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Orthopedic Surgeon

On staff and in the clinic, Dr. Frank Mastrogiacomo is an orthopedic surgeon from North York General Hospital. Dr. Mastrogiacomo’s special interest is in lower extremity reconstruction, specifically, primary and complex revision arthroplasty of the hip and knee, sports injury surgery of the knee, forefoot reconstruction, and orthopedic trauma management.

Dr. Angelo Gavris


“I like working with top healthcare providers and our team approach to care, and seeing a patient’s health restored to its fullest potential.”

As a certified chiropractor, Dr. Gavris graduated with clinical honours from Parker Chiropractic College and is a member of the Canadian Chiropractic Association, Ontario Chiropractic Association, International Chiropractic Association, and the College of Chiropractors of Ontario. In addition to a variety of chiropractic techniques, including low force and long lever release techniques, Dr. Gavris is also trained in kinesio sport taping and active release techniques.

Dr. Diana Giannoulias


“I provide excellent care tailored to patient’s personal preferences and needs, and have a special interest in treating expectant mothers and promoting a healthy pregnancy through chiropractic care.”

Caring for people, developing relationships, and coaching them to better health. As a chiropractor, Dr. Giannoulias has a Master’s degree in science from the University of Toronto, where her primary focus was the physiology of pregnancy in women.

Costa Kyritsis


As a physiotherapist, Costa has completed his Masters of Science in physical therapy from the University of Hartford. He has completed his level 5 diploma in Manual Manipulative Physiotherapy through the orthopedic division of the Canadian Physiotherapy Association. Costa focuses on a variety of Manual therapy techniques – Acupuncture, Soft tissue/Neural mobilization and exercise prescription to treat a wide variety of orthopedic injuries.

Jonathan Tunley


Jonathan Tunley is a registered physiotherapist in good standing with the Ontario College of Physiotherapists. He completed his Masters degree in physiotherapy at Leeds Beckett University in the United Kingdom. Jonathan’s approach to patient care is multi-faceted including a strong emphasis on manual therapy, active rehabilitation, and lifestyle modification.


Lada is a registered chiropody member of the College of Chiropodists of Ontario and is licensed under the Chiropody Act. She is also a member of the Canadian Federation of Podiatric Medicine (CFPM), and a member of Ontario Society of Chiropodist (OSC). Lada has been a practicing chiropodist since 2003. Lada graduated from University of Toronto with her B.Sc., and The Michener Institute as a D.CH.

A Chiropodist is a qualified foot specialist. The practice of chiropody is the assessment at the foot and the treatment and prevention of diseases, disorders or dysfunctions of the foot by therapeutic; orthotics or palliative means. In Canada, Chiropodist and Podiatrist are interchangeable terms, and are the only regulated foot professionals educated exclusively in the assessment and treatment of foot disorders.

Giyeon Park

Intravenous (IV) Certified Naturopathic Doctor

Dr. Giyeon (Gi) Park is a licensed Naturopathic Doctor who is certified in Intravenous (IV) Therapy in Ontario.

As a primary health care provider, Dr. Park’s practice offers ongoing support throughout your healing journey. She has a general practice with a special interest in functional medicine analysis, food sensitivity, weight loss, hormone imbalances, and gastrointestinal health.

She integrates a variety of naturopathic modalities – Traditional Chinese Medicine including acupuncture, functional medicine and clinical nutrition – to support the body’s natural healing process to achieve optimal health.

Melissa Lee

Naturopathic Doctor

Melissa is dedicated Naturopathic Doctor and Acupuncturist who is passionate about health. She focuses on understanding people, illness patterns and disease which allows her and her patients to identify areas of the body that need support. By actively listening and individualizing treatments, she helps people understand their health while addressing the root cause of a condition.

She welcomes all patients to her practice, and has a special interest in Women’s Health/Fertility, Pain Management/Sports Medicine, Autoimmune Conditions and Digestion. For more information you can visit her website at

Janice Wu, ND, BPHE, CSCS

Naturopathic Doctor and Doula
Strength and Conditioning Specialist

Janice is a licensed Naturopathic Doctor and Doula and Certified Strength and Conditioning Specialist. Her goal is to help couples transition seamlessly into parents, and tailoring their health to suit their needs.

Janice integrates a simple, yet thoughtful approach to her family centered primary care practice. She loves working with all age groups, and has a special interest in pregnancy, paediatrics, and athletes.

She infuses her education and experience into developing a thorough and realistic treatment plan for all her clients. Diet, lifestyle and exercise prescription are foundations to her practice, as well as acupuncture, cupping, botanical medicine, clinical nutrition and functional medicine.

Registered Massage Therapist

“I enjoy having the ability to help patients improve their health, working alongside other health care individuals within multiple settings and environments, and being given the opportunity to always expand my knowledge of practical application of treatments.” 

As a registered massage therapist, Kirsten brings a wealth of knowledge and extensive experience in therapeutic and soft tissue massage, and treats a diverse range of patients including those with sports-related, repetitive strain, chronic and acute injuries, motor vehicle accidents, and pregnancy.

Registered Massage Therapist

Liz received her Massage Therapy and Hydrotherapy Certificate from the Canadian Therapeutic College in Burlington in 2006. She began her career focused on pregnancy massage and women’s health. Two years into her massage therapy career she made the move to Banff, Alberta to work at the Fairmont Willow Stream Spa (the second highest-rated spa in North America).

There she had the opportunity to be taught directly by a Dorn Method Instructor and Native Shaman who molded the roots of their methodology within her treatments – Balance (better known as homeostasis). Dorn Method focuses on gently re-aligning the pelvis/spine to create physical balance, while the practices learned through Native healing arts creates balance of the energetic self.


Nicolas Commaret is an osteopathic manual practitioner from Lyon, France. He began his studies in medicine for three years in Switzerland. While there, his fascination in the field of osteopathy was sparked, which led him to pursue this career path. He furthered his education by enrolling in a five-year program at ISOsteo Lyon, School of Osteopathy.


Margot Pic completed her studies in Lyon, France and obtained her 5-year, Full Time diploma in Osteopathic Medicine. To further enhance her knowledge, she conducted research studies for one year, which resulted in her earning her clinic research degree.

D. Wayne Ivey

Clinical Social Worker / Psychotherapist

“A life in order is worth living, and teaching clients to live by this principle continues to motivate Wayne to achieve paramount success with his clients.”

With a Master’s Degree in Social Work, from the University of Toronto, he specializes in trauma, crisis intervention, and chronic pain management. He is able to assist as a psychotherapist to help his clients with problem-solving skills, as well as incorporate strategies to allow clients to take greater control over their lives.

He has worked extensively in the public and private sector over his entire career, which makes him uniquely positioned to help clients navigate the sometimes complexities within the system such as Worker’s Safety Insurance Board (WSIB), insurance companies claims through personal injury and accessing the challenges of the healthcare industry.

Visit Us

Don Valley Health & Wellness
Sports & Physiotherapy
Rehabilitation Centre

658 Danforth Avenue
Suite 200
Toronto, ON M4J 5B9

Tel (416) 466-4438
Fax (416) 466-4452
Contact Don Valley


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