Our Specialists & Medical Team
Highly credentialed consultant physicians, experienced cardiac physiologists, and friendly patient care coordinators serving the Nepean, Blue Mountains, and Western Sydney regions.
Dr Devang Parikh
Cardiologist & Practice Director
MBBS, MD, FRACP, FCSANZ
Dr Devang Parikh is the Practice Director of Penrith Specialist Group and an experienced interventional and general cardiologist. He provides comprehensive diagnostic, consultative, and interventional cardiovascular care with appointments at Nepean Hospital, Nepean Private Hospital, and surrounding western Sydney health networks. Dr Parikh is dedicated to patient-centred cardiology and rapid access for referring medical practitioners.
Clinical Interests:
- Coronary artery disease
- Complex coronary stenting
- Chest pain assessment
- Hypertension & lipid disorders
Dr David Coulshed
Cardiologist
MBBS (Hons), FRACP, FCSANZ
Dr David Coulshed is an esteemed consultant cardiologist with extensive clinical experience serving the Penrith, Blue Mountains, and Nepean communities for decades. He has deep expertise in managing complex cardiac pathologies, valvular heart disease, and heart rhythm assessments.
Clinical Interests:
- General cardiology
- Valvular heart disease
- Hypertension
- Pre-operative cardiac risk evaluation
Prof. Kazuaki Negishi
Cardiologist & Professor of Medicine
MD, PhD, MMed (Clin Epi), FACC, FAHA, FESC, FJCC, FCSANZ, FASE
Prof. Kazuaki Negishi is Professor of Medicine and a world-renowned academic and imaging cardiologist. He leads research in strain echocardiography, cardio-oncology (protecting heart health during cancer treatments), and early detection of heart disease.
Clinical Interests:
- Cardio-oncology
- Strain imaging & 3D echocardiography
- Aortic stenosis
- Heart failure with preserved ejection fraction
A/Prof Sonya Burgess
Cardiologist
MBBS (Hons 1), PhD, FRACP, FCSANZ
A/Prof Sonya Burgess is an interventional cardiologist and clinician-researcher with a passion for evidence-based cardiovascular care. She specializes in minimally invasive cardiac catheterization and coronary stent procedures.
Clinical Interests:
- Coronary intervention
- Women's heart health
- Clinical trials
- Acute coronary syndromes
Dr Kartheek Garikapati
Cardiologist
MBBS, FRACP, FCSANZ
Dr Kartheek Garikapati is a consultant cardiologist specializing in clinical cardiology and non-invasive diagnostic modalities. He provides thorough diagnostic workups for chest pain, palpitations, syncope, and breathlessness.
Clinical Interests:
- Transthoracic & transoesophageal echocardiography
- Stress echocardiography
- Cardiovascular prevention
Dr Nirali Chokshi
Consultant Cardiologist
MBBS, MD, FRACP
Dr Nirali Chokshi is a consultant cardiologist committed to patient education, preventive cardiology, and advanced cardiac imaging. She works closely with GPs to formulate tailored treatment plans for acute and chronic cardiac conditions.
Clinical Interests:
- Echocardiography & cardiac strain
- Cardiovascular risk reduction
- Heart failure in older adults
Dr Sameen Haque
Neurologist
MBBS, FRACP
Dr Sameen Haque is a consultant neurologist providing expert neurological consultations at Penrith Specialist Group. He manages headaches, stroke risk, neuropathy, Parkinson's disease, and neurodegenerative disorders.
Clinical Interests:
- Migraine & cluster headache
- Neurophysiology
- Cognitive and memory disorders
- Peripheral neuropathies
Dr Upul Liyanage
Geriatrician
MBBS, MD, FRACP
Dr Upul Liyanage is an experienced geriatrician dedicated to optimizing health, functional independence, and quality of life in older individuals. He conducts comprehensive geriatric assessments in collaboration with patients and their families.
Clinical Interests:
- Cognitive impairment
- Frailty and osteoporosis
- Chronic complex multimorbidity
- Medication rationalisation
Dr Girish Patel
Respiratory & Sleep Physician
MBBS, MD, FRACP
Dr Girish Patel provides comprehensive diagnosis and management of breathing disorders and sleep-related conditions. He works closely with cardiologists to address the significant intersection of sleep apnoea and cardiovascular health.
Clinical Interests:
- Obstructive sleep apnoea
- COPD & asthma optimisation
- Interstitial lung disease
- Non-invasive ventilation
Allied Health & Administrative Team
Our cardiac physiologists and administration team work hand-in-hand with our doctors to ensure compassionate, efficient, and precise care.
Cardiac Physiologists & Sonographers
Expert diagnostic imaging and cardiac monitoring
Administration & Reception
Practice coordination, referrals, and patient bookings