ABOUT

This community was built on nearly four decades of functional-medicine practice, thousands of real patient cases, and a clinical mindset that asks “why is this happening?” instead of “what pill fixes this?”

Every response is reviewed by our team. The purpose is to help you understand how your body works so you can have better conversations with your own healthcare professional.

The Team

Co-Founder

Gerard Guillory, MD

As our Chief Medical Detective, Dr. Gerard Guillory brings over four decades of experience as a board-certified Internist, Functional Medicine expert, and published author.

Dr. Gerard Guillory is a native of Lake Charles, Louisiana. He graduated from Louisiana State University School of Medicine- Shreveport through their 6-year program where he received both his undergraduate and medical degree in 6 years. He started practice in Aurora, CO at the age of 26 in 1985. His nickname was “Doogie Howser”.

He completed his Internal Medicine training at Richland Memorial Hospital, affiliated with the University of South Carolina School of Medicine. He is board-certified in internal medicine.

He was chairman of the board of the largest IPA (Independent Physician Association) in the 1990s, which included over 2,000 providers. Dr. Guillory founded The Care Group in 2001 in Aurora, Colorado, and added many nurse practitioners and physician assistants to his practice over the years.

Dr. Guillory is an expert in Functional Medicine and has published three books on Irritable Bowel Syndrome (IBS). He is an accomplished speaker and has given many talks to various groups. Over the years, he served as a mentor to countless medical students and mid-level practitioners.

After retiring from private practice, his daughter (Lauren) encouraged him to do more than just play pickleball - to share his lifetime of knowledge. Together, they launched It’s My Health to preserve his legacy brain trust and create a community-driven platform where members can ask, learn, and thrive.

Co-Founder

Lauren Guillory

Nicknamed "the marchitect", Lauren offers over a decade of expertise in startup operations, data-driven marketing, and unbridled passion for root cause wellness.

Lauren Guillory is the Co-Founder of It’s My Health. With over a decade of experience driving lifecycle marketing and startup operations, she is the digital architect and heartbeat behind the platform.

Her drive is deeply personal. After years running the marketing engine for her father’s (Dr. G’s) clinic and witnessing patients finally get their lives back, Lauren made it her mission to digitize his "Legacy Brain Trust."

She built It’s My Health as a free, educational sanctuary for those caught in the rubble of a broken medical system - empowering people who are left behind by traditional healthcare to finally find answers.

Financial Consultant

Rhonda Sinnema

Rhonda leverages over 30 years of extensive corporate and entrepreneurial experience across finance, operations, and business management.

Rhonda Sinnema received her degree in Business Administration from the University of Denver. She held numerous positions in corporate America in IT, product and project management, and government affairs to name a few. Using more than 30 years' of knowledge and experience, Rhonda started her tax preparation, accounting, and consulting business in 2007. Building on her expertise in finance, project management, sales and marketing, contract negotiation and compliance, she assisted many clients in starting their journey into self-employment including industries such as telecommunications, information technology, public school finance, healthcare, and accounting. She provided the financial and administrative services to the Care Group PC for over 14 years.

After Dr. Guillory retired from Care Group PC, Rhonda manages the online supplement enterprise. She is excited to be part of the It's My Health team.

Advisory Council

Jessica Eggleston

As a board-certified holistic nutrition professional with a strong foundation in cellular biology and clinical research, Jessica provides the Advisory Council with a vital blend of scientific rigor, complex problem-solving, and compassionate, hands-on nutritional expertise.

Jessica Eggleston is a board-certified holistic nutrition professional (National Association of Nutrition Professionals) and a Certified Nutrition Therapy Practitioner with advanced training as a Master Nutrition Therapist and Certified Natural Food Chef. She holds a Bachelor’s degree in Biology with a cellular emphasis, giving her a strong scientific foundation that informs her work with patients.

Jessica worked at The Care Group from 2022 to 2023, where she quickly became known for her clinical curiosity, her ability to connect with patients, and her persistence in solving complex cases. After transitioning to Optum Health, she expanded her experience by participating in clinical research, further strengthening her understanding of evidence-based care.

She is currently applying to Physician Assistant school, building on her strong clinical background and her genuine desire to help people navigate their health with clarity and confidence. Jessica’s blend of scientific rigor, hands-on nutrition expertise, and compassionate patient care makes her a valued member of the It’s My Health Advisory Council."

Trevor Garbers

As a senior executive at one of the world’s largest insurance brokerages, Trevor J. Garbers leverages nearly two decades of industry leadership to provide a critical, strategic perspective on navigating the complex realities of healthcare costs and coverage.

Trevor J. Garbers is HUB International’s Senior Vice President, Practice Leader – Voluntary Benefits. Today, HUB International is the (8th Largest Insurance Broker in the world / 9th Largest Employee Benefits Broker in the U.S.). With 18 years of experience in employee benefits, Trevor oversees strategic planning, regional and national carrier partnerships and resource development for voluntary benefits at HUB International. In his role, he brings a strong national holistic approach with regards to total health care cost, plan development and execution. In addition to his capacity at HUB, he is the Co-Founder/Editor at Voluntary Advantage a digital platform with the mission to drive awareness and advancement nationally in the voluntary benefits marketplace. He also serves on multiple carrier broker advisory boards nationally.

Prior to HUB International, he held the position of Vice President of National Accounts with Allstate Benefits where he worked with national and jumbo accounts throughout the United States. Prior to Allstate Benefits, he held marketing and sales positions with Colorado Bankers Life.

Trevor earned an MSE degree from Wayne State. He also holds a Bachelor’s of Arts in Business Administration from Dakota State University in addition to, an Associates of Arts Degree in Communications from Waldorf College. His wife Heather Garbers is also a Senior Vice President, Voluntary Benefits at HUB International.

Colonel Collins

Drawing on 85 years of lived experience and a distinguished career as an Air Force officer, Lt. Col. Collins provides a vital, grounded perspective that ensures our resources remain practical, clear, and accessible to older generations.

Lt. Col. James G. Collins, USAF (Ret.), joins the It’s My Health Advisory Council as a steady, thoughtful presence shaped by 85 years of lived experience. A career Air Force officer who served with quiet professionalism, he represents a generation that values courtesy, follow‑through, and clear, straightforward communication. He brings a calm, measured perspective that helps keep our work grounded in real‑world practicality.

As the most senior member of our council, Lt. Col. Collins offers insight into how our materials resonate with older adults and those who didn’t grow up with today’s technology. His perspective helps us speak clearly and respectfully to the AARP generation, while also reminding younger audiences of the value that comes from decades of life, service, and observation. His presence enriches our conversations with humility, humor, and a long view of what truly matters — ensuring that It’s My Health remains meaningful across generations.

Pam Sheehan

An award-winning publisher and media executive, Pam Sheehan brings over 25 years of strategic communications expertise and a deep, practical understanding of the complex health insurance landscape to the Advisory Council.

Pam Sheehan has over twenty-five years in media operations and strategic marketing execution. As founder, publisher, and executive producer of a national business journal and video podcast series, Pam has won several national awards for publishing, advertising campaigns, and a digital magazine. In 2023, Pam was awarded NAILBA’s ID20 Award for innovative excellence within the insurance and financial services market.

Having extensive experience in the insurance and financial services profession, Pam works with industry experts, marketing innovators, and brokerage trailblazers to provide objective and insightful articles to the independent insurance and financial services advisors involved in life and health insurance, as well as disability, long-term care, voluntary benefits, and annuities.

Ryan Jelken

As a Personal Chef and the founder of Colorado's Traveling Chef, Ryan Jelken provides the practical culinary expertise needed to translate wellness goals into daily life, empowering our community with the foundational kitchen skills to make healthy eating a joyful, sustainable practice.

Chef Ryan Jelken, founder of Colorado's Traveling Chef, is a Personal Chef dedicated to transforming healthy eating from a chore to a joyful, personalized experience. Since launching his business, he has worked in clients' homes across Colorado to customize menus based on their dietary needs and flavor preferences.

Now partnering with It's My Health, he is expanding his mission to empower more people to take control of their wellness through food. Chef Ryan believes that foundational kitchen skills are the key to sustainable and healthy living. He will share essential cooking techniques - from knife skills and seasoning to mastering common cooking methods. His goal is to provide viewers with the practical knowledge and confidence to nourish themselves and their families well.

Christen Resmo, R.N.

Combining 35 years of clinical nursing experience with her personal recovery from chronic illness, Board-Certified Holistic Nurse Christen Resmo brings a deeply empathetic, trauma-informed perspective on nervous system regulation and integrative healing to the Advisory Council.

Christen Resmo is a Registered Nurse and Board-Certified Holistic Nurse with over 35 years of experience in traditional healthcare, integrative practice, and holistic healing. She works with individuals whose health has been impacted by chronic stress, trauma, and long-standing nervous-system or lifestyle imbalance, using a trauma-informed, evidence-aware, whole-person approach.

Christen integrates clinical therapeutic hypnosis, somatic and integrative therapies, and lifestyle support to address both physiological and emotional contributors to illness, with an emphasis on nervous system regulation, stress reduction, and nutrition to support the body’s innate capacity
for healing.

Her work is informed by extensive experience in hospital and high-acuity medical settings, as well as over two decades in private practice. Shaped by her own recovery from adrenal fatigue, chronic headaches, and gastrointestinal imbalance, Christen brings both clinical expertise and lived experience to her work. At the core of her approach is a simple belief: recovery is not only possible — it is likely.

Heather Garbers

A nationally recognized executive in health insurance and employee benefits strategy, Heather Garbers provides invaluable insider knowledge to help our community navigate complex coverage landscapes and confidently advocate for their healthcare needs.

Heather Garbers leads Voluntary Benefits strategy for HUB International, one of the world’s largest insurance brokerages and a top U.S. employee benefits firm. In this role, she partners closely with HUB Consultants to design innovative, data‑driven benefit solutions that align with client goals and support the diverse needs of today’s workforce. Heather’s strategic approach integrates employee experience, tailored plan design, thoughtful enrollment strategies, and effective communication to help organizations maximize the value of their benefits offerings. Her passion for empowering employees to personalize their coverage, and protect themselves and their families, continues to guide her commitment to advancing the Voluntary Benefits landscape.

Heather is also Co-Founder/Editor of Voluntary Advantage, an organization driving innovation in the industry. She is recognized as a leader in the industry including being the recipient of Employee Benefit News Voluntary Advisor of the Year Award and was named one of the “15 Women in Insurance You Need to Know” by LifeHealthPro. She has also been quoted in Inc.com, Forbes, BenefitsPro, and more.

Heather earned a Bachelor’s of Science degree in Business Administration from the University of Nebraska-Lincoln, has completed the “Women in Leadership” certificate with Cornell University, and the Relational Leadership Experience.

Prior to joining HUB International, Heather was a Voluntary Sales Executive with a Regional Brokerage and Regional Sales Manager and Training Specialist with a Carrier.

Jonathan Singh, D.O.

As a Physical Medicine and Rehabilitation physician and hospital Medical Director, Dr. Jonathan Singh brings a vital clinical perspective to the council, rooted in his deep expertise in functional medicine, longevity, and holistic nutrition.

Jonathan Singh is a physician specializing in physical medicine and rehabilitation. He graduated from the University of Florida with a degree in Applied Physiology and Kinesiology and earned a graduate degree in Medical Sciences from the University of South Florida. Dr. Singh then attended medical school at Rocky Vista University in Colorado, where he completed a predoctoral fellowship in Osteopathic Manipulative Medicine.

He completed his internship in Bradenton, Florida, and his PM&R residency at Good Samaritan University Hospital in Long Island, New York. Dr. Singh is currently the Medical Director at Los Robles Rehabilitation Hospital in Thousand Oaks, California. His passions include longevity, functional medicine, clinical nutrition, supplementation, and exercise prescription, as he is committed to helping patients achieve holistic health and optimal function.

Mark Saunders, M.D.

As a board-certified OB/GYN and Physician Advisor with an M.B.A., Dr. Mark Saunders brings a unique blend of clinical leadership and systems-level expertise to the council, dedicated to advancing patient-centered, integrative care and healthcare innovation.

Dr. Mark Saunders is a board‑certified obstetrician/gynecologist and Life Fellow of the American College of Obstetricians & Gynecologists (ACOG). Over his 25 years in clinical practice, he held multiple hospital leadership roles and was known for embracing innovation early, including 3‑D ultrasound, electronic medical records, and robotic gynecologic surgery.

He later earned an M.B.A. and became board‑certified as a Physician Advisor, bringing a thoughtful, systems‑level lens to healthcare quality and utilization. Now retired from clinical practice, he remains deeply engaged in conversations about the future of medicine and the importance of compassionate, integrative care.

Throughout his career, Dr. Saunders has always approached medicine with a patient‑centered, whole‑person perspective.