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Contact Us

Keystone Clinical Studies, LLC

2460 General Armistead Avenue

Suite 300

Norristown, PA 19403

Tel: 610 277 8073,

Toll Free: 877 277 8073

Business Fax: 610 277 7038

Clinical Site Fax: 610 277 8046

Business Director: Tom Verghese

Email: info@keystoneclinicalstudies.com

Voice mail: 610 277 8073 ext 201

Cell: 610 295 3709

Fax: 610 278 7038

Hours of Operation

Monday-Friday: 8:30 am  to 5 pm

Emergency Contact Number for Study Patients (24 hours): 610 737 7843