MB BS (Hons) FRACP, FCSANZ
General and Interventional Cardiologist
Dr Masami Miyashita graduated from University of NSW and completed 4 years cardiology training in Canberra, Royal North Shore Hospital and Interventional fellowship at StGeorge Hospital in Sydney.
(MBBS, MSc, FRACP, FCSANZ, PhD
General and Interventional Cardiologist
Dr Avedis Ekmejian is a general and interventional (procedural) cardiologist, who prides himself on evidence-based and compassionate care for his patients.
BMed (Dist), BSc(Med)Hons, MD (Dist), MPH (Excellence), FRACP
Consultant Cardiologist
Dr Dominic Vickers is a Consultant Cardiologist who completed Advanced Cardiology training at the Prince of Wales, Port Macquarie and Sutherland Hospitals after graduating Medicine with Distinction and completing an extra Honours research degree from the University of New South Wales.
MBBS MMed(ClinEpi) AFHEA FRACP FCSANZ
Structural Heart and Interventional Cardiologist
Dr Abhi Prashar is an Interventional, Structural, and General Cardiologist. After completing his cardiology training at St George Hospital in 2020, he became a Fellow of the Royal Australasian College of Physicians (FRACP).
MBBS, GradCertMed (MetabHlth)
General Practitioner, Medical Director & Founder
Dr Lena Attebo is the founder of Oracle Healthcare with over 30 years of experience as a doctor.
(BMedSci (Hons), MBBS (Syd), DCH, FRACGP, FASLM)
General Practitioner
Clara graduated from her medical studies at the University of Sydney and has been working in General Practice since 2006.
(BSc Bio, BSc Ex Sci/AT, MBBS (Hons), FASLM, FRACGP, MSc Co Psy)
General Practitioner
Dr Jill’s goals are to help prevent disease, support behaviour change, encourage healthy lifestyle modifications, and help improve healthspan and lifespan using evidence-based practice.
General Practitioner
Kate graduated from the University of New South Wales in 1988. She has been working on the Northern Beaches as a GP for over 30 years.
BSc BHlthSc
Melanographer
Zac’s passion for preventative medicine came from his experience in the emergency health field as a paramedic where he consistently witnessed the end point of mismanaged chronic disease in the community.
BSc Nut. HONS APD AN
Dietitian & Health Coach
Shivaun has worked as a dietitian and presenter since 2004 – adding executive health coaching to her practice in 2012.
B Ex Phys
Exercise Physiologist
Mary-Kate is commitment to promoting healthy lifestyles and using exercise to prevent and manage disease stems from her own family’s history of lifestyle-related diseases.
Registered Nuse
Registered Nurse
Practice Manager
Client Liaison
Medical Receptionist
Medical Receptionist
Medical Receptionist
Business Development
MB BS (Hons) FRACP, FCSANZ
Cardiologist
(MBBS, MSc, FRACP, FCSANZ, PhD candidate – final year).
Cardiologist
Dr Avedis Ekmejian is a general and interventional (procedural) cardiologist, who prides himself on evidence-based and compassionate care for his patients. He is confident managing all aspects of cardiology, with particular expertise in coronary artery disease and chest pain assessment. While he is trained in more invasive techniques to treat severe cardiac disease, Dr Ekmejian is also an advocate for preventative care. His post-graduate training has been across multiple tertiary hospitals in NSW, including sub-specialist training in interventional cardiology at Royal North Shore Hospital over a 2-year period.
In addition to his medical degree, he has obtained a Master of Science from the University of Edinburgh, and is currently completing a PhD through the University of Sydney under the supervision of Professor Ravinay Bhindi and Dr Michael Ward. This enables him to continue to improve the clinical care he provides his patients. He has multiple peer-reviewed publications in the field of interventional cardiology, and regularly reviews other high-impact cardiology journals. He was a finalist in the ANZET Early Career Research Prize, Australia’s major conference for Interventional Cardiology. He is an advocate for ethical research, maintaining a position in the ethics committee at NSLHD. He furthermore has extensive experience in teaching, through lecturing roles at the University of Sydney, training cardiology trainees in procedural and clinical skills at Royal North Shore Hospital, and is a co-director of the HEART course.
In addition to his clinic service at Oracle Healthcare, Dr Ekmejian has admitting and procedural rights at Royal North Shore Hospital (public) and North Shore Private Hospital (private).
Qualifications
BMed (Dist), BSc(Med)Hons, MD (Dist), MPH (Excellence), FRACP
Consultant Cardiologist
Dr Dominic Vickers is a Consultant Cardiologist who completed Advanced Cardiology training at the Prince of Wales, Port Macquarie and Sutherland Hospitals after graduating Medicine with Distinction and completing an extra Honours research degree from the University of New South Wales. He is accredited to report CT coronary angiograms with a special interest in cardiac imaging, preventative cardiology and cardio-oncology, having published research nationally and internationally. Dr Vickers is also interested in developing technologies and how these can be utilised to improve patient outcomes achieving a Master of Public Health at the University of New South Wales where he remains involved in teaching undergraduate medical students and research as a Conjoint Associate Lecturer.
MBBS MMed(ClinEpi) AFHEA FRACP FCSANZ
Structural Heart and Interventional Cardiologist
Dr Abhi Prashar is an Interventional, Structural, and General Cardiologist. After completing his cardiology training at St George Hospital in 2020, he became a Fellow of the Royal Australasian College of Physicians (FRACP). He then underwent advanced sub-specialty training in coronary and structural heart interventions. His training led him to prestigious institutions including St George Hospital (Sydney) in 2021, the Austin Hospital (Melbourne) in 2022, and the world-renowned King’s College Hospital (London) in 2023.
Abhi’s clinical focus spans general and interventional cardiology, encompassing chest pain assessment, coronary angioplasty, percutaneous coronary intervention, and advanced coronary calcium modification. His proficiency extends to intravascular imaging with IVUS and OCT.
Notably, he specialises in the management of patients with valvular heart diseases, employing cutting-edge techniques such as transcatheter aortic valve implantation (TAVI) and transcatheter edge-to-edge-repair (TEER) for mitral and tricuspid regurgitation. He is also proficient in patent foramen ovale closure, atrial septal defect and left atrial appendage occlusion.
Beyond his clinical endeavours, Abhi is committed to medical research and clinical excellence. He has extensive publications in leading cardiology journals, addressing both coronary and structural heart diseases. He holds a Masters of Medicine in Clinical Epidemiology from the University of Sydney. Abhi is also passionate about medical education and is currently an Associate Fellow of the Higher Education Academy (AFHEA) as well as a Conjoint Lecturer with the University of New South Wales.
With his multifaceted expertise, Abhi brings cutting-edge technology and up-to-date medical knowledge to his patients to ensure they receive the best possible care.
MBBS, GradCertMed (MetabHlth)
General Practitioner, Medical Director & Founder
Dr Lena Attebo is the founder of Oracle Healthcare with over 30 years of experience as a doctor.
After an initial career in anaesthesia and intensive care, Lena transitioned to general practice, pursuing her passion for preventative medicine, including skin cancer checks.
Over the last 16 years she has worked in corporate and private health assessments, which motivated her to set up her own clinic. Her aim was to use an interdisciplinary approach to create a genuinely collaborative working relationship between practitioners to improve the health and wellbeing of the clients.
Away from work Lena fills her time with her large extended family – hosting Sunday roasts and going for walks with her active dogs.
Qualifications
(BMedSci (Hons), MBBS (Syd), DCH, FRACGP, FASLM)
General Practitioner
Clara graduated from her medical studies at the University of Sydney and has been working in General Practice since 2006.
Clara is passionate about being proactive in her approach to medicine. She has had a keen interest in preventative health care since she was a junior doctor. In her time as a general practitioner, she has witnessed the inadequacies of the current reactive-focused healthcare system and its failure to address the root cause of many health conditions. Since discovering the use of lifestyle as medicine, she has been training intensely to learn how she can empower her patients to optimise their health in a holistic way.
She finds real joy in her work when she sees her patients achieve their health goals, whether that be sustainable weight reduction or reversing their chronic health conditions, such as type 2 diabetes. She is excited to be a part of the multi-disciplinary team at Oracle Healthcare to maximise the opportunities for excellent long-term health outcomes for her patients.
Outside of work, Clara enjoys European-style board games, escape rooms, nature photography, geocaching, being outdoors and running – you can be sure to find her at her favourite park run every Saturday morning.
Qualifications
(BSc Bio, BSc Ex Sci/AT, MBBS (Hons), FASLM, FRACGP, MSc Co Psy)
General Practitioner
Dr Jill’s goals are to help prevent disease, support behaviour change, encourage healthy lifestyle modifications, and help improve healthspan and lifespan using evidence-based practice. Her educational, academic, life and occupational journey have supported in her helping people reach these goals.
Dr Jill grew up in Canada, where she completed bachelor’s degree in Biology and Exercise Science/Athletic Therapy, and subsequently worked as an Athletic Therapist for the Canadian Olympic Judo Team and other elite sports teams.
After two years travelling the world, Dr Jill arrived in Australia where she went on to attend medical school. She graduated with Honours from the University of New South Wales and completed specialty training and Fellowship to become a General Practitioner.
Dr Jill has also completed the International Board Certification in Lifestyle Medicine, the Fellowship in Lifestyle Medicine, and a Masters of Applied Science in Coaching Psychology.
Dr Jill has a passion for education and is a member of the Australasian Society of Lifestyle Medicine (ASLM) Education Committee. She is also Senior Lecturer in the postgraduate programs in Lifestyle Medicine at James Cook University School of Medicine.
Outside of work, Dr Jill is a keen traveller and has visited over 52 countries, with more to come. In her spare time, she loves spending time being active outdoors with her husband, two daughters and dog Lincoln.
Qualifications
BMed Sc, MBBS DCH(SYD), FRACGP
General Practitioner
BSc BHlthSc
Melanographer
Zac’s passion for preventative medicine came from his experience in the emergency health field as a paramedic where he consistently witnessed the end point of mismanaged chronic disease in the community.
Now practising as a qualified melanographer and Board Certified by the Australian Society of Lifestyle Medicine, Zac performs our inhouse imaging modalities including skin assessment and body composition scanning.
Zac is also in Oracle Healthcare’s management team.
Outside work, Zac can be found freediving, rock climbing, snow skiing or enjoying music and nature.
Qualifications
BSc Nut. HONS APD AN
Dietitian & Health Coach
Shivaun has worked as a dietitian and presenter since 2004 – adding executive health coaching to her practice in 2012.
Coaching individuals in nutrition and lifestyle, Shivaun believes in empowering her clients to strive for optimal health.
As Director of Accredited Health Coaching Australia, she trains health professionals to be experts in behaviour change and is highly active in the field of preventative medicine. She also trains her colleagues in preventative and lifestyle medicine best practice.
Shivaun is a professional member of Dietitians Australia (DA) and Health Coaches Australia & New Zealand Association (HCANZA). And was the former Vice President of The Australasian Society of Lifestyle Medicine.
Shivaun was excited to join the Oracle Healthcare team to deliver clients the highest quality comprehensive care, coaching them to make long term changes to their health
She also values working alongside our interdisciplinary team – the key, she believes, to amazing long-term client results.
Qualifications
BSc (Population Health & Exercise Science)
Exercise Physiologist
Mary-Kate is an accredited Holistic Exercise Physiologist with 20+ years’ experience in rehabilitation and integrative health.
She specialises in musculoskeletal rehab, metabolic health, chronic pain and hormone-related dysfunction, delivering evidence based, individualised programs focused on long-term results.
Qualifications