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Our Team

At Healthicare, we’re here for you. We understand that seeking care can feel overwhelming, but you’re not alone. Our team is committed to making you feel heard, supported, and cared for—every step of the way. Care that feels personal, inclusive, and focused on helping you feel your best? Yes, please!

Patient Care Coordinator Roula Healthicare

Healthicare Bulk-Billing GPs

Dr Hani Bittar
Dr Hani Bittar
GP Leader
MBBS; FRACGP; Master Family Medicine (Monash); Master Reproductive Medicine (WSU)
Dr Bittar is a senior lecturer and Fellow of The Royal Australian College of General Practitioners...

Dr Bittar is a senior lecturer and Fellow of The Royal Australian College of General Practitioners. He has a Master of Family Medicine from Monash University and a Master of Reproductive Medicine from The University of Western Sydney. He has worked in Glendenning, NSW since 1993 as a family GP. He served on the board of Western Sydney Division of General Practice, three years as Vice President and three years as President. He also chaired Mt Druitt Medical Practitioners Association for six years and still serves on its management committee.

Dr Bittar takes great interest in teaching and training medical students and GP registrars and is passionate about comprehensive patient centred family medicine.

Dr Bittar can speak English, Arabic & French and is best known for his loyalty to his patients, staff and the organisation.

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Dr Kimberly Vallester
Dr Kimberly Vallester
GP Supervisor
BMedMD, SCHP, FRACGP
Dr Vallester graduated with a Bachelor of Medicine/Doctorate of Medicine from the University of New South Wales...

Dr Vallester graduated with a Bachelor of Medicine/Doctorate of Medicine from the University of New South Wales. Prior to starting general practice, she gained experience working at Nepean Hospital. She is a Fellow with The Royal Australian College of General Practitioners and takes an active role in the education of medical students and GP registrars. She has been practicing as a GP supervisor since 2022.

Her areas of interest include women’s health (including Implanon insertion), paediatrics, diabetes and minor surgery and skin excisions.

Kimberley is passionate about improving health outcomes and access in Western Sydney, having grown up in the area. Her interests outside of medicine include music, art and scuba diving.

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Dr Michael Lin
GP Registrar
BMed, BSci(Med)Hons, MD, MHTI
Dr Lin, a graduate of the University of New South Wales, is committed to providing holistic care that addresses the full spectrum of patient needs.

Dr Lin, a graduate of the University of New South Wales, has gained extensive clinical experience at leading hospitals such as Concord, Sydney and Sydney Eye, and Northern Beaches. He is committed to providing holistic care that addresses the full spectrum of patient needs. 

Passionate about digital health, Michael works to enhance health care safety, quality, and accessibility through technology. His enthusiasm for innovation extends beyond the clinic. As a medical advisor at eHealth NSW, he plays a key role in improving electronic health record systems across public hospitals, driving advancements that support efficient, patient-centred care and better health outcomes across the state.

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Dr Nina Tang Bulk-Billing GP Registrar in Rooty Hill
Dr Nina Tang
GP Registrar
MBBS
Dr. Nina Tang is a compassionate GP Registrar with a passion for paediatrics, skin cancer management, and procedural medicine. With an MBBS from Western Sydney University and ongoing studies in child health, she is dedicated to providing personalised care

Dr. Nina Tang graduated with an MBBS from Western Sydney University and is currently pursuing the SCHN Graduate Diploma of Child Health. With a strong passion for paediatrics, skin cancer management, and procedural medicine, Dr. Tang is dedicated to delivering exceptional, patient-centred care that empowers her patients at every stage of their health journey.

Dr. Tang believes in creating an open and empathetic environment where patients feel comfortable, supported, and truly heard. She takes the time to listen, educate, and work collaboratively with her patients, ensuring they leave every consultation feeling confident and informed about their care. Whether it’s managing a chronic condition, navigating preventive health measures, or providing tailored care for children and families, Dr. Tang is committed to making a meaningful difference in the lives of her patients.

With a focus on building strong relationships, Dr. Tang sees every consultation as an opportunity to connect with her patients and provide personalised care. Her goal as a GP Registrar is to contribute to the health and well-being of her community while continuing to grow as a compassionate and skilled healthcare professional.

Patients appreciate Dr. Tang’s warm and approachable nature, as well as her dedication to ensuring every individual feels valued and supported in their health journey. She welcomes patients of all ages and looks forward to partnering with you in achieving your health goals.


 

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Healthicare Nurse, MPA and Allied Health Professionals

Mrs Karen McMullen
Mrs Karen McMullen
Treatment Room Nurse and Chronic Disease Advocate
RN. Midwifery, Immunisation for RN, Cervical Screening/ Breast Health, MAPNA
Karen is a registered nurse, qualified to perform baby checks, diabetes checks, pap smears, blood taking, spirometry...

Karen is a registered nurse, qualified to perform baby checks, diabetes checks, pap smears, blood taking, spirometry, immunisations, and ECGs. 

Karen is passionate about patient care and management. She enjoys building relationships with patients, identifying areas of need and planning projects to achieve patient goals.

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Disha Sasan
Psychologist
Disha is a registered psychologist with a passion for supporting neurodivergent and neurotypical children and adolescents facing mental health concerns

Disha is a registered psychologist with a passion for supporting neurodivergent and neurotypical children and adolescents facing mental health concerns, including social, emotional, and behavioural issues. She adopts a holistic approach, providing support to families and schools, and runs social and emotional learning groups for children aged 6 to 11, utilising play-based Cognitive Behavioural Therapy, Acceptance Commitment Therapy, and Mindfulness-Based Therapy. 

Disha offers an empathetic, individualised, and evidence-based approach. She has experience in cognitive and educational assessments, as well as assessments for neurodiversity, including autism and ADHD.

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Camelia Najjar
Camelia Najjar
Medical Practice Assistant
MPA
Camelia is a Medical Practice Assistant (MPA) who is passionate about working with older patients to manage their health...

Camelia is a Medical Practice Assistant (MPA) who is passionate about working with older patients to manage their health and schedule their proactive and preventative care appointments. She is a strong advocate of the patient-centered medical home model that aims to provide comprehensive and coordinated care to patients, thereby reducing the need for hospitalisation.

Camelia also enjoys educating patients in group sessions, which can be an effective way to promote healthy habits and prevent chronic diseases.

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Healthicare Admin Team

Roula Matta
Roula Matta
Medical Receptionist
Roula is one of Healthicare’s patient advocates. She is dedicated to ensuring patients have a positive experience...

Roula is one of Healthicare’s patient advocates. She is dedicated to ensuring patients have a positive experience from the moment they walk into the door. She has a Certificate III in Business Administration (Medical) and a degree in French Literature.

Roula firmly believes Healthicare will help develop her skills in the field of medical administration work.

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Sawsan Haddad
Sawsan Haddad
Medical Receptionist
Sawsan has worked as a receptionist in health care with Richmond Road Family Practice since 2019...

Sawsan has worked as a receptionist in health care with Richmond Road Family Practice since 2019. Previously, she was a practicing electronics engineer, and relocated her family to Australia for a better life. She holds a Certificate III in Business Administration (Medical) and Business Administration (General).

Sawsan has a passion for helping patients and giving them the utmost care and service. She always has a friendly smile and has learnt that being kind to people when they are facing health care challenges can make all the difference. She enjoys supporting all patients. Sawsan loves reading, walking, and spending time with her family and grandchildren.

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Healthicare Management Team

Kali Renata-Bergin
Kali Renata-Bergin
General Manager
MBA, MPH, AFACHSM
Kali Renata-Bergin is an accomplished healthcare leader with extensive experience in both the public and private sectors.

Kali Renata-Bergin is an accomplished healthcare leader with extensive experience in both the public and private sectors. She has held senior leadership roles in some of Australia’s largest hospitals, where she built and led high-performing teams to achieve significant operational improvements and outstanding patient outcomes.

As General Manager at Healthicare, Kali is passionate about developing sustainable, personalised care solutions that support community health. With a forward-thinking approach, she is dedicated to fostering high-quality, patient-centred care and driving the organisation’s mission to transform healthcare delivery.

Kali holds a Master of Business Administration and Master of Public Health. She is an Associate Fellow of the Australasian College of Health Service Managers and a member of the Public Health Association of Australia, reflecting her deep commitment to continuous learning and leadership in healthcare.


 

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Healthicare Board

Dr Kean-Seng Lim
Dr Kean-Seng Lim
Chair, Healthicare Board
MBBS (Syd), FRACGP, FAMA, GAICD
Experience and expertise: Kean-Seng is a General Practitioner and practice owner in Western Sydney for the last 30 years...

Experience and expertise: Kean-Seng is a General Practitioner and practice owner in Western Sydney for the last 30 years. He has a background in health tech, informatics, primary care transformation and policy and system design.

Kean-Seng has more than 30 years of Board experience having served on the boards of Australian Medical Association (AMA) NSW, Royal Australian College of General Practitioners (RACGP) NSW Faculty, Western Sydney Primary Health Network and Medicare Local.

Previous roles Kean-Seng has held include Co-Founding a Health software company, CareMonitor, Chief Medical Advisor to PenCS, past clinical lead with the National Electronic Health Transition Authority, and sitting on various advisory boards at government, industry and organisational levels in fields from PCMH, Health Care Homes, Heart Failure and Chronic Kidney Disease to eHealth.

Kean-Seng has also served as President of AMA NSW, past Deputy Chair of the AMA Council of General Practice and is the current President of the Mt Druitt Medical Practitioners Association. Kean-Seng has a strong and ongoing commitment to health care systems reform and health equity and extensive experience in microsystems transformation and application of health technology at micro and meso levels.

He has been awarded RACGP GP of the Year 2015, and the AMA Health Care Excellence Award 2022.

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Dr Amandeep Hansra
Dr Amandeep Hansra
BMed(Hons), MPH&TM, ACCAM, Global EMBA, FRACGP, FAIDH, GAICD
Experience and Expertise: Amandeep is a General Practitioner and an expert in digital health and innovation...

Experience and Expertise: Amandeep is a General Practitioner and an expert in digital health and innovation.

Alongside her clinical work, she is the Program Director for the Australian Clinical Entrepreneur Program (AUSCEP), an initiative started by the NHS in the UK and now being piloted across NSW, Victoria and WA. The program has helped 120 clinicians commercialise their innovations and research and learn key entrepreneurial skills.

Amandeep was until recently, the Chair of Coviu Global, a data61 company spun out of CSIRO. She is also a board director and council member of AMA NSW, board director of ACHSI and board director of Molemap AU/NZ and is a Digital Health Adviser for the Australian Digital Health Agency.

She is the founder of Creative Careers in Medicine, an organisation with 20,000 members, that supports doctors in navigating careers off the beaten path. Her goal is to ensure we have doctors with the right skill sets for the jobs of the future.

She is also a co-founder of Australian Medical Angels, one of the world's largest syndicates of angels in the medical space. Australian Medical Angels has grown to now have one of the largest portfolios of digital health and technology companies in Australia with over 25 portfolio companies and a network of 1000+ investors.

Her roles in the innovation sector have seen her be involved in trade mission trips and delegations globally to examine innovation precincts and understand how innovation can be fostered across the health and life sciences sector. Through her deep connections into the medical world, Universities and research institutions, venture capital and the startup sector, she is one of the most uniquely placed people to understand how a health ecosystem that fosters innovation can be built.

She has a Bachelor of Medicine (honours) from the University of Newcastle, a Masters in Public Health and Tropical Medicine from James Cook University and a Global Executive MBA from the University of Sydney. She is a Fellow of the Royal Australian College of General Practitioners and a Fellow of the Australasian Institute of Digital Health. She is also an Adjunct Associate Professor in Biomedical Informatics and Digital Health at the University of Sydney.

Amandeep was awarded a 2021 Brilliant Women in Digital Health Award by Telstra Health and the 2022 National Leadership Award by the University of Newcastle.

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Ms Nada Vidic
Ms Nada Vidic
AFCHSM, CHM, PhD Candidate, MHSM, Bsc
Experience and Expertise: Nada is a clinical redesign and innovation hospital executive with over 15 years’ experience in leading collaborative...

Experience and Expertise: Nada is a clinical redesign and innovation hospital executive with over 15 years’ experience in leading collaborative, innovative and transformative projects.

Nada’s background is across the primary and tertiary care sectors and health and medical research. Currently a PhD candidate with University of NSW in supporting general practice to provide integrated care for people living with rare diseases.

As a child refugee and current carer, Nada’s interests are in building and evaluating equitable and integrated health and social care systems, to achieve a healthier future for communities.

Nada continues to support professional development for health services managers through her voluntary contribution to the ACHSM NSW Branch Education Committee.

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Appointments

We use an appointment booking system to better serve you. Your appointment time is a guide under normal circumstances and appointments may sometimes be delayed by emergencies or urgent presentations. Longer consultations are available on request.

Healthicare Billing Policy

We offer bulk billing to patients with valid Medicare cards. If you do not have a valid Medicare card, you will be charged an out-of-pocket expense of $90.00 at the time of your consultation. Please check with your health professional at the beginning of your consultation. EFTPOS facilities are available.

In some circumstances, there may be an exception to the rule and services may require billing, for example insurances, death certificates, and workers’ compensation.

For fees relating to surgical procedures, please check with your health professional at the beginning of your consultation.

Dressing an elbow wound

Consent

We are a teaching practice for GP registrars, medical and nursing students and other health professionals. Please advise our administration team if you do not consent to their presence during your consult. You will be notified if they are on-site, and in some instances, you may be required to sign a consent form.

Reminder and Recalls

Federal and State registers and reminder systems for certain conditions or prevention activities have been put in place. We are committed to preventative care and may issue you with a reminder notice via SMS, email, phone call and/or letter, offering you preventative health services appropriate to your care. Please advise us if you do not wish to receive these messages.

Test Results

Healthicare requires patients to make an appointment for all investigation results, including blood tests and imaging results. This will ensure we provide you with the most comprehensive medical care. Results are strictly confidential.

For abnormal investigation results, you will receive three SMS notifications and a recall letter, until a follow-up appointment is made. This is for your safety.

No pathology results will be given over the phone by any staff member except the GP.

Please ensure your details are up-to-date so we can contact you.

A young woman on a laptop and smiling.
A smiling young woman reading a book.

Medical Records Policy

We are committed to maintaining the confidentiality of your private personal and health information. All Healthicare staff members are subject to strict confidentiality obligations. Please provide us with your correct personal and health information as misleading or inaccurate information may affect our ability to provide you with the best health outcomes. Your health records may be reviewed as part of our quality improvement activities.

Please refer to our Privacy Policy.

Diversity and Inclusion

Our staff at Healthicare aim to be respectful, genuine and meaningful to all our patients. We recognise and respect qualities that are unique to individuals, such as gender, language, ethnicity, age, religion, disability and sexual orientation. This helps us create an environment of inclusion that acknowledges how these factors can impact a person’s health.

Our clinic is wheelchair accessible, we provide disabled parking and there is a pick-up and drop-off zone available for patients and carers. Healthicare can arrange and provide home visits for patients unable to leave their home. Telehealth services may be available for current patients. If you need any other support to access our services, please let us know so we can improve accessibility and inclusion.

Two young men sitting and smiling

Your Healthicare Hub

Gate A,
Blacktown International Sportspark (BISP),
Ground Floor, Health Hub (Healthicare),
Blacktown Exercise Sports
and Technology Hub (BEST),
25 Blacktown Olympic Avenue, Rooty Hill, NSW 2766

Healthicare is a local initiative created in partnership with the Mt Druitt Medical Practitioners Association (MDMPA) and supported by WentWest. We work with partners across health, education, and community sectors to deliver connected, accessible care for all.