Alliance Clinical
Las Vegas

Alliance Clinical Las Vegas (formerly known as Excel Clinical Research) is a wholly owned and operated clinical research site in the Alliance Clinical Network.

Drawing on a diverse, consented database of 250,000+ prescreened participants, our team of multi-specialty physicians is supported by an experienced staff of registered nurses, nurse practitioners, and clinical research coordinators. Together they deliver high-quality clinical data across a broad range of therapeutic areas for trials Phase 1-4.

Multi-specialty physicians with proven track records in clinical trials
Centralized protocols to deliver rapid study start up
Proprietary enrollment strategies
Screenings within days of site activation
Routinely exceeds study enrollment targets

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Team of Investigators

Principal Investigator, Excel Clinical Research – Alliance Clinical Las Vegas
Las Vegas, NV

Duane Anderson, MD

Investigator, Excel Clinical Research – Alliance Clinical Las Vegas
Las Vegas, NV
Tawni Christensen, MD

Principal Investigator, Excel Clinical Research – Alliance Clinical Las Vegas
Las Vegas, NV

Duane Anderson, MD

Licensed in the States of California, Nevada, & Virginia

Dr. Duane Anderson is a seasoned research investigator with considerable experience executing large vaccine clinical trials. Conducting 100+ studies since 2016, Dr. Anderson has an exceptional ability to access underrepresented and traditionally hard-to-reach patients, such as the Indigenous community. As a former Chief of the Wolf Creek Cherokee Tribe in Virginia, Dr. Anderson understands the distrust and neglect that these communities that have historically experienced in healthcare and clinical trials – and remains dedicated to enhancing health accessibility to underserved communities.

Specialist in obstetrics and gynecology and integrative medicine dedicated to improving human health through research and by combining innovative techniques with deep medical insight. Graduate of the Loma Linda University School of Medicine. Dr. Anderson has also served as Alliance Clinical Network’s Chief Medical Officer since May 2023.

Investigator, Excel Clinical Research – Alliance Clinical Las Vegas
Las Vegas, NV

Tawni Christensen, MD

Emergency Room specialist and Medical Director with longstanding focus on research. Graduate of the University of Cincinnati College of Medicine.

Principal Investigator Excel Clinical Research Alliance Clinical Las Vegas
Las Vegas, NV

Robby Ann Quintos, MD

Longstanding specialist in metabolic and obesity-related conditions, with expertise spanning a wide range of conditions. Graduate of Velez College and the Cebu Institute of Medicine in the Philippines, with additional certification from the American Board of Internal Medicine, the National Board of Physicians d Surgeons, and the Mayo Clinic.