Too many adults spend their best years battling knee &amp; joint pain. Which often requires expensive procedures &amp; quick fixes. We provide personalized health care plans &amp; a team to keep them healthy. So they can live with more vitality, strength, mobility &amp; overall health.

Healthy Knee Protocol

Hormone Replacement Therapy

Medical Weight Loss

Physical Therapy

Anti-Aging

Vitamin Infusions

Health Assessments

Meet the Spruce Health Group: Team Frederick Paz, MD, Andrew Allen, DC, Shawn Barrieau, CEO, Jess Holland, VP, Autumn Radabaugh and more.

The Spruce Health Group Team - Specialists & Practitioners

Erin Roark is a board certified Family Nurse Practitioner with 17 years of nursing experience, including critical care, emergency medicine and ENT/facial plastics and reconstruction.
Erin Roark received her Bachelor of Science in Nursing in 2005 from the <a href="https://www.unmc.edu/nursing/" target="_blank" rel="noopener">University of Nebraska Medical Center</a> and earned her Master of Science in Nursing in 2013 from the <a href="https://nursing.cuanschutz.edu/academics/graduate-programs/masters-dnp-phd/masters-program" target="_blank" rel="noopener">University of Colorado</a>.
When it comes to treating patients, Erin is committed to providing the highest quality, evidence-based care to provide the best possible outcomes and patient quality of life.
When not working, Erin enjoys spending time outdoors with her husband and daughter. She also has a small candle company and enjoys crafting.

Erin Roark, FNP-C

Holly Rick is an EMT, MA, and Patient Care Coordinator in our <a href="https://sprucehealthgroup.com/contact">Littleton, CO clinic</a>. She received her Bachelor of Arts in 2023 in <a href="https://www.colorado.edu/mcdb/" target="_blank" rel="noopener">Molecular, Cellular, and Developmental Biology</a> and a second degree in <a href="https://www.colorado.edu/academics/ba-neuroscience" target="_blank" rel="noopener">Neuroscience</a> from the University of Colorado in Boulder, CO. She has experience with molecular biology and neuroscience laboratory techniques and specializes in human anatomy and physiology.
Holly has a special interest in neurodegenerative diseases, having worked with patients with macular degeneration and multiple sclerosis over the last few years and hoping to improve patient quality of life. She will eventually attend medical school to further this passion for research-based approaches to provide exceptional care.
When choosing a certification for patient care in a clinical setting, Holly Rick was drawn to emergency medicine for its teamwork, efficiency, and remarkable work ethic. Her hope is that in any setting, her focused, confident, and friendly demeanor will provide comfort to those around her. She will always advocate for the patient to ensure that she is providing the best possible care while preserving dignity and maintaining a respectful environment.
Originally from Charleston, South Carolina, Holly enjoys spending time outdoors whether it is at the beach or in the mountains! She enjoys hiking, skiing, swimming, and being outside with her dog. She also spends a lot of her free time reading and writing, and traveling to visit family and friends.

Holly Rick, MA

Bryan Duran earned his physical therapy degree in 2016 at the <a href="https://medschool.cuanschutz.edu/physical-therapy-program" target="_blank" rel="noopener">University of Colorado, at the Anschutz Medical Campus</a>. Prior to earning his doctoral degree, Bryan earned his B.S. in Health Science from the University of Miami, in Coral Gables, FL, as well as earning minors in Psychology and Business Administration. Bryan has worked in outpatient orthopedics since his graduation, primarily in the Denver area, with traveling assignments and internships in Salida, Fort Collins, and Santa Fe, NM.
Bryan Duran enjoys treating all musculoskeletal injuries, with a focus on gait assessment and lower extremity pathologies. He has been training in continuing education focused on improving advanced manual therapy techniques, and has also been certified in Dry Needling through Evidence in Motion. He applies his evidence-based practice to patients of all ages and demographics to provide the best possible outcomes.
He has a background in competitive team sports, including baseball, wrestling, volleyball, and cross country. He also has a love for various outdoor recreation, such as rock climbing, trail running, backpacking, snowboarding, and archery elk hunting. He takes the most pleasure in any time spent outdoors with his fiancé and dog.

Bryan Duran, PT, DPT

Chris Zamucen leads the team in Littleton as the Clinic Manager. He is a seasoned healthcare professional with over a decade of experience in various medical specialties. After graduating from <a href="https://medical-assistant.us/cma-program-at-everest-college-thornton-denver-co/" target="_blank" rel="noopener">Everest College</a> as a certified medical assistant, he embarked on a multifaceted journey in the medical field, serving as a Medical Assistant in orthopedic clinics, podiatry, and interventional pain management settings. His expertise extends to providing essential patient care, assisting with procedures, and ensuring optimal patient outcomes.
Having diversified his experience, Chris transitioned into the role of a <a href="https://www.healthcare.gov/glossary/durable-medical-quipment-dme/#:~:text=Equipment%20and%20supplies%20ordered%20by,blood%20testing%20strips%20for%20diabetics." target="_blank" rel="noopener">Durable Medical Equipment</a> (DME) technician, where he diligently provided patients with braces, splints, and post-surgical equipment, contributing to their rehabilitation and recovery process.
Over the past three years, Chris Zamucen has flourished in management roles, demonstrating strong leadership skills and a dedication to team development. His commitment to excellence and passion for healthcare administration has propelled him to seek continuous growth in management practices and healthcare operations.
Beyond the professional realm, Chris&#8217;s interests extend to sports, particularly baseball, which he actively participated in throughout high school. Currently residing in Colorado, he enjoys spending quality time with his daughter, who has a passion for ice skating, and his son, an avid soccer enthusiast. Originally from California, Chris has also lived in Arizona, enriching his perspective and adaptability to diverse environments.
With a blend of clinical expertise, managerial acumen, and a passion for personal and professional growth, Chris remains dedicated to making a positive impact in healthcare management and fostering a culture of excellence in patient care.

Chris Zamucen

Littleton Team

Shawn Barrieau is a founder and managing partner of Spruce Health Group and has provided guidance, financing, and executive leadership to our clinics in the greater Denver area and beyond since our inception. Before becoming <a href="https://sprucehealthgroup.com/contact">Spruce Health Group &#8211; Colorado clinic</a> CEO, his most recent focus has been at our sister company <a href="https://www.restorewoundcare.org/free-screening?gad_source=1&amp;gclid=CjwKCAjwoPOwBhAeEiwAJuXRh5-ldQyHM_2LKKirNtUyYJnNmOKkffqoi1rtwHFWaP7kSSWZPaNCmxoCkZQQAvD_BwE" target="_blank" rel="noopener">Restore First Health</a> which offers unique application and treatment for chronic wounds in a mobile environment along the Front Range.
As a lifetime entrepreneur, he has grown organizations and teams with vision, leadership, and open communication. Shawn Barrieau also serves as a partner of a boutique investment banking group HQ in Houston, Arrowhead Group has provided capital for US companies in technology, energy, healthcare, B2B services, and beyond since 2006. With vast experience in strategic partnerships, Shawn is focused on leading the growth at Spruce Health Group and finding unique and life-changing healthcare solutions that will deliver on our tagline of, Less pain. More life.

Shawn Barrieau

Frederick Paz, MD, is the Chief Medical Director of Spruce Health Group – an integrated healthcare practice with multiple clinics in Colorado.
Dr. Paz is a licensed internist and occupational medicine physician. He has practiced as an internist in Colorado and Nebraska since 1992 and has additional education and training in injury assessment and comprehensive medical care. He also has additional expertise in treating less common injuries.
As a skilled and experienced physician, Dr. Paz can determine the complexity and condition of injuries and assess whether hospitalization is needed.
Dr. Frederick Paz stays current with the latest treatments and procedures for all workplace injuries to ensure he can give his patients the most advanced care possible. Dr. Paz is a <a href="https://cdle.colorado.gov/level-ii-accreditation#:~:text=Full%20Level%20II%20Accreditation%20allows,occupational%20medicine%2C%20osteopathic%20manipulative%20medicine%2C" target="_blank" rel="noopener">Level II Accredited Occupational Medicine Physician</a> and has helped thousands of workers recover and stay healthy.
If you would like to schedule an appointment with the team at Spruce Health Group, <a href="https://sprucehealthgroup.com/contact-us/">call the office</a> or <a href="https://sprucehealthgroup.com/request-appointment/">request an appointment</a> online.

Frederick Paz, MD

Andrew J Allen, DC is the Vice President of Business Development at Spruce Health Group – an integrated healthcare practice in Colorado. Dr. Andrew Allen is a key representative for Spruce Health Group, representing us at numerous events in our communities and educating the public about the revolutionary services we offer through his consistent speaking engagements. To see new articles and interesting studies related to our services, we invite you to connect with Dr. Allen on <a href="https://www.linkedin.com/in/andrew-allen-dc-92693853/" target="_blank" rel="noopener">LinkedIn!</a>
Dr. Allen has been practicing chiropractic for over 18 years, primarily in the realms of med-legal and sports medicine. In that time, he has owned two successful practices in Northern California. He has specialized in chiropractic care, occupational injury management, and musculoskeletal &amp; sports injury rehabilitation.
In an effort to share his expertise with others, Dr. Allen has taught for 11 years as a college anatomy and physiology professor for undergraduate and doctoral level students.
Additionally, Dr. Allen has maintained successful medical ancillary revenue product sales for three years, building three different business entities; each specializing in different medical industry areas.
If you would like Dr. Andrew Allen to speak to your community organization about our groundbreaking treatments, please send an email to <a href="mailto:marketing@sprucehealthgroup.com">marketing@sprucehealthgroup.com</a>
If you would like to schedule an appointment with the skilled team at Spruce Health Group, simply give us a <a href="https://sprucehealthgroup.com/contact-us/">call the office</a> or <a href="https://sprucehealthgroup.com/request-appointment/">request an appointment</a> online.

Andrew Allen, DC

As the marketing heart and guiding force behind Spruce Health Group, Jess Holland brings a personal philosophy grounded in the essentials of health, family, and leadership to her role as Executive Vice President of Sales &amp; Marketing. Her journey is fueled by an innate hunger for connection, creation, and continual growth, with a bright flame that drives her forward.
With a diverse background spanning herbalism, <a href="https://www.webmd.com/balance/what-is-holistic-medicine" target="_blank" rel="noopener">holistic healing</a>, and wellness coaching, Jess Holland is passionate about integrating these elements into <a href="https://sprucehealthgroup.com/about-spruce-health-group">our approach at Spruce</a>. Beyond professional pursuits, she believes in the transformative power of embracing a holistic lifestyle, balancing laughter and tranquility.
As a mother of two, she is committed to setting a living example for her daughters—one that showcases the strength found in perseverance, authenticity, and dedication. Jess Holland is not just driving revenue growth and market reach; We&#8217;re shaping the future of integrated healthcare.

Jess Holland

Autumn Radabaugh graduated from <a href="https://www.purdueglobal.edu/degree-programs/health-sciences/bachelor-health-care-administration/" target="_blank" rel="noopener">Purdue Global</a> with her Bachelor&#8217;s Degree in Healthcare Administration. She has been working in Healthcare for the last 20+ years. She started her career in the clinical setting as a Certified Nursing Assistant (CNA). She continued to grow her career as a Physician Recruiter and transitioned to Operations 4 years ago. Autumn Radabaugh is a process-driven leader with expertise in patient experience, compliance, and team building.
Autumn is currently attending the University of Maryland. She will graduate this year with her Master of Business Administration (MBA). Autumn is the mother of 2 boys who keep her busy at sporting events. She enjoys reading, running, and spending time with her amazing husband.

Autumn Radabaugh

Shanna Lawrence is a dedicated professional with a strong background in healthcare management. She began her journey at <a href="https://www.coastalcarolina.edu/academics/programs/business-technology/" target="_blank" rel="noopener">Coastal Carolina Community College</a>, where she pursued Business Management. Over the past 15 years, she has honed her skills in the healthcare industry, starting from the front office of a Physical Therapy clinic and gradually transitioning into revenue cycle billing.
Shanna&#8217;s rapid progression within healthcare, from manager to director, speaks volumes about her leadership capabilities and commitment to excellence. She values ethical practices and prioritizes patient satisfaction, ensuring a seamless experience from the front desk to the billing department.
Beyond her career, Shanna Lawrence finds joy in gardening and cultivating her own produce. She also shares a passion for travel with her husband and family, exploring diverse cultures and experiences around the world. Shanna&#8217;s multifaceted interests reflect her zest for life and her continuous pursuit of growth, both personally and professionally.

Shanna Lawrence

Executive Team

Mary Meyer

Claire Hamilton is Spruce Health Group&#8217;s Inbound Marketing Manager, with a Bachelor of Arts in <a href="https://communicationstudies.colostate.edu/" target="_blank" rel="noopener">Speech Communication</a> from Colorado State University. Within the Spruce Health Group Marketing Team, Claire plays a pivotal role in managing and monitoring various social media platforms, such as Facebook, Instagram, LinkedIn, Google My Business, YouTube, and Twitter. Her expertise also extends to maintaining and updating Spruce Health Group&#8217;s websites, while collaborating and creating as needed with her Marketing Team peers on graphic design, video, and a variety of other projects.
As a testament to her entrepreneurial spirit, for over 25 years, Claire has also proudly owned Hamilton Communications—a dynamic venture catering to a diverse range of marketing, photography, and graphic design services, for both business and individual projects.
Beyond her passion for marketing, Claire finds joy in embarking on DIY home improvement projects, exploring new destinations during travel adventures, and enjoying quality moments with loved ones over home-cooked meals and friendly board and card games. 
You can connect with Claire Hamilton via <a href="https://www.linkedin.com/in/claire-hamilton-8029485/" target="_blank" rel="noopener">LinkedIn</a>.

Claire Hamilton

Florencia Denham is a professional with a Bachelor&#8217;s Degree in Journalism from the <a href="https://uca.edu.ar/es/home" target="_blank" rel="noopener">University Catholic Argentina</a> (UCA), complemented by numerous postgraduate courses in digital marketing, aimed at continuously enriching her skill set.
With over 15 years of multifaceted experience spanning digital marketing, Communication, Events, Community Facilitation, Sales, and Education, Florencia Denham brings a wealth of expertise to the Spruce Health Group team.
Currently, Florencia is immersed in crafting her final thesis for a Master&#8217;s Degree in Content Management, further deepening her understanding and mastery of the digital landscape. She is passionate about leveraging cutting-edge strategies to drive impactful results, and she thrives in dynamic environments where creativity and innovation intersect.

The Spruce Health Group Team

Littleton Team

Erin Roark, FNP-C

Family Nurse Practitioner

Holly Rick, MA

Patient Care Coordinator, Medical Assistant

Bryan Duran, PT, DPT

Doctor of Physical Therapy

Chris Zamucen

Clinic Manager

Executive Team

Shawn Barrieau

CEO

Frederick Paz, MD

Medical Director / Internist

Andrew Allen, DC

VP Business Development / Chiropractor

Jess Holland

VP Sales & Marketing

Autumn Radabaugh

Director of Operations

Shanna Lawrence

Revenue Cycle Manager

Administrative Team

Mary Meyer

Controller

Claire Hamilton

Inbound Marketing Manager

Florencia Denham

Outbound Marketing Manager

Francisca Fekete

Graphic Designer