Adelphi Group
Adelphi Group is a global healthcare marketing services organization founded in 1986 and expanded in 1998 as part of Omnicom Corporation. With a presence in the United States, Europe, and Asia, the company employs between 700 to 1,000 staff members. It operates under the Omnicom Health Group, enhancing its capabilities in the healthcare marketing sector. The company specializes in a variety of services tailored to pharmaceutical brands, including strategic marketing, business intelligence, real-world observational research, and market access strategies. Adelphi Group also provides insights into health and economic outcomes, multi-channel health communications, and scientific consultancy. Its focus is on delivering evidence-based solutions that support clients in developing, launching, and marketing pharmaceutical products effectively. With over three decades of experience, Adelphi Group is dedicated to optimizing healthcare interventions and brand development for its clients.
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Headcount trend
Adelphi Group went from 19 employees in Jul 2023 to 17 in Jun 2025.
Headcount data through Jun 2025
Org structure
Headcount by department
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Adelphi Group FAQ
How many employees does Adelphi Group have?
Adelphi Group has about 17 employees, unchanged over the 3 months to Jun 2025.
What is Adelphi Group's revenue per employee?
Adelphi Group makes about $170K in revenue per employee, based on $2.89M annual revenue and 17 employees.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.