Behavioral Associates

Evolution Research Group has acquired Staten Island, NY-based Richmond Behavioral Associates (“RBA”).

Learn More
ERG logomark

Introducing a new ERG logo

As we continue to grow, adding new sites and new capabilities, we have revised our logo. At its core: the people—patients, clinicians, customers—who are at the heart of everything we do.

Learn More
Clinical site markers icon

New FibroScan® equipment at two ERG sites

ERG clinical research sites, Clinical Pharmacology of Miami and Endeavor Clinical Trials, have both installed FibroScan® equipment; they are actively screening patients to identify Nonalcoholic Fatty Liver Disease (NAFLD) and Nonalcoholic Steatohepatitis (NASH).

Learn More


We look forward to explaining our methods, discovering your needs, and exploring ways to collaborate.

Get in Touch