Envision Research

2031 Kings Hwy
Shreveport, La 71103

Call 318.716.4135

If you are interested in a study or want to sign up. Or send us a message.

Envision Research Team

Vassia Roulia, MS, MBA

Executive Director

Vassia.Roulia@envisionresearch.org
318-716-4131

Melodie Armstrong, MD Mph

Medical Director /
Principal Investigator

melodie.armstrong@envisionresearch.org
318-716-4137

Laura Liu, BS, RN, CCRC

Clinical Research
Nurse Coordinator

laura.liu@envisionresearch.org
318-716-4134

Pepper Lumina, BS, CCRP

Clinical Research &
Regulatory Coordinator

pepper.lumina@envisionresearch.org
318-716-4133

Jacob Thomassie, BS

Business
Analyst

jacob.thomassie@envisionresearch.org
318-716-4132

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