Contact our friendly staff to get you moving at peak performance
Ariella Posniak – Physiotherapist at MGS Physio Mona Vale
Physiotherapist
A Northern Beaches Local with a Passion for Movement
Ariella grew up spending most weekends on the Northern Beaches with her family and friends. She graduated with a Bachelor of Medical Science majoring in human anatomy from the University of New South Wales, followed by a Doctor of Physiotherapy at Macquarie University.
Expertise in Sports Physiotherapy and Clinical Pilates
Ariella has undergone further training in sports physiotherapy and clinical Pilates, both of which she incorporates into her daily practice. Her passion for physiotherapy stems from a lifelong interest in anatomy, movement, and helping others return to what they love.
A Patient-Centred Approach to Treatment
Ariella believes in working collaboratively with her patients. Her treatment approach combines education, hands-on techniques such as soft tissue therapy and joint mobilisation, and tailored exercise programs. She focuses on practical, goal-oriented exercises that integrate seamlessly into each patient’s lifestyle.
Experience Across All Stages of Rehabilitation
With experience in inpatient, outpatient, and private practice rehab settings, Ariella has a strong understanding of the full recovery journey. She has a particular interest in treating pre- and post-operative knee and hip replacements, and takes pride in helping patients regain strength and function.
Supporting Active Lifestyles and Sports Injury Prevention
As a passionate boulderer and outdoor adventurer herself, Ariella has a deep appreciation for sport-specific rehab and injury prevention. She enjoys working with people of all ages to support active, healthy lifestyles and return them to the activities they love.
Outside the Clinic
When she’s not treating patients, Ariella enjoys climbing at the bouldering gym, relaxing at the beach, or exploring nature on foot.
Get to Know Ariella – Quick Quiz
Favourite book: The One Hundred Year Old Man Who Climbed Out the Window and Disappeared
Favourite movie: John Wick
Dream dinner guest: Andrew Huberman
Next dream travel destination: South Korea

Book an appointment with us today
We have three clinics on
Sydney's Northern Beaches
MGS Manly
CONTACT
Phone 02 9976 2666
Fax 02 9976 2675
Email info@mgs.physio
ADDRESS
1 Whistler Street
Manly NSW 2095
OPENING HOURS
Mon - Fri, 7am - 7pm
Sat, 8am - 1pm
MGS Mona Vale
CONTACT
Phone 02 9979 6978
Fax 02 9979 2161
Email monavale@mgs.physio
ADDRESS
Shop 2, Peninsula Plaza,
20 Bungan Street
Mona Vale NSW 2103
OPENING HOURS
Mon - Fri, 7am - 7pm
Sat, 8am - 1pm
MGS North Curl Curl
CONTACT
Phone 02 9905 3500
Fax 02 9905 3501
Email northcurlcurl@mgs.physio
ADDRESS
53 Griffin Road
North Curl Curl NSW 2099
OPENING HOURS
Mon - Fri, 7am - 7pm
Sat, 8am - 12pm
Book an appointment with us today
MGS News
Contact our friendly staff to get you moving at peak performance


Rehabbing a Calf Strain: Get Back to Running Safely
