Generic medications and services

Founded in 1993, GREENSTONE LLC is a Top 10 generics company based on sales1 and a wholly owned subsidiary of Pfizer Inc—the world’s largest research-based pharmaceutical company. The mission we share at GREENSTONE is to leverage our expertise to deliver reliable, quality generic medications and value to our customers.

The generic specialists

At GREENSTONE, you’ll find an accomplished team of sales and business professionals who bring proven experience in health sciences, financing, marketing, and operations to every product and project. Our Business Alliances Team provides extensive industry experience in extending the life cycle of your brand.

From executing short-term loss of exclusivity strategies to negotiating the authorized generic marketplace we helped pioneer,2 GREENSTONE can provide critical support in a wide range of areas, including:

  • Financial modeling
  • Pricing analytics
  • Commercial launch and supply-chain management
  • Rebate administration
  • Operational services

Behind all of our products and specialties is our goal to strive to maintain a dependable supply of the generic medicines patients need.

References: 1. Data on file. U.S. Pharmaceutical Market: Trends, Issues & Outlook. GREENSTONE LLC, Peapack, NJ; 2014.
2. Data on file. Onboard meeting. GREENSTONE LLC, Peapack, NJ; 2011.

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You are encouraged to report negative side effects of prescription drugs to the FDA.
Visit www.fda.gov/medwatch or call 1-800-FDA-1088.