Biographies
John Hauser, Registered Massage Therapist

Hi, my name is John Hauser, I am a new Registered Massage Therapist, and I am very excited to join the team at Optimal Health Physiotherapy. I completed my Bachelor of Science Honours degree in Biomedical Science at the University of Guelph in 2008. In 2022, I returned to studies at Fleming College to pursue certification as a Registered Massage Therapist, which I completed in 2024.
My approach to therapy is rooted in utilizing traditional massage techniques such as Swedish, deep tissue and trigger point therapy; with joint mobilization and massage with movement to help you achieve and go beyond your desired health outcomes. I am deeply committed to staying informed of the latest techniques and research to provide the exceptional evidence-based treatment. I’m a stalwart believer that therapeutic effects cannot be maintained without putting the personal work in. Working with the multidisciplinary team at Optimal Health, I will assist in creating achievable homecare exercise programs for long lasting outcomes.
When I am not working as a Registered Massage Therapist I volunteer as a board member with the Kawartha Sexual Assault Centre (KSAC) to stay connected with and informed on social issues that affect our community. I am also a board member with Kawartha Nordic Ski Club (KNSC) which feeds my desire to keep the active outdoor community in the Kawarthas vibrant.
I have competed and remain active in numerous sports including rowing, cycling, cross country skiing, alpine skiing, and running. I have coached youth in sport, and organized various cycling competitions ranging from the grass roots community level to globally sanctioned Pan American Championships.
Coreen Hashem, Athletic Therapist

Hi, my name is Coreen Hashem and I am an Athletic Therapist at Optimal Health Physiotherapy. I completed my Bachelor of Science in Exercise Science at Concordia University in Montreal and certified as an Athletic Therapist in 2018. Throughout the year I work with Trent University’s sports teams and the Peterborough Pagans managing on-field injuries during their games. I also previously worked for two years at Elite Sports Medicine and Conditioning in Whitby rehabbing clients with musculoskeletal injuries in a clinical setting. My therapy approach is to provide you with the education and tools to manage and prevent injuries from occurring through an exercise-based method, keeping you doing the activities you love to do.
In my free time I enjoy being active, reading, crafting, and hanging out with friends and family. Being new to living in Peterborough, I am looking forward to trying new restaurants and exploring the variety of hiking trails around the city.
Rosemarie Harrison, Physiotherapist

Hi, my name is Rose Harrison. I grew up in Peterborough and have been privileged to practice in my hometown since completing my physiotherapy degree in 2010.
I graduated from Brock University with a Kinesiology degree and then pursued a Masters of Science research degree in exercise physiology. I earned a Master’s degree in Physiotherapy at the University of Toronto. I have completed my certification in Acupuncture and Dry Needling from APTEI, Bonefit from Osteoporosis Canada and I am currently working through the orthopaedic manual therapy levels.
My treatment approach places a strong emphasis on exercise prescription in combination with manual therapy, acupuncture and shockwave.
Outside of my practice I enjoy spending time outdoors with my daughter, cycling, running and playing volleyball.
I look forward to working with you in optimizing your health!
Kathy Eggenberger, Physiotherapist and Clinic Owner

My name is Kathy Eggenberger and I have had the good fortune of practicing physiotherapy since graduating from the University of British Columbia in 1999. I began my career working at several sports medicine clinics in Vancouver, Victoria and London. I have been practicing in Peterborough since 2003. I opened Optimal Health Physiotherapy in 2015.
My current treatment approach is comprehensive and involves a thorough assessment, goal setting, 'hands on’ treatment and a targeted exercise program. In addition to traditional physiotherapy modalities, I use manual therapy to restore normal joint mobility; acupuncture to control pain; dry needling to decrease muscle tension and shockwave to stimulate healing in chronic soft tissue injuries. I strongly believe in educating my clients about their conditions and providing them with the tools to manage the condition independently.
I am a Fellow of the Canadian Academy of Manipulative Physiotherapists, have my BoneFit training from Osteoporosis Canada and have a certification in Acupuncture and Dry Needling from APTEI.
When I am not working as a physiotherapist, I spend time coaching the local youth triathlon team, the Peterborough Pirates, and organizing our local cycling club's Cyclocross Series.
I have competed with the Canadian National Rowing Team, at the Canadian National Cyclocross Championships and at several Age Group World Triathlon Championships.
In my spare time I can be found playing outside with my husband and two children: skiing, cycling, wake surfing, dirt biking and running.
I look forward to meeting you and helping you along your journey to optimal health
Coreen Hashem, Administrative Assistant

Hi, my name is Coreen and I am the administrative assistant at Optimal Health Physiotherapy. I grew up in Cobourg. I completed my Bachelor of Science in Exercise Science at Concordia University in Montreal and certified as an Athletic Therapist in 2018. During the fall and winter months I work with Trent University’s sports teams managing on-field injuries during their games.
In my free time I enjoy being active, reading, crafting, and hanging out with friends and family. Being new to living in Peterborough, I am looking forward to trying new restaurants and exploring the variety of hiking trails around the city.
I hope to make your experience at Optimal Health Physiotherapy a positive one by being a friendly and welcoming face.
Cheri Anderson, Administrative Assistant

I’m Cheri Anderson. A semi-retired 22-year corporate veteran, 5-year volunteer board member, 3-year entrepreneur and 8-year office administrator. My mission at Optimal Health is to ensure a welcoming and professional experience for all clientele and to support the therapists as needed. I’m an ardent naturalist, self proclaimed environmentalist and outdoors adventurer. Hiking and cycling are my passions; they allow me to get outside, breathe the air, connect with nature and explore new places. And Peterborough is a great place to do all that. My partners in adventure are my husband Scott and our 13-year old dog Kelso (or dawg, as he’s affectionately known). When we’re not off exploring, Scott and I can be found in our kitchen creating delicious meals with local food while enjoying a fine bottle of wine - our other hobby.