Our Team | 4DHP Health and Performance

Our Team

All 4D Health and Performance practitioners are actively involved in continuous education in their fields of expertise and related fields. This allows us to provide the most up-to-date evidence-based therapy and treatment to provide you with long-term improvement.

  • David Abi-Arrage

    David Abi-Arrage

    CHIROPRACTOR
    David Abi-Arrage

    David Abi-Arrage

    CHIROPRACTOR
  • Damien Benson

    Damien Benson

    CHIROPRACTOR
    Damien Benson

    Damien Benson

    CHIROPRACTOR
  • Domenic Nasso

    Domenic Nasso

    EXERCISE PHYSIOLOGIST
    Domenic Nasso

    Domenic Nasso

    EXERCISE PHYSIOLOGIST
  • Suhaanan Subathasan

    Suhaanan Subathasan

    PHYSIOTHERAPIST
    Suhaanan Subathasan

    Suhaanan Subathasan

    PHYSIOTHERAPIST
  • Kathee Kelly

    Kathee Kelly

    PRACTICE MANAGER
    Kathee Kelly

    Kathee Kelly

    PRACTICE MANAGER
  • Jack Purkiss

    Jack Purkiss

    STRENGTH & CONDITIONING COACH
    Jack Purkiss

    Jack Purkiss

    STRENGTH & CONDITIONING COACH
  • Navneet Mahajan

    Navneet Mahajan

    EXERCISE PHYSIOLOGIST
    Navneet Mahajan

    Navneet Mahajan

    EXERCISE PHYSIOLOGIST
  • Jason Chan

    Jason Chan

    PHYSIOTHERAPIST
    Jason Chan

    Jason Chan

    PHYSIOTHERAPIST
  • Aino Virtanen

    Aino Virtanen

    MASSAGE THERAPIST
    Aino Virtanen

    Aino Virtanen

    MASSAGE THERAPIST
  • Kristin Cameron

    Kristin Cameron

    PHYSIOTHERAPIST
    Kristin Cameron

    Kristin Cameron

    PHYSIOTHERAPIST
  • Luke Grima

    Luke Grima

    EXERCISE PHYSIOLOGIST
    Luke Grima

    Luke Grima

    EXERCISE PHYSIOLOGIST
  • Seb Jambazian

    Seb Jambazian

    MASSAGE THERAPIST
    EXERCISE PHYSIOLOGIST
    Seb Jambazian

    Seb Jambazian

    MASSAGE THERAPIST
    EXERCISE PHYSIOLOGIST
David Abi-Arrage

David Abi-Arrage

Bachelor of Chiropractic Science, Macquarie University
Masters of Chiropractic, Macquarie University

David is a director and senior practitioner at 4D Health and Performance in Sydney’s CBD. He graduated from Macquarie University with a Bachelor of Chiropractic Science and a Master of Chiropractic in 2012. In addition to his qualifications as a Chiropractor, David has completed a Master of Exercise Science (Strength and Conditioning) at Edith Cowan University graduating in 2021.

In his 10 years of clinical work, David has worked with athletes from amateur to professional and Olympic levels in both a treatment and rehabilitation capacity.

David’s treatment strategies focus on functional assessments, soft tissue techniques, taping and corrective exercise rehabilitation to manage and prevent sporting injuries.

David has further accreditation in:

  • Active Release Technique
  • Dry needling – Advance Level
  • CDI Spinal diagnosis
  • Chronic back pain management
  • Selective Functional Movement Assessment
  • ASCA Level 1 Strength and Conditioning
  • High Performance Rehabilitation
  • Athletic Groin Injuries
  • Advanced Shoulder and Hamstring Rehabilitation
  • Functional Neuro-Orthopaedic rehabilitation
  • Gait analysis
  • Dynamic Neuromuscular Stabilisation Exercise Level 1 and 2
  • Concussion and Trauma related head injuries

In addition to his postgraduate studies, David is currently completing his accreditation as a Diplomate of the International Academy of Neuromusculoskeletal Medicine. Ongoing professional development ensures David is kept up to date with the latest research to offer the best in complementary care.


Damien Benson

Damien Benson

Bachelor of Science, Macquarie University
Masters of Chiropractic, Macquarie University

Damien has over 13 years of experience working in a private practice environment and is the principal practitioner/director in multiple clinics. He draws on his wealth of experience treating elite-level athletes to the everyday person, helping them to manage all types of conditions.

Damien has further postgraduate studies in:

  • Diagnosis and management of hip disorders
  • Migraine management
  • Kinesio Taping – Instructor level
  • Spinal Diagnosis
  • Dry needling – Advanced Level
  • Western acupuncture – Advanced level
  • Active Release Techniques (A.R.T)
  • Core, shoulder, and sport-specific rehabilitation
  • Strength and conditioning
  • Selective Foundational Movement Screen (SFMA)
  • Breathing works – BradCliff Breathing Method
  • EXOS Sports Performance
  • Dynamic neuro stabilisation (DNS) – Level C
  • WorkCover accreditation

Having travelled to the United States to learn A.R.T. from the founder and internationally recognised Dr Michael Leahy, Damien is one of the most qualified A.R.T. providers in Australia. Today, Damien has completed over 13 A.R.T courses.

Damien specialises in sports-specific chiropractic, spinal diagnosis, lower limb sporting injuries and corrective exercise therapy. His experience stems from working with various elite-level athletes from various sporting fields. Damien is a member of Chiropractic Australia and Sports Chiropractic Australia.


Domenic Nasso

Domenic Nasso

Bachelor of Applied Science, Sport and Exercise Science (UWS)
Masters of Exercise Science, Strength and Conditioning (ECU)
Master of Health Science, Health Service Management (UWS)

Domenic is an Exercise Physiologist and Exercise Scientist accredited by Exercise and Sports Science Australia (ESSA) and a Level 2 Strength and Conditioning Coach (ASCA). Domenic has more than 10 years of experience working with the general population, corporate health and WorkCover, National Disability Insurance Scheme (NDIS) right through to junior and elite-level athletic development.

Domenic is also the Corporate Health and Lifestyle advisor for Asics Australia, Genea and Nexia. In 2017, his passion for education led him to join the EXOS education team as an international consultant. As part of the EXOS team, Domenic delivers the EXOS coursework internationally, collaborating with coaches from around the world. Domenic has had the pleasure of working with athletes and teams from a broad spectrum of sports. This has guided his understanding of the subtle difference between the physical requirements of specific athletic pursuits.

Domenic’s scope of work includes devising rehabilitation programs within private practice, alongside Workers' Compensation and CTP cases.

Services

  • National Disability Insurance Scheme (NDIS) registered provider
  • Workcover accredited
  • Corporate Health
  • Injury rehabilitation
  • High-performance strength and conditioning
  • Chronic disease management

Memberships

  • Exercise and Sport Science Australia (ESSA)
  • Australian Strength and Conditioning Association (ASCA)
NDIS Provider

REGISTERED NDIS PROVIDER


Suhaanan Subathasan

Suhaanan Subathasan

Bachelor of Physiotherapy, Australian Catholic University

Suhaanan is a physiotherapist with experience in the fields of musculoskeletal and sports physiotherapy. He graduated from Australian Catholic University in 2017 with a Bachelor of Physiotherapy degree and is currently studying for his Master of Sports Medicine at Melbourne University. He has worked with athletes from amateur to professional levels and with a variety of rugby union clubs ranging from social to semi-professional teams.

This experience provides Suhaanan with an understanding of how to manage his clientele effectively and efficiently. Suhaanan focuses on thorough assessments to help provide the best understanding of your condition and will use manual therapy techniques and corrective exercises tailored to your needs.

Suhaanan is particularly interested in strength and conditioning as well as looking into the biomechanical analysis of movements and their relevance to performance in not only sports but also daily activities.

Suhaanan has further accreditation in:

  • ASCA Level 1 Strength and Conditioning
  • High - Performance Rehabilitation
  • Dry Needling
  • Workcover accreditation
  • SMA Sports Trainer Level 1

Suhaanan is passionate about helping patients achieve their goals through efficient and proven methods which incorporate a large focus on progressive rehabilitation. Suhaanan believes in providing a holistic treatment approach to ensure his patients are able to perform at their optimum level in all aspects of their life including sports, work, and everyday activities.


Kathee Kelly

Kathee Kelly

Bachelor of Business Administration, Macquarie University

Kathy is a graduate of Macquarie University, completing her bachelor degree in Business Administration majoring in Event Management. Before joining 4D Health & Performance, Kathy has had experience working in Sales, Recruitment and Human Resources.

Kathy is a Crossfit and weightlifting enthusiast. Kathy has developed a keen interest in the health and fitness industry particularly rehabilitation and injury prevention. She continues to work closely with our health professionals to ensure our clients are provided with the highest quality of care and support.


Kathee Kelly

Jack Purkiss

Bachelors of Health Science (Exercise), Australian College of Physical Education (ACPE)

Completed Bachelor of Health Science (Exercise) in 2021, currently studying his Doctor of Physiotherapy at Macquarie University. Over the past 4 years, Jack has managed to obtain his Level 2 Professional Strength and Conditioning accreditation through ASCA, working on our High-Performance program which involves managing athletes across multiple different disciples of all competition levels. He spent some time with Rugby Australia and NSW Waratahs working in the Rugby 7's Women's Academy, National Junior and Emerging Academy, delivering on-field and gym-based programs. In the past season, Jack has also worked alongside our other practitioners with Eastwood Rugby Club with S&C duties as well as a game day Sports Trainer.

Further Accreditation / Registration

  • ASCA Level 2 Professional Strength and Conditioning Coach
  • SMA Level 1 Sports Trainer

Navneet Mahajan

Navneet Mahajan

Bachelor of Applied Science (Exercise Physiology) Honours First Class, Sydney University
Certified Pregnancy and Postpartum Corrective Exercise Specialist

Navneet is an accredited Exercise Physiologist and a certified Pregnancy and Postpartum Corrective Exercise Specialist. Navneet has accumulated a variety of insightful exercise physiology experiences working with musculoskeletal injury rehabilitation, chronic disease management and pelvic floor health.

Navneet completed her honours research project in first class working with one of the top functional electrical stimulation rehabilitation researchers in NSW and studied the effects of functional electrical stimulation rehabilitation in persons with neurological injury or disease such as spinal cord injury, multiple sclerosis, and peripheral nerve disease. Navneet’s scope of work includes designing rehabilitation programs within private practice, WorkCover and chronic disease management.

Services

  • Injury rehabilitation
  • Chronic disease management
  • WorkCover accredited

Memberships

  • Exercise and Sports Science Australia (ESSA)

Jason Chan

Jason Chan

Bachelor of Applied Science (Physiotherapy) Honours 1st Class - University of Sydney

Jason is a registered physiotherapist who graduated with Honours 1st Class from the University of Sydney. He is also an ASCA accredited Level 1 Strength and Conditioning coach. He has a strong enthusiasm in adopting manual therapy and exercise-based approach for sports and musculoskeletal-related injuries treatment, pre and post-operative rehabilitation, and chronic pain management.

Over the years, Jason has developed a broad range of clinical experience working in hospitals, private clinics, and sports teams with local and overseas athletes ranging from amateur to elite professional levels. He was the physiotherapist for Australian PGA golf, where he provided treatment to elite golfers alongside other members of the medical team.

He values the importance of an in-depth clinical assessment that provides his patients with a full understanding of the injury/pain and the management options. He will provide you with professional expertise in accurate diagnosis, manual therapy, movement enhancement, and individualised exercise rehabilitation programs, to get you back to what you love to do.

Being actively involved in multiple local and overseas seminars, he keeps himself updated with the latest physiotherapy research and clinical rehabilitation systems.

  Jason is able to consult in English, Cantonese (廣東話), and Mandarin (國語).

Further Accreditation:

  • Dry Needling - Advanced level
  • Dynamic Neuromuscular Stabilisation (DNS)
  • ASCA Level 1 Strength and Conditioning
  • Upper Limb Sports Rehabilitation
  • Shoulder Pain & Instability Rehabilitation
  • ACL Rehabilitation
  • High Performance Hip & Groin Injuries
  • Athletic Ankle Injuries
  • Running Injuries
  • Osteoarthritis (upper & lower body)
  • Men’s Health Physiotherapy
  • American College of Sports Medicine – Certified Personal Trainer
  • Australian Physiotherapy Association

Aino Virtanen

Aino Virtanen

Diploma of Remedial Massage

Aino specialises in Remedial and Sports massage and treating clients with pains and aches due to sports and active lifestyles. She aims to modify treatments according to each client's needs and background. As well as working as a Massage Therapist Aino works as a Personal Trainer and a CrossFit trainer gives her a deeper view of understanding the musculoskeletal pain caused by training. Aino’s mission is to extend pain relief and also to educate clients about physical health and injury prevention.

Qualifications and Accreditations:

  • Diploma of Remedial Massage
  • Cert IV in Fitness
  • Cert III in Fitness
  • CrossFit Level 1

Kristin Cameron

Kristin Cameron

Bachelor of Physiotherapy

Kristin is a physiotherapist with over ten years experience in musculoskeletal physiotherapy. She graduated from the University of Otago with Credit in 2012 and has worked in both New Zealand and Australia over the years. She has worked with athletes of all levels and has been involved with Otago rugby union, Otago rugby sevens, touch football Victoria, and touch football Australia both on the field and in the clinic.

Kristin believes strongly in a holistic approach to treatment, combining appropriate manual therapy techniques with a strong rehabilitation program to get the best result with every client. She believes communication is key above all else and will work hard to create an individual treatment plan depending on the client goals, while still looking at the bigger picture.

Kristin has Workcover accreditation and is qualified in GEMt dry needling. She has a special interest in the biomechanics of the lower limb, especially pertaining to knee injuries, as well as the nuances of recovery of the female athlete. She has a strong background in spinal injuries, including post-operative recovery.


Luke Grima

Luke Grima

Bachelor of Exercise and Health Science
Master of Clinical Exercise Physiology

Luke is an Australian Catholic University (ACU) graduate, with a Master’s Degree in Clinical Exercise Physiology and a Bachelor of Exercise and Health Science. Luke is passionate about using exercise for the management and rehabilitation of sports and musculoskeletal injuries, chronic pain, and metabolic conditions. Luke is also a Strength and Conditioning Coach, who has worked with a variety of individuals including elite and youth athletes and the general population. He is committed to providing individualised support to clients to help them improve all aspects of their lives and achieve their goals.

Qualifications:

  • Bachelor of Exercise and Health Science (ACU)
  • Master of Clinical Exercise Physiology (ACU)
  • SIRA Workcover Accreditation
  • ASCA Level 1 Strength and Conditioning Coach
  • SMA Level 1 Sports Trainer

Services:

  • Worker's Compensation and CTP
  • Medicare
  • Sports Injury Rehabilitation
  • Post Surgical Rehabilitation
  • High Performance Strength and Conditioning
  • Chronic Disease Management

Seb Jambazian

Seb Jambazian

Bachelor of (Applied Science) Exercise Physiology, University of Sydney
Diploma in Remedial Massage Therapy

Seb is an Accredited Clinical Exercise Physiologist, Sport Scientist and Remedial Massage Therapist. These unique modalities provide Seb with a variety of integrated skills that ensure clients receive the best up-to-date and evidence-based treatments. Having over 10 years’ experience in health and rehabilitation, Seb has established an interest in functional and corrective exercise prescription for the treatment, management and prevention of musculoskeletal injuries and chronic complex medical conditions.

Seb has extensive experience in the health and rehabilitation industry, running injury prevention programs with elite level football clubs, working alongside A-league Match Officials for their preparation, treatment and recovery on match-day. He also gained valuable experience treating patients at Physio Fitness, The Movement Clinic, Liverpool Hospital Mental Health Ward, Westmead Hospital Cardiac Catheter Lab, Auburn Hospital Cardiac Rehabilitation, IPAR Occupational Rehabilitation Services and Advance Hydrotherapy Rehab Centre.

Seb has a lifetime passion for exercise and sport, having had success in State Representative Football (Soccer). Outside of the clinic and supporting Arsenal FC, you’ll find Seb rock climbing and going on adventures in the Jeep Wrangler.

Qualifications:

  • Bachelor of (Applied Science) Exercise Physiology from University of Sydney
  • Diploma in Remedial Massage Therapy
  • Master in Dry Needling
  • Accredited SFMA Level 1 & 2
  • Diploma in Health and Fitness
  • Certificate in Athlete Support Services

Treatment specialities

  • Complex musculoskeletal injuries
  • Sport Rehabilitation
  • Functional & Corrective Exercise Prescription
  • Core Stability & Postural Restoration
  • Chronic Pain Management
  • Diabetes Management
  • Cardiac Rehabilitation
  • Post-Operative Rehabilitation
  • Trigger Point & Myofascial Pain
  • Active Release Techniques (Art)
  • Muscle Energy Techniques (Met)