MEET OUR PSYCHIATRISTS

Committed Professionals, Personalised Care

Our team of dedicated psychiatrists is at the heart of the care we provide. With a wealth of experience and a deep commitment to every patient, they bring expertise, compassion, and understanding to each assessment and treatment plan.

Dr Luke O’Regan

CONSULTANT PSYCHIATRIST

Dr Luke O’Regan is an Australian psychiatrist who has been assessing and treating Adult ADHD since 2013. Born in Brisbane, Dr O’Regan attended medical school at the University of Newcastle then postgraduate specialist training in psychiatry in various locations across Australia. In 2018, after six years of private practice on the Gold Coast, Dr O’Regan moved to the Northern Territory where he was the consultant psychiatrist on the Mental Health Unit, Alice Springs Hospital, before returning to full time private practice in Western Australia in 2024.

Prof Bolanle Ola

CONSULTANT PSYCHIATRIST

Professor Bolanle Ola is a highly respected social and community psychiatrist with extensive experience in clinical practice, academic research, and mental health education. He currently serves as a full professor at Griffith University, Queensland, and as a consultant psychiatrist in the acute mental health unit at Darling Downs Health Services, Toowoomba.

He is passionate about delivering collaborative care, especially for individuals facing complex challenges related to ADHD, substance use, and co-occurring mental health conditions.

Dr Daniel Murray

CONSULTANT PSYCHIATRIST

Dr Daniel Murray is a compassionate and highly experienced Consultant Psychiatrist who has spent over two decades providing mental health care in both public and private settings across Australia. Daniel is passionate about empowering individuals through accurate diagnosis, education, and evidence-based treatment planning.

With a focus on adult ADHD, his approach combines strong clinical insight with a calm, thoughtful, and collaborative style, making him a trusted practitioner for those navigating life with ADHD and related conditions.

Dr Abiodun Agara

CONSULTANT PSYCHIATRIST

Dr Abiodun Jackson Agara is a Consultant Psychiatrist at Bentley-Royal Perth Hospital Service and a Fellow of the Royal Australia and New Zealand College of Psychiatry. With over 15 years of diverse clinical experience across multiple countries, Dr Agara has demonstrated his expertise in various psychiatric settings, including community mental health, crisis intervention, and hospital care.

A strong advocate for evidence-based treatment, Dr Agara is skilled in epidemiology, healthcare management, and clinical research. He is dedicated to delivering comprehensive, person-centered care to his patients.

Dr Essam Sarhan

CONSULTANT PSYCHIATRIST

Dr Essam Sarhan is an experienced Consultant Psychiatrist with over 24 years of clinical practice in both public and private sectors across Australia. He is a Fellow of the Royal Australian and New Zealand College of Psychiatrists (FRANZCP) and provides care to patients in New South Wales, Victoria, Western Australia and Queensland via telehealth.

Dr Sarhan adopts a warm, collaborative, and patient-centred approach, supporting individuals through tailored psychiatric treatment and management plans. His extensive background in general adult psychiatry is complemented by a special interest in the diagnosis and treatment of Adult ADHD.

Dr Gideon Oju

CONSULTANT PSYCHIATRIST

Dr Gideon Oju is a dedicated consultant psychiatrist who provides ADHD assessments for adults at ADHD Treatment Australia. With a calm, patient-centred approach, he supports individuals seeking clarity around attention, focus, and related concerns, offering evidence-based evaluation and guidance.

Dr Oju’s clinical expertise includes the assessment and management of co-existing mental health conditions that frequently present alongside ADHD, such as anxiety disorders, obsessive compulsive disorder (OCD), post-traumatic stress disorder (PTSD), and mood disorders. He is committed to helping each patient feel heard and understood, and to ensuring a clear path forward following assessment.

All consultations with Dr Oju are conducted via telehealth, making specialised psychiatric care accessible to patients across Australia.

Dr Katrina Bolton

CONSULTANT PSYCHIATRIST

Dr Katrina Bolton is a general psychiatrist with a special interest in the assessment and treatment of ADHD in adults. She conducts comprehensive ADHD assessments via telehealth as part of the team at ADHD Treatment Australia.

Dr Bolton brings a thoughtful and patient-focused approach to her work, with a strong emphasis on creating a safe and supportive environment during what can often be a confronting or uncertain process. As the only female psychiatrist on the team, she offers a unique perspective and is committed to delivering care that is both evidence-based and empathetic.

In addition to ADHD, Dr Bolton is experienced in recognising and considering co-occurring conditions such as anxiety, mood disorders, and trauma-related presentations as part of her assessments.