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Dr. Holland is originally from Texas but she currently resides in Parker, CO. She is a double board-certified family medicine and sports medicine physician who completed her residency at Wake Forest Family Medicine and sports medicine fellowship at Duke University. She currently serves as a team physician for the Colorado School of Mines and the Denver Broncos Football Club. Even though she is passionate about many aspects of her job, over the past few years, she has become interested in career avenues outside of medicine. She became interested in entrepreneurship as a way to provide better patient care. She believes that clinics function better when they are owned by providers that have worked in patient care and thus can help provide a better experience for patients, clients, providers and staff. She is excited to be a new co-owner of Midtown, and to help continue the great tradition of this clinic. Over the next few years, she hopes to grow Midtown and help provide even more services to keep clients and patients happy and well taken care of!
Zachary Patterson is a certified Physician Assistant. He initially became interested in healthcare while working as a Wilderness EMT for a backpacking program. He decided to advance his education by attending the Physician Assistant Program at Thomas Jefferson University. Since then, he has worked as a PA in Trauma Surgery, Cardiothoracic Surgery Critical Care, Urgent Care, and Occupational Medicine. He has extensive leadership experience, including serving as the President of the APP council for a multi-hospital system. Zachary is excited to be the new co-owner of Midtown, and he looks forward to continuing the history of excellent patient care and providing thoughtful solutions to employers.
Dr. Larry Cedillo is the former owner of Midtown Occupational Health, leading the practice from 2014 to 2024. Today, he remains connected to Midtown in a part-time clinical role, continuing to care for patients and support the practice.
Board certified in Osteopathic Medicine since 1994, Dr. Cedillo brings decades of clinical experience to Midtown’s patients and employer partners.
Outside the clinic, he enjoys spending time outdoors fishing and camping, as well as visiting Las Vegas.
His personal philosophy: “Always be a good listener.”
Dr. John Raschbacher is a physician who is Residency trained in Family Medicine and DOT Certified. He has been practicing in Occupational Medicine since 2015 and is also a Certified Medical Review Officer (MRO) and a member of the American Academy of Family Practice (AAFP). Outside of his professional life, Dr. Raschbacher enjoys fly fishing, skiing, reading, and hiking.
Dr. Marc A. Steinmetz is a Board Certified in Occupational Medicine, and DOT Certified. He has been practicing in Occupational Medicine since 1991 and is a Certified Medical Review Officer (MRO). In his free time, he enjoys hiking in the outdoors and meditation. His guiding philosophy is reflected in his quote: “If you have a problem, we’ll be glad to help find a solution.”
Emma is a certified Physician Assistant who graduated from the University of Southern California’s PA program in 2024. She began her career in Los Angeles County at Sherman Oaks Emergency Department, where she worked for about a year before relocating to Denver in 2025. Emma is passionate about providing compassionate care to all patients, ensuring they feel heard, understood, and supported throughout their healthcare journey. Outside of work, she enjoys traveling, backpacking, skiing, and volunteering at the Denver Botanic Gardens.
Mesepa Petelo serves as Practice Manager at Midtown Occupational Health Clinic. With over five years of healthcare experience across clinical, billing, and administrative roles, she brings a comprehensive understanding of patient care and clinic operations. She is passionate about fostering a welcoming environment and supporting exceptional service for patients and staff alike.When she’s not at work, you’ll likely find her trying a new recipe in the kitchen, enjoying Colorado’s sunshine, or spending time with family and friends.
Trish Sawyer is passionate about building strong, meaningful relationships, and that passion is reflected in everything she does at Midtown. She has dedicated her career to helping both employers and employees navigate the challenges that come with workplace injuries, ensuring the process is as clear, smooth, and supportive as possible for everyone involved. One of the things she often says is, “We hope we never have to work together on an injury but know we are here should you need us.”
Trish is committed to continuously expanding her knowledge of the industry and takes pride in understanding the unique needs of every client she works with. Whether assisting with pre-employment testing, physicals, or injury care, she is focused on delivering a personalized experience and exceptional service. Her approachable nature and dedication to helping others make her a trusted resource for employers and employees alike.
Outside of work, Trish enjoys spending quality time with her family, cooking, and exploring new destinations through travel. These experiences help keep her energized, inspired, and connected to the people and communities she serves.
Kyle Primeau is our Director of Rehabilitation Services
Kyle graduated from St. Francis University (PA) in 2011 with a Doctorate in Physical Therapy. He has been working for the last six years in orthopedic based Physical Therapy with experience in all age groups and activity levels.
Kyle’s continuing education has focused on manual therapy-based techniques and progressing knowledge on biomechanics and therapeutic exercise.
Charles “Chuck” Walthall is a licensed Physical Therapist Assistant with more than 27 years of experience in orthopedic rehabilitation, skilled nursing, home health, neurological rehabilitation, and occupational health. He has also served as a Director of Rehabilitation, co-founded a successful outpatient physical therapy practice in Colorado, and mentored future PTAs as a clinical instructor.
Chuck is passionate about helping patients recover from injury, regain function, and safely return to work and the activities they enjoy. He believes in providing evidence-based care while building strong relationships through education, encouragement, and compassion.
Outside of work, Chuck enjoys spending time with his family, weight training, scuba diving, snowboarding, and riding his Harley. He is proud to be part of the Midtown Occupational Health team and looks forward to helping every patient achieve their rehabilitation goals.
Dr. Alexa Sheppard attended DePauw University in Indiana where she received her Bachelor of Arts in Kinesiology. She went on to receive her Doctor of Chiropractic degree from National University of Health Sciences in 2016.
After graduation, she practiced in Indianapolis while primarily treating sports injuries with Acupuncture and Integrative Trigger Point Dry Needling, as well as treating personal injury patients. Her primary goal for treatment is to help people recover from injury as quickly and efficiently as possible.
In her free time Alexa enjoys getting out into the mountains to ski and hike. She also enjoys golf, tennis, cooking, music, and exploring the Denver food scene.
Sophia Floyd has extensive experience for 30+ years in therapy of patients with a variety of acute and chronic upper extremity diagnoses.
She received her certification in hand therapy in 1993 and has specialized in the treatment of hand therapy her entire career.
Member of the American Association of Hand Therapists and National Board of Occupational Therapists.
She enjoys nature/landscape photography, horseback riding and training, travel, and gardening.
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