Contact Sydney Pulmonary Hypertension Specialists Martin Brown Clinic Coordinator +61 (02) 9812 2900 (9-5pm)Mobile: 0458956411 +61 (02) 9475 1155 sydneypht@gmail.com Have a Question? Invalid Email Invalid Number SEND Message failed. Please try again. Thanks for your message! We’ll be in touch soon. Macquarie University Hospital Suite 203, Level 2 2 Technology Place Macquarie University NSW 2109 Parkway San Clinic 172 Fox Valley Road Wahroonga NSW 2076