Reception Hours: Tues-Fri 9am-4pm 07 4946 4021

About Us

HMM Health is an Allied Health Clinic located in the Whitsundays, QLD. HMM Health was founded by psychologists, Nathan Harriott and Catherine McQuoid-Mason in 2015.

We provide services to children, adolescents, and adults through our clinic in Cannonvale, and our Cannonvale Clinic is set up with a specialised child therapy resources. In addition we provide services for organisations including EAP work (for more information on this clinic here).

Our Whitsunday psychologists are dedicated to providing evidence based psychological support to the community to assist individuals in building stronger foundations for their future.

Opening Hours

HMM Health Clinics are open by appointment only.  If you need to contact one of our staff members you will need to call the clinic on 07 4946 4021.  Reception is open Tuesdays through to Fridays 9am to 3pm, if you call outside of these hours you will need to leave a message on our voice mail. Please note that our Clinicians work across our clinic sites, and their days of work vary.  This means that your clinician may not always be available on the day you call. 

Please note we are closed on Weekends, and Public Holidays.

Meet Our Team

Nathan Harriott   


Dr Catherine McQuoid-Mason    Partner/Psychologist

Tess Brookman

Provisional Psychologist


Olivia Penna



Pia Malouf


Our Locations


Our main Clinic is located in Cannonvale, in the Whitsunday Business Centre.
There is ample parking and a lift for convenient access to the first floor.


Nathan visits Proserpine once a week and has a room in the Whitsunday Doctors Service at 35 Chapman Street.

About Us

HMM Health is a Psychology Service located in the Whitsundays. Our clinics service Proserpine, Cannonvale, and Airlie Beach areas. HMM Health has Clinical and Generalist Psychologists who work with Children, Adolescents and Adults. 

Contact Us

Phone:   07 4946 4021
Fax:    07 4946 5902   

Whitsunday Business Centre
Suite 24, 230 Shute Harbour Road

PO Box 424, Cannonvale QLD 4802