Our Team

Dr Tania Ash – Principal Integrative Medical Doctor

Dr Ash has delayed her return indefinitely!


Dr Tania Ash, MB BS , FRACGP, FAAAM, is a clinician, teacher, lecturer and leader in her field in Australia. She holds a medical degree from Melbourne University, a fellowship with RACGP and a fellowship in Integrative Medicine with A5M.

Dr Tania Ash lectures for the Australasian Academy of Anti-Aging medicine (A5M), and is a sought-after speaker, having been regularly invited to speak with the annual Australasian Anti-Aging Conference and the Gawler Foundation. Tania has spoken on wide-ranging topics such as Bioidentical Hormone Therapy, the Optimal Anti- Aging Diet, Chronic Fatigue Syndrome and Adrenal Fatigue. Tania is a media liason doctor for the A5M and has appeared on well-known television programmes such as Today Tonight and been sought after for opinions for such publications as the Herald-Sun and Australian Women's Weekly.

Dr Ash is renowned for frequently providing the final port of call for her clients by addressing the root causes of her clients’ chronic illnesses and creating a comprehensive management plan, that includes boosting energy production on a cellular level, as well as correcting nutritional and hormonal deficiencies to optimal levels.

Dr Ash has special interests in working with bioidentical hormones for documented hormone deficiencies including for the menopause and andropause, effectively treating thyroid and auto-immune disease, chronic fatigue syndrome and fibromyalgia plus irritable bowel syndrome, women's health issues,as well as the biochemistry of and biomedical intervention in depression and other mental illness and autism, assisted by her extensive training with the US Pfeiffer clinic.

Above all, Dr Ash is committed to empowering her clients to have vitality breakthroughs and to extend longevity with quality of life.


Dr Oscar Serrallach

Dr Oscar Serrallach qualified from Auckland Medical School N.Z.  in 1996 before coming to Australia in 1998.Having worked in a variety of fields including Psychiatry , Aboriginals Mens Health and Addiction Medicine Oscar worked as a CMO in Emergency medicine for several years before discovering the world of Wellness based medicine through N.E.M. and Functional medicine.

 He has a special interest in Post Natal Recovery but enjoys all types of Wellness based medicine.He is currently doing post graduate training in the Shoemaker Protocol to assist CFS patients with biotoxin illness.



Dr Sanjeevan Xavier

Dr Sanjee Xavier is a caring and thorough GP with a passion for Integrative Medicine. He believes in the importance of treating root cause of health issues and has a team based approach with other health practitioners. He has a holistic approach with emphasis on optimising lifestyle aspects.

Sanjee graduated from The University of Auckland in 2004. He completed his internship in Melbourne and then worked in Emergency Department over the East coast of Australia. Sanjee moved to Western Australia in 2006 and soon after started working in Psychiatry and Addiction Medicine. He then completed his RACGP training and discovered his passion in Integrative Medicine.

Sanjee enjoys nature, travelling, yoga, meditation and maximising wellbeing.

He has done training with ACNEM, A5M, ACNM, SIBO.test, Bioscreen, Shoemaker/ CIRS protocols and Biobalance.

His special interests include breathwork, biophysical therapies, mental health/ addiction and biotoxin (mould) illness.


Dr Laurena law –  Integrative Medical Doctor

Dr. Laurena Law qualified from Newcastle University, Australia in 1998. She combines functional medicine principles in nutrition, exercise, laboratory testing, supplements, detoxification programs and stress management techniques personalized to the individual.

She believes in promoting health which goes beyond just the absence of disease. Optimizing metabolic, hormonal and physiological function has helped many of her patients in improving sleep, energy, fat loss, chronic pain, injuries, recurrent infections, skin disorders, autoimmune diseases as well as a reducing their need for long-term drug therapy.

In addition to clinical practice she is also an educator and presenter to both doctors and the public on topics related to hormonal health, fat loss, nutritional supplementation, detoxification, stress management, integrative approach to ageing skin and intravenous use of high dose vitamin C. She is certified by both the Australasian College of Nutritional Medicine (ACNEM) and The Australasian College of Medical Nutrition (ACMN) on the use of intravenous nutrients and is a member of the American Association of Antiaging Medicine (A4M), Australasian Integrative Medical Association (AIMA) and ACNEM.


Dr Oscar Moreno

Registered Chinese Medicine Practitioner

Oscar is a skilled practitioner of Chinese medicine and acupuncture with 10 years of experience dealing with a wide range of health complaints. He has a special interest in Chronic Fatigue Syndrome, Gut Health, Tick-Borne diseases, chronic infections, and chronic pain.

Oscar uses a complete, holistic system by focusing on how the body-mind-emotions-diet-lifestyle interactions affect our health or disease states, and he emphasises this approach in his practice.


In addition, he focuses strongly on the relationship between chronic inflammation and chronic health problems. One of his main targets is to explore ancient Chinese medicine concepts and their possible application for modern health concerns.



Collaborators and Alliance Partners

Over the years of developing the Vitality HUB holistic and medical protocols Dr Ash has built relationships with a number of high performing practitioner only supplement companies, allied health providers and compound chemists across Australia.
  • Herbal Medicine
  • Clinical Nutrition
  • Food as Medicine
  • Lifestyle Counselling
  • Mindfulness & ACT Therapy