
Our Story
MCB Clinical Research Centers was founded on one simple belief: every patient deserves hope.
Our name honors Marie Claire Bossaert, whose courage and determination inspired the mission we continue today.
In 1985, Marie Claire was diagnosed with colon cancer and given only three to six months to live. After delivering the devastating news, her physician told her to "take care of your affairs" and walked out of the room.
Our family wasn't ready to accept that as the end of her story.
We began searching for answers and discovered clinical research. Marie Claire enrolled in multiple clinical trials, giving her access to treatments that were not yet widely available.
Those studies gave our family something we will always be grateful for: time.
Not just six more years, but six more years filled with memories. She welcomed three more grandchildren into the world, learned to ski, traveled throughout Europe, celebrated birthdays, laughed with family, and experienced moments that we had been told she would never have.
Marie Claire passed away on February 17, 1991. While we lost someone, we loved deeply her journey left us with a lasting purpose.
Today, MCB Clinical Research exists to ensure that patients are never left believing they have no options. We are committed to connecting individuals with innovative clinical trials that may provide access to tomorrow's treatments while helping advance medicine for generations to come.
Every participant who walks through our doors reminds us why we do this. Every study represents another opportunity to bring hope, create possibilities, and change lives.
If Marie Claire's story teaches us anything, it's that no one should be told that they've run out of hope before they have explored every possibility.

Our Facility
Welcome to MCB Clinical Research Centers, a leading Phase II–IV clinical research site in Colorado Springs, Colorado.
With over a decade of experience, we connect patients to innovative research opportunities while ensuring they are treated with compassion and respect.
Our state-of-the-art 8,000-square-foot facility offers a comfortable and professional environment, making your participation in clinical trials seamless and positive.
Conveniently located near major hospitals and accessible via public transportation, we are dedicated to advancing healthcare for our diverse community.
Meet Our Team
Executive Leadership
Our leadership is driven by a simple philosophy: empower people, inspire collaboration, and pursue excellence. We cultivate an environment where every team member is encouraged to innovate, solve problems, and continuously improve the clinical research experience for sponsors, CROs, and study participants. Through integrity, teamwork, and a shared commitment to quality, we are helping shape the next generation of medicine, one study, one participant, and one breakthrough at a time.

Brigitte Klaib
Founder & President

Terra J Klaib
Vice President & Site Director

Stephaine Davis
Finance & Recruitment Manager
Our Investigators
Our Principal Investigators and Sub Investigators bring extensive clinical and research experience, delivering expert medical oversight for every study. We confidently uphold the highest standards of integrity and scientific excellence, prioritizing participant safety in all our research endeavors.

Andrew C.A. Sedillo, MD
Board-Certified Psychiatrist

Scott Smetana, MD
Board-Certified Ophthalmologist

Patricia J Rand, MD
American Board of Family Medicine

Mark Davis, PA-C
Certified Physician Assistant

Cortnie Hartwig, PhD
Cognitive and Autonomic Research Specialist

John Drozd, PhD
Board-Certified Psychologist

Nora Elfiky, DO
Board-Certified Neurologist

Dawn Reeves, PA-C
Certified Physician Assistant
Our Clinical Research Team
At MCB, our people are the foundation of everything we do. United by collaboration, innovation, and unwavering integrity, we are committed to delivering exceptional care, advancing research excellence, and building trusted partnerships that drive the future of medicine.

Aniesia Saylors
Clinical Research Coordinator

Susi Cochran
Assistant Clinical Research Coordinator

Channing Sandoval
Clinical Research Coordinator

Eliza Murray, MS
Clinical Research Rater

Amy Coursey
Recruitment Specialist/Front Desk

Riley Wahlberg, MA, LPCC
Clinical Research Rater
