Ranked by profile completeness, registry tenure & documented Medicare activity — an honest, data-backed ordering, not a quality, outcomes, or patient-satisfaction verdict.
Compare 12 Research Study Specialist providers with a practice address in Chicago, Illinois. Every entry is a real NPI record you can open and verify; 100% of the ranked results below have a street-level (rooftop) location.
12 Research Study Specialist practice in Chicago. Compare the most complete records below, or filter the full list by name and nearby ZIP.
Find Research Study Specialist near you →Research Study Specialist · Chicago, IL
Research Study Specialist · Chicago, IL
Research Study Specialist · Chicago, IL
Research Study Specialist · Chicago, IL
Research Study Specialist · Chicago, IL
Research Study Specialist · Chicago, IL
Research Study Specialist · Chicago, IL
Research Study Specialist · Chicago, IL
Ranking reflects NPPES profile completeness, registry tenure, and documented Medicare activity (where present) — see our methodology. It is not a measure of clinical quality or patient satisfaction. Source: CMS NPPES (June 2026); specialty taxonomy: NUCC. Locations are geocoded from the public practice address.
