The skilled professionals and experts backing our innovative approach
Melissa Gill, PT, DPT CEO Melissa received her under graduate degree in Business and Marketing from the University of Minnesota-Duluth, in Duluth, MN. After realizing her passion for physical therapy, she received her Masters in Physical Therapy degree from the University of Mary, in Bismarck, ND in 1998. She returned to school to complete her Doctorate in Physical Therapy in 2009, from St. Catherine University, in St. Paul, MN. Throughout the years she has worked in a variety of settings, with orthopedics as her area of concentration. She has focused her practice of orthopedics to work related injuries and assisting injured workers back to work. Melissa opened her own practice in 2008 in order to provide on-site physical therapy, injury prevention, and wellness education at the work-site. She is passionate in assisting the segment of the population that ignores their health issues…until its too late. She is married, has 4 kids, and spends her free time running and training for local 10K to half marathon races.
Tiffany Vreeman, MPT, CWC Executive Director Tiffany received her undergraduate and Masters in Physical Therapy degree from the University of North Dakota (UND), in Grand Forks, ND in 1997. She realized her passion for helping people recover from injuries after suffering an ACL tear in her knee in high school and needing to go through the rehab process. That brought her to UND where she concentrated on her studies and also played basketball at the colligate level. She went through the same process in college after tearing her other ACL but it solidified her career path in helping people. Throughout the years she has worked in a variety of settings, with orthopedics as her area of preference. She contracted with On-Site Solutions in May of 2012 to bring her passion to the workplace. Tiffany enjoys the diversity of people this brings her way and enjoys helping people lead a life well-lived while at the same time meeting people where they are at. She has two children and spends her free time teaching classes at a local fitness club, coaches/watches her kids in their sports, and is currently starting her journey as a hockey player.
Lisa Marais, PT, DPT Vice President, Operations Lisa is a graduate of St. Catherine University’s Doctorate of Physical Therapy program. Lisa has worked with a wide variety of patients and clients, from age 2 to age 90 plus, and enjoys the unique qualities and challenges that each stage of life presents. She has worked in a number of clinical settings, including the therapeutic pool, and worked with a wide range of conditions and impairments. Lisa has a passion for providing patients and clients with knowledge that will assist them in playing an active role in their treatment as they strive to achieve their goals for health, wellness, and greater activity levels. She is a hockey player and fan who loves spending her free time with family and friends, reading, traveling and enjoying outdoor activities such as biking, hiking and skiing.
Joe Weber, PT, DPT Vice President, Product Development Joe has been practicing for 8 years with a focus on orthopedics and sports medicine. He has a Doctorate of Physical Therapy from St. Catherine University, is proficient in several coding languages and has a passion for converging skilled services with today's cutting edge technologies. Joe’s excitement for physical therapy stems from his interest in problem solving and being able to help clients right away with any issues they are having. Joe enjoys being active in the Twin Cities community, is a Breck School track and field coach, and is a former University of Minnesota football player.
Jean Jentz, PT Wellness Lead As a physical therapist, Jean found her passion for making a difference in people’s lives by helping them move more easily and less painfully. Her discovery of yoga and tai chi opened up new opportunities for incorporating mind/body techniques into movement therapies, and led to her become certified in teaching tai chi. In order to help people before they get ill or injured, Jean began her own wellness business, FB2: Feel Better Function Better, LLC. To assist in her proactive health mission, she became certified as a health coach through the National Society of Health Coaches. Jean helps people as a physical therapist and health coach not only in their homes, but also to people in the workplace as a contractor, where she provides physical therapy onsite, gives wellness presentations and as a Certified Ergonomics Assessment Specialist helps employers and their workers understand and modify job tasks that put them at risk for pain.
Bre Posey, PT, DPT, Lead Manual Therapist Bre received her doctorate of physical therapy from St. Catherine University. She has worked in a variety of settings and has a strong background in manual therapy. She is passionate about bringing health and wellness into every facet of life and is continually surprised at the resilience of the human body. She appreciates the unique challenges of bringing physical therapy into the work place. Bre enjoys running, traveling, watching/playing soccer and being with family and friends.
Dawn Fjellanger Office Manager Dawn received her under graduate degree from North Carolina Wesleyan College. She worked for The Hartford for 16 years in various positions, including Accounting, Underwriting and Telephone Interviewing for new applicants. She joined On-Site Solutions Physical Therapy 4 years ago. Dawn is married, has two children and enjoys reading, spending time with her family and summer vacations in Riverside, Wyoming Fly Fishing in memory of her grandparents.
Lisa Schroeder, PT, DPT Lisa is a graduate of the University of Wisconsin-Madison where she earned her Bachelors degree in physical therapy and was a four-year letter winner on the Women’s Soccer team. She completed her Doctorate in physical therapy in 2009, from St. Catherine’s University, St. Paul MN. Although the majority of her experience is within orthopedics, she has worked in the field of home care as well. Lisa’s specialty is in evaluating and treating orthopedic conditions in adolescent, adult, athletic and geriatric populations. She enjoys assisting others to lead balanced and healthy lives and is passionate about helping individuals remain active and reach their goals. Lisa is married and has 2 children. In her leisure time, enjoys hiking, travel and volunteering.
Shanna Dahl, PTA Shanna is our PTA who was born and raised in Northern MN, on the "Iron Range". She played volleyball, basketball and ran track through High School and continued volleyball in Jr College. She has also been a curler since Junior High School. She graduated from University of Minnesota-Duluth in 2001 with a Bachelor's Degree in Exercise Science. She went back to school and attended Anoka-Ramsey Community College for Physical Therapy Assisting and graduated in the top of her class in 2006. Shanna then did travel/contract therapy for the next 6 years, traveling to NC, WA, OH, WI and TX. She had been living in Texas for the last 10 years until moving back to Mn in Aug of 2018 for the great opportunity to work for On-Site Solutions PT
Jessica Halsne, PT, DPT Jessica received her Bachelor’s degree in Kinesiology from the University of Minnesota then hopped the pond to obtain her Masters of Physiotherapy degree from The Robert Gordon University in Aberdeen, Scotland. Her combined love of travel and physical therapy allowed her to purse her degree and gain a unique perspective on healthcare in different cultures. She is currently pursuing her doctorate degree from The University of Montana. She has worked with individuals of all ages and degrees of impairments and welcomes the challenge to encourage individuals to achieve their health and wellness goals through education and empowerment. She is passionate about natural health and wellness and incorporating a holistic approach into her practice. Outside of work she enjoys traveling, serving on short-term mission trips, and spending time with family and friends.
Mary Richardson, PT, DPT Mary received her doctorate from the US Army-Baylor University Doctoral Program in Physical Therapy in 2007. Her physical therapy experience is in outpatient orthopedics and postoperative care. She is retired from the US Army and is proud to have served Soldiers and their families as an outpatient physical therapist. As an Army PT, she implemented injury-prevention programs for individuals as well as an entire Brigade. Her physical therapy passion is preventing injury, whether that’s sharing knowledge with a group or doing a hands-on individual assessment and recommending solutions. Mary lives in the mountains near Laramie, Wyoming with her husband and two dogs where she enjoys hiking, rafting and just being outdoors. She also thoroughly enjoys traveling as well as spending time with her four step-kids and eight grandkids.
Celeste Kostohryz, PT, MPT Celeste graduated with a Masters in Physical Therapy from the University of North Dakota in 1998. She has worked in a variety of settings including pediatrics, inpatient, outpatient, and most recently home care. Through her passion to help people recover and live life to the fullest, Celeste began intensive studies in Myofascial Release through John F. Barnes, PT in March of 2018. She has taken numerous courses and incorporates these principles in with her daily work as a contract Physical Therapist.
Celeste lives in Perham, MN with her husband, 4 kids, 4 dogs and a cat. Never a dull moment in the Kostohryz household! She enjoys summers with her family at the lake, kayaking, paddleboarding, camping, and riding bike. In her "spare time" she takes Tae Kwon Do with her daughter, helps with 4H, enjoys photography and an occasional good book.
A.R.T.E A.R.T.E was born in 2018 after he discovered humans would benefit from a free office ergonomic assessments. Seconds after taking a picture of yourself he will give you feedback based on the assessment he created. Not only is ARTE amazing at assessments he will help answer any question you have in the realm of ergonomics or health and wellness.
WE BELIEVE SURROUNDING WORKERS WITH THE RIGHT TREATMENT IMPROVESWELL BEING