Our Team


Trusted in Health
Our Doctors

Dr John Schulze 

Principle Doctor - MD, Dip RACOG, FRACGP

Dr John Schulze is the Principal of Absolute Medical Services and has been in General Practice on the Central Coast since 1981. He is a former director of the Central Coast Division of General Practice, a national networking organization for GPs. Prior to launching his general practice career, John worked in obstetrics and anaesthetics in England, Vancouver and Sydney, and was deputy director of Gosford Hospital’s Emergency Department.

John’s vision of professional, ‘best practice’ care saw Absolute Medical Services come to life in Lisarow Plaza Shopping Centre in 2005.

John has a special interest in diabetes and obesity, skin cancer, neonatal and family medicine, correction of tongue-ties and preventative health care. He routinely performs neonatal circumcisions and skin procedures on Thursdays in addition to his usual routine consulting sessions.

John likes to practise what he preaches with daily exercise, which includes running and weights.

Dr Lynne Hayes

General Pracitioner - MBBS (HONS)

After graduating with Honours from the University of Sydney in 1982, Dr Hayes completed four years of residency at major Sydney teaching hospitals and their peripheral hospitals with a special interest in medicine and paediatrics and was then awarded her Certificate for Satisfactory Completion of Training for General Practice through the RACGP.

With her husband Dr Hayes served as missionary doctors in Zambia for two years, and later in Nepal, gaining extensive experience in tropical and infectious diseases, and travel medicine and more recently did some short term medical work in Samoa.

Since returning to Australia Dr Hayes has raised three children and has worked in general practice part-time on the Central Coast and has been with the team at Absolute Medical Services for 20 years.

Dr Hayes' special interests are in women's health, prevention of diseases, general medicine, children's health and travel medicine. She is qualified as a doctor in the Better Outcomes in Mental Health Program and offers management of mental health problems, with referral to supporting psychologists and psychiatrists as required. Dr Hayes is also trained in the diagnosis and treatment of skin conditions, including cryotherapy, biopsy and excision of skin lesions. Dr Hayes' focus is on care for the whole person, recognising the importance of the physical, social, emotional and spiritual aspects of the individual.

Dr Hayes is also a Clinical Editor for Health Pathways, a GP web-based tool for assessment and management of patients on the Central Coast.

Dr Stuart Anderson

General Pracitioner - MBBS, DRANZCOG

Dr Anderson graduated from the University of Sydney in 1982, with the degrees of Bachelor of Medicine and Bachelor of Surgery. He also holds the Diploma of The Royal Australian and New Zealand College of Obstetricians and Gynaecologists.

He has over 23 years experience in General Practice on the Central Coast and has a particular interest in women’s and children’s health and all aspects of family medicine.

He is married with five children, and is a great music fan, and an avid supporter of the Central Coast Mariners.

Dr Alison Hyland

General Pracitioner - MBBS, DRANZCOG

Dr Alison Hyland graduated from the University of New South Wales in 1990 and holds a Bachelor of Medicine and a Bachelor of Surgery. Alison also holds the Diploma of The Royal Australian and New Zealand College of Obstetricians and Gynaecologists.

Alison has been working as a General Practitioner for over 15 years on the Central Coast and specialises in women's and children's health.

Alison is married with two children and manages to find the balance between family and that of being a busy doctor.

Dr Sergio Perez Vargas


Dr Sergio Perez Vargas emigrated from Guatemala after having more than 15 years of clinical, diagnostic and procedural experience in private practice and was a welcome addition to Absolute Medical Services four years ago.

As well as being a General Practitioner in Australia specialising in General Paediatrics, he also has a keen interest in cosmetic procedures, which he performs in the practice.

Dr Perez enjoys family life with his wife and family and also enjoys repairing computers in his spare time.

Dr Sook Fun Soo

General Practitioner -MBBS, FRACGP

Dr Sook Fun Soo graduated from Sydney University in 1994 and holds a Bachelor of Medicine and a Bachelor of Surgery and Fellowship in General Practice.

Dr. Fun has extensive experience as a General Practitioner and has worked in various locations on the Central Coast, Townsville and Thursday Island.

Dr Ryan Metcalfe

General Practitioner - MBBS - (USyd), BSc (Adv), FRACGP

Dr Metcalfe completed his undergraduate study at the University of Sydney majoring in Pharmacology and advanced Human Physiology. He completed his Bachelor of Medicine and Bachelor of Surgery at the University of Sydney in 2009. Dr Metcalfe completed his postgraduate experience locally with Central Coast Area Health Service.

Ryan is a current player with Terrigal Trojans Rugby club with well over 100, 1 st grade games. He has also represented the Central Coast Rugby Union Representative team in recent years.

Ryan’s particular areas of interest include Paediatrics, Sports Medicine, Skin Cancer, minor procedures and general family medicine. Ryan joined the team at Absolute Medical Services in 2013.

Dr Kwong Yu Wong

General Practitioner - BA,MD, FRACGP

Dr Kwong Yu Wong has been working as a doctor in Australia for more than 10 years. He is experienced in all areas of general practice, with special interest in men's health and travel medicine. He is conversant in Cantonese, Mandarin and Filipino.

Our Nursing Team

At Absolute medical services we have a fantastic team of nurse which include Ashley, Yvonne and Margaret that are our registered nurses and Michelle who is our assistant in nursing who is studying to be a registered nurse. We also have Cheryl who is a registered nurse who assists Dr John Schulze with his circumcisions and Karen who is a registered nurse out in the community assisting in Over 75 year old Health assessments.
These lovely ladies are the cornerstone of our practice and are committed to helping you and your family keep healthy and well. They are very are good at what they do, they are knowledgeable, they have great time management skills, are caring in nature and most of all they have the patient’s best interests at heart.

With a diverse range of backgrounds and interests including nurse midwifery, women’s health, diabetes and more, this highly qualified team will provide you with the quality care you deserve

Our Management Team

Our Reception Team

Fast service with care

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