Experience, Attentiveness, & Motivation.
We invest in the continued growth of our colleagues because when we build expertise, everyone benefits. Our therapists combine clinical experience, attentiveness, and motivation to create programs focused on your goals.
We want to help you return to the activities you love!
Meet The Team

Westminster
John DeSiato, MSPT, COO

Westminster
Cassie Kalil, DPT
Assistant clinic director

Westminster
Stephanie Lenz, DPT

Westminster
Kimberly Cavanagh, PT

Westminster
Joy Claypoole, DPT

Westminster
Caitlyn Blumberg, DPT

Westminster
Hadley DiRito, DPT

Westminster
Melaina Khudari, DPT

Westminster
Erinn Vanier, DPT

Westminster
Thao Dan Lim, DPT

Westminster
Highland Place
Eric Pankey, DPT
Senior Clinic Director

Westminster
Richelle Breedlove
Chaos Coordinator

Westminster
Regina Garcia
Chaos Coordinator

Westminster
Austin Geary, DPT

Highland Place
Melanie Diep, DPT

Highland Place
Peyton Duiser, DPT

Highland Place
Hollie Cunningham, DPT

Highland Place
Jolie Miller, DPT

Highland Place
Janice Armstrong
Chaos Coordinator
John DeSiato, MSPT, COO
John received a BS in Kinesiology from the University of Colorado Boulder in 1991. He then went on to receive a Masters in Physical Therapy from Washington University St. Louis in 1995.
John has over 27 years of outpatient orthopedic physical therapy experience managing a wide range of patient diagnoses. 15 of those years has been in leadership roles directing and managing clinical operations in addition to providing exceptional patient care. His career has now progressed into a non-treatment role as Chief Operating Officer at FPC. He takes special interest in developing, mentoring, and retaining FPC’s physical therapy providers and staff to provide you with a patient experience second to none.
John enjoys spending quality time with his wife and 2 children along with pursuing outdoor adventures that involve hunting, fishing, and boating.
Cassie Kalil, DPT
Assistant clinic director
Cassie is a Colorado native who earned her undergraduate degree in Health and Exercise Science from Colorado State University in Fort Collins before obtaining her Doctor of Physical Therapy degree from Midwestern University in Phoenix, Arizona.
Cassie enjoys working with patients recovering from orthopedic conditions and sports-related injuries, helping them return to the activities they love. She is also certified in Functional Dry Needling Level 2.
Outside of the clinic, Cassie enjoys staying active through rock climbing and hiking, as well as traveling and exploring new places. She also has a creative side and enjoys gardening, crafting, and reading fantasy books. In her free time, she loves watching Formula 1 racing and attending car shows with her husband.
Stephanie Lenz, DPT
Stephanie was born and raised in Prior Lake, Minnesota, and is a proud Midwesterner who loves spending time by the lakes and enjoying the outdoors. She earned her Doctor of Physical Therapy degree from San Diego State University in 2023.
Stephanie is a pelvic floor physical therapist specializing in prenatal and postpartum care. As a mom to a 14-month-old herself, she brings both professional expertise and personal experience to her work. She is passionate about supporting and empowering parents through every stage of their journey.
Her specialized training includes Pregnancy and Postpartum Corrective Exercise Specialist (PCES), CES, Pregnancy Rehabilitation and Pelvic Function Level 1 through Herman & Wallace, and Functional Dry Needling Levels 1 and 2 through Evidence in Motion.
Kimberly Cavanagh, PT
Kim has been a physical therapist for 36 years. She moved to Colorado in 1996 and worked for several years before taking time off to stay home with her two children.
Kim attended Drake University from 1983 to 1988, where she earned her Bachelor of Arts in Biology. She then attended Des Moines University from 1988 to 1990, earning her Master of Science in Physical Therapy.
Kim is certified in equestrian fitness and rehabilitation and holds a TPI Level 2 Medical Certification in golf rehabilitation. She has a strong interest in golf biomechanics and rehabilitation and is a member of the American Physical Therapy Association (APTA).
Outside of work, Kim enjoys spending time with her husband, two children, two horses, and two dogs.
Joy Claypoole, DPT
Joy grew up in Hawai’i and is bringing the Aloha spirit to Colorado and Premier Physical Therapy. She obtained her Bachelor’s in Exercise Science from St. Olaf College in Minnesota where she played three NCAA sports. Following that, she worked as a personal trainer before completing her Doctorate of PT at the University of Colorado. She is our pelvic floor physical therapist and utilizes dry needling.
Joy enjoys trail running, hiking, camping, paddle boarding, gardening, and snow boarding. When she’s not on the trails, you can find her training her Old English Sheepdog, Nikki.
Caitlyn Blumberg, DPT
Caitlyn was born in raised in Northern Virginia, attending Virginia Tech for undergraduate college followed by Shenandoah University to receive her Doctorate of Physical Therapy. She spent 5 years working in Virginia, where she increased her experience in outpatient orthopedics treating patients with spine pathologies, orthopedic injuries, vestibular disorders, and that have undergone or will soon be undergoing surgery. Caitlyn is certified in dry needling, and uses a combination of manual therapy, functional exercises, and education to help patients eliminate pain and return to the activities they love!
Caitlyn relocated to Colorado with her husband, David, who grew up in the Littleton area. Her biggest hobbies include cooking, venturing to local farmers’ markets, and trying new restaurants. Caitlyn and her husband are both avid travelers, and love spending their time exploring new destinations both near and far. In fact, prior to moving to Colorado, they backpacked East and South East Asia, visiting 9 countries and 32 cities over 16 weeks. Caitlyn’s most memorable experience from this trip was staying at an Ecolodge in the Borneo rainforest, spending her days and nights spotting indigenous wildlife including the “Borneo Big 5”!
Hadley DiRito, DPT
Hadley is from Colorado, born and raised in Arvada. She earned her BA in Biology and Psychology from University of Denver and studied abroad at University of Otago in Dunedin, New Zealand. She later received her Doctorate of Physical Therapy from Mount Saint Mary’s University in Los Angeles before returning home to Colorado.
Hadley specializes in chronic neurologic conditions, vestibular rehabilitation, central pain disorders, geriatrics, spine care, and athletes in gymnastics, dance, and figure skating. She is PWR! Certified, which is the leading credential for treating Parkinson’s disease.
Outside of the clinic, Hadley enjoys reading, crochet, journaling, visiting her parents in Winter Park, tending to her fish tanks, hosting game nights, and being with her husband, Kevin, and their two dogs, Clarence and Louise.
Melaina Khudari, DPT
Melaina Khudari earned her Doctor of Physical Therapy degree from the MGH Institute of Health Professions in January 2025.
Melaina is passionate about pelvic floor physical therapy, particularly working with pregnant and postpartum patients, as well as treating runners. Her specialized training includes Herman & Wallace Pelvic Floor Level 1 and ICE Rehab for the Injured Runner, with a focus on running assessments.
Outside of work, Melaina enjoys trail running, baking, reading, and exploring the beautiful Colorado mountains.
Erinn Vanier, DPT
Erinn was born and raised in the San Francisco Bay Area. She attended San Diego State University and graduated with her Bachelor’s in Kinesiology in 2020. She moved to Denver to attend Regis University, graduating in 2025. She is Level 1 Dry Needling certified and is interested in all orthopedic injuries. Erinn loves pushing her patients to be the best version of themselves and returning them back to the things they love! In her free time, Erinn enjoys reading, running, hiking, snowboarding in the winter, and trying new restaurants in town.
Thao Dan Lim, DPT
Thao Dan Lim was born and raised in the Denver area, where she earned both her Bachelor of Science in Health and Exercise Science and her Doctor of Physical Therapy degree from Regis University.
Thao Dan enjoys treating a wide range of orthopedic conditions, including pre- and post-operative rehabilitation, as well as chronic neurological conditions. She has completed Functional Dry Needling Level 1 certification, which includes treating muscles of the arms and legs. Whether working with a high school athlete or an older adult recovering from joint replacement surgery, she is passionate about helping patients regain their independence through movement and return to the activities they love.
Outside of the clinic, Thao Dan enjoys cracking dad jokes on local hikes, running with friends, cheering at college football games, and watching anime with her husband.
Eric Pankey, DPT
Eric Pankey earned his Doctor of Physical Therapy degree from the University of St. Augustine for Health Sciences in 2015. He specializes in treating spinal disorders related to musculoskeletal dysfunction, with advanced training in cervical and spinal conditions.
Eric holds a Manual Therapy Certification (MTC) and has specialized training in Vestibular Rehabilitation and Functional Dry Needling. He is also an APTA Credentialed Instructor. With over 10 years of leadership experience, he currently serves as Senior Clinic Director.
Before pursuing his career in physical therapy, Eric worked as a paraprofessional supporting elementary school students with intellectual and cognitive disabilities and other special needs. This experience contributed to his background in helping individuals with diverse needs.
Outside of work, Eric is an avid sports fan who enjoys watching and attending sporting events. He also loves exploring the outdoors with his wife, two children, and their Goldendoodle, Noodle.
Richelle Breedlove
Chaos Coordinator
Born and raised in Colorado, Richelle is proud to call this beautiful state home! She has spent the past 20 years working in healthcare, where she has developed a true passion for helping others, building relationships, and making a positive difference in people’s lives. She loves being part of a team that works together to create a supportive environment and provide the best possible care for patients.
Outside of the clinic, Richelle’s world revolves around her husband and daughters, who mean everything to her! ♥ She and her family love exploring the Colorado mountains, making memories together, and going on family vacations whenever they get the chance. Richelle believes that life is all about enjoying the little moments, spending time with the people you love, and making the most of every adventure!
Regina Garcia
Chaos Coordinator
Regina is a Colorado native with a passion for healthcare and helping others. With five years of experience in various healthcare roles, she brings her skills, compassion, and dedication to the Premier Physical Therapy team.
Outside of the clinic, Regina enjoys cooking, spending quality time with her family, and taking in the beauty of the Colorado mountains.
Melanie Diep, DPT
Melanie Diep was born and raised in beautiful Colorado. She earned her Bachelor of Science in Health Care Sciences from the University of Colorado Colorado Springs (UCCS), where she competed in Division II cross country, indoor track, and outdoor track and field. She went on to earn her Doctor of Physical Therapy degree from the University of Colorado Anschutz Medical Campus.
Melanie has a passion for geriatric health and specializes in treating patients with Parkinson’s disease, neurological disorders, and vestibular dysfunction. She is also experienced in treating a wide range of orthopedic conditions. Her specialized training includes Functional Dry Needling Levels 1 and 2, LSVT BIG, PWR!Moves, and Vestibular Rehabilitation. Additionally, she works with the USA Masters Field Hockey teams during their World Cup competitions.
In her free time, Melanie enjoys hiking, backpacking, running, paddleboarding, snowboarding, biking, and ice fishing. When she’s not exploring the outdoors, she loves playing Dungeons & Dragons, cards, and board games.
Peyton Duiser, DPT
Peyton earned her Bachelor of Kinesiology from Indiana University in Bloomington, IN, and her Doctor of Physical Therapy degree from Regis University in Denver, CO.
She is experienced in treating a wide range of orthopedic conditions and is particularly passionate about helping patients with pelvic health concerns and neurological deficits. Peyton also enjoys the problem-solving involved in treating more complex cases and developing individualized treatment approaches.
Her specialized training includes Herman & Wallace Pelvic Floor Level I, PIPER Pelvic Floor Level I, EIM Functional Dry Needling Levels I and II, and Adrian Lowe’s Pain Neuroscience Education.
In her free time, Peyton enjoys snowboarding, hiking, rock climbing, playing sports, cooking and enjoying good food, attending concerts, traveling, scuba diving, spending time with her dog, and making pottery.
Hollie Cunningham, DPT
Hollie was born and raised in Washington, DC. She earned her Bachelor of Arts in Exercise Science from McDaniel College, where she also played Division III soccer. In 2016, she graduated from Chatham University in Pittsburgh, PA, with her Doctor of Physical Therapy degree. She also holds a Fundamentals in Business degree from Grand Valley State University.
Hollie is passionate about holistic healthcare and helping patients maximize their quality of life. She particularly enjoys treating TMJ disorders, headaches, concussions, and pelvic floor conditions. Her specialized training includes Craniofacial Therapy, Pelvic Health, Functional Dry Needling, LSVT BIG, and Ergonomics Assessment.
Outside of work, Hollie enjoys teaching Pure Barre, hiking, camping, reading, kayaking, attending concerts, trying new restaurants and coffee shops, and traveling. She also loves spending quality time with her husband, friends, family, and her dog, Riley.
Jolie Miller, DPT
She earned her Doctor of Physical Therapy degree from the University of Kansas in 2026.
She is passionate about treating a wide range of orthopedic conditions and sports injuries, helping patients recover and return to the activities they enjoy.
Outside of the clinic, she enjoys reading, cooking, baking, and hiking.
Janice Armstrong
Chaos Coordinator
Janice is a Colorado native with over 22 years of experience in the physical therapy field. She enjoys helping patients and being part of a team dedicated to making a positive difference in people’s lives.
Outside of the clinic, Janice loves spending time with her family and pets, exploring local breweries, playing and watching sports, and competing as a professional cornhole player!