Cardiology Specialty Clinic in Chelmsford
Fast access to consultant cardiologists, same-week appointments, and on-site heart tests – all under one roof at our modern clinic in Chelmsford.
Consultant-led cardiology appointments take place in clinic, with on-site access to heart tests where clinically appropriate.
Meet Dr Onkar Dhillon
Consultant Cardiologist providing private cardiology consultations in Chelmsford, Essex.
Dr Onkar Dhillon
Consultant Cardiologist
What you get in a consultation
A comprehensive, consultant-level cardiac assessment — not a conveyor belt. You'll leave with a clear diagnosis, an investigation plan (if needed), and practical next steps. If tests are required, we can arrange blood tests and coordinate imaging pathways including ECG and echocardiography.
Common reasons people book
Clinical expertise
- Consultant Cardiologist at Broomfield Hospital since 2014, leading cardiac device therapy and heart failure services
- Doctorate of Medicine in Cardiac Biomarkers from University of Leicester (British Heart Foundation sponsored)
- Research fellowship at St Bartholomew's Hospital, a leading centre of excellence for cardiology
- Published extensively on cardiac biomarkers and devices during research periods
Want a quick price check?
See our transparent fees on the Prices page. If you're considering ongoing support, you may also want to look at Health Plans.
Cardiology Services & Prices
Transparent, upfront pricing with no hidden hospital fees
Heart Tests & Diagnostics
Transparent pricing: A detailed plan and explanation are included with every consultation. No hidden hospital fees.
Common Cardiology Problems We Assess & Treat
Expert diagnosis and treatment for a wide range of heart conditions
Chest Pain & Angina
Assessment of chest pain ranging from mild tightness to crushing sensation. We perform urgent risk assessment with ECG, blood tests and echocardiogram.
Palpitations & Irregular Heartbeat
Diagnosis of thumping, fluttering, skipped beats or rapid heart racing using ECGs and 7-day heart rhythm monitors to capture episodes.
High Blood Pressure
Comprehensive blood pressure management with screening for underlying causes, organ damage checks and personalised treatment plans.
High Cholesterol & Risk
Comprehensive blood tests and cardiovascular risk scoring with tailored advice on diet, exercise and lipid-lowering therapies.
Breathlessness & Exercise Intolerance
Investigation of shortness of breath using echocardiography, ECG and blood tests to identify heart failure, valve disease or other causes.
Heart Failure
Assessment and management of heart failure with echocardiography, blood tests and ECG to guide medication and lifestyle advice.
Heart Valve Disease
Detection and monitoring of heart murmurs and valve problems with echocardiogram, with referral for surgical treatment if needed.
Blackouts, Faints & Dizziness
Investigation of syncope with ECGs, rhythm monitoring and blood pressure assessment to identify cardiac causes.
Preventative Heart Health
Comprehensive heart health checks for those with family history or risk factors, including blood tests, ECG and lifestyle advice.
Cardiology Services for Chelmsford & Essex
We regularly see patients from across Chelmsford and the wider Essex region. Our cardiology clinic serves patients from Billericay, Brentwood, Maldon, Witham, Basildon, Colchester, Braintree, Southend, and surrounding towns. Whether you're local to Chelmsford or traveling from elsewhere in Essex, we offer convenient same-week appointments with expert consultant cardiologists.
Clinical Cardiology Assessment Pathways
Evidence-based diagnostic algorithms tailored to your presenting symptoms
Chest Pain Assessment
Diagnostic Pathway:
- 1.Clinical Assessment: Detailed history, risk factors, symptom characterisation
- 2.Resting ECG: Immediate 12-lead ECG to assess for acute ischaemia
- 3.Cardiac Biomarkers: Troponin and BNP blood tests if indicated
- 4.Echocardiogram: Assess cardiac structure and function
- 5.Risk Stratification: NICE-guided assessment and management plan
Arrhythmia Diagnosis
Diagnostic Pathway:
- 1.Symptom Assessment: Palpitations, syncope, presyncope characterisation
- 2.Resting ECG: Baseline rhythm and conduction assessment
- 3.7-Day Holter Monitor: Capture paroxysmal arrhythmias during daily activity
- 4.Echocardiogram: Structural assessment if indicated
- 5.Treatment Plan: Lifestyle, medication, or specialist referral
Hypertension Work-Up
Diagnostic Pathway:
- 1.BP Measurement: Clinic and home readings to confirm hypertension
- 2.Cardiovascular Exam: Assessment for end-organ damage signs
- 3.Blood Tests: Renal function, electrolytes, lipids, glucose
- 4.ECG & Echo: Screen for left ventricular hypertrophy
- 5.Risk Assessment: NICE guidelines-based treatment initiation
Heart Failure Assessment
Diagnostic Pathway:
- 1.Symptom Assessment: Breathlessness, fatigue, exercise tolerance
- 2.BNP/NT-proBNP: Biomarker testing for heart failure screening
- 3.Echocardiogram: Assess ejection fraction and valve function
- 4.Comprehensive Labs: Renal function, electrolytes, glucose control
- 5.Treatment Plan: NICE-guided pharmacotherapy and lifestyle modification
Clinical Governance & Evidence-Based Practice
All diagnostic pathways follow NICE Clinical Guidelines for cardiovascular disease management. Dr Onkar Dhillon ensures each patient receives a tailored assessment plan based on their individual risk profile and clinical presentation, with clear communication of findings and management options.
Why Choose Chelmsford Health Centre for Cardiology?
Consultant-Led Care
Experienced cardiologists offering clear diagnosis and evidence-based treatment plans tailored to your needs.
On-Site Diagnostics
ECG, echocardiograms, heart rhythm monitoring and blood tests available on-site, often on the same day.
Fast Access, Minimal Waiting
Same-week appointments available – ideal if you've been waiting for NHS referral or want a second opinion.
Integrated Care Services
If other health issues are identified, our urgent care and GP teams are available within the same clinic.
Convenient Location
Easy access from Chelmsford city centre and surrounding Essex areas, with on-site parking available.
Transparent Pricing
Clear, upfront costs with no hidden hospital fees. Detailed explanation included with every consultation.
What to Expect at Your Cardiology Appointment
Before Your Visit
You can self-refer or be referred by your GP. Bring a list of medicines, medical history and any previous test results or letters.
Detailed History & Assessment
Your cardiologist will discuss your symptoms, lifestyle and risk factors including smoking, family history and other medical conditions.
Examination & Initial Tests
A cardiovascular examination will be performed, often with a resting ECG during the same visit.
Diagnostic Plan
Additional tests such as echocardiogram, blood tests and 7-day rhythm monitoring arranged on-site, often within days.
Personalised Treatment Plan
Your cardiologist will explain your diagnosis clearly and outline treatment options, lifestyle changes and follow-up.
After Your Appointment
Written summary sent to you and your GP. Follow-up appointments arranged as needed to monitor progress and adjust treatment.
Frequently Asked Questions
Everything you need to know about our cardiology services
Complementary Healthcare Services
Our integrated clinic offers comprehensive healthcare beyond cardiology. Explore our other services to support your overall health and wellbeing.
GP Services
Same-day GP consultations, chronic disease management, and preventive health screening. Our GPs work alongside specialists for coordinated care.
Learn More →Urgent Care
Walk-in urgent care for minor illnesses and injuries. If you experience acute chest pain or cardiac symptoms, our urgent care team can provide immediate assessment.
Learn More →Blood Tests
Over 1,000 blood tests available including cholesterol, lipid profiles, and cardiac biomarkers. Fast results support your cardiology assessment and ongoing monitoring.
Learn More →If You're Worried About Your Heart, Don't Wait
Book a cardiology appointment at Chelmsford Health Centre today for fast, consultant-led assessment and on-site heart tests in Chelmsford.
Emergency: If you have severe chest pain, sudden breathlessness, collapse or stroke-like symptoms, please dial 999 or attend A&E immediately.
PAGE REVIEW INFORMATION
Clinically reviewed:
5 January 2026
Review cycle:
Reviewed at least annually, and sooner if service details change.
Medically reviewed by:
Dr Raja Mohan