Best Heart Doctor in Delhi

When it comes to matters of the heart, finding the best Heart Doctor in Delhi is a choice that carries real weight. Your heart specialist isn’t just someone for a quick check‑up — they may be the person guiding you through diagnostics, preventive care, medical management or even complex procedures. In a city like Delhi, where healthcare options abound, selecting the best Heart Doctor in Delhi means balancing reviews, expertise, hospital infrastructure, communication style and your comfort. Below we present five of the top‑ranked heart doctors in Delhi (based on review ratings and reputation). We begin with a helpful two‑column list and table for quick reference, and then dive into detailed two‑paragraph profiles of each doctor—ending each with address, contact, treatments offered and education/degree information. After those profiles, you’ll find ten FAQs to help you choose the best Heart Doctor in Delhi with more confidence.

Top 5 Best Heart Doctor in Delhi

1. Dr Ashok Seth

Dr Ashok Seth holds the top rank among the best Heart Doctor in Delhi thanks to his long legacy, pioneering work in interventional cardiology and exceptional recognition. As Chairman of the Cardiac Sciences at one of Delhi’s major heart hospitals, his more than 40 years in practice, over 60,000 angiographies and over 25,000 angioplasties (as publicly documented) clearly demonstrate depth of experience. (Fortis Healthcare) His expertise particularly shines in high‑complexity interventions—such as transcatheter aortic valve implantation (TAVI), structural heart disease and high‑risk angioplasty.
When you’re looking for the best Heart Doctor in Delhi especially for complex coronary disease, structural valve issues or major intervention, Dr Seth stands out. Beyond his technical credentials, the fact that he continues to lead teaching courses and mentor cardiologists suggests that he is up‑to‑date with evolving methods. That said, if your condition is more routine (such as general cardiology or lifestyle‑driven heart risk), you might also consider other highly rated specialists who are more accessible.
Address: Fortis Escorts Heart Institute (Okhla Road, Sukhdev Vihar), New Delhi, Delhi.
Phone number: (Contact via hospital appointment desk).
Treatments: Advanced interventional cardiology (angioplasty, stenting), structural heart interventions (TAVI, MitraClip), coronary artery disease management, complex high‑risk cardiac procedures. (Vaidam Health)
Education/Degree: MBBS; MRCP; FRCP (London, Edinburgh & Ireland); FACC; FESC; MSCAI; many awards including Padma Bhushan, Padma Shri. (doctorsandhospitals.in)

2. Dr Rajiv Agarwal

In the search for the best Heart Doctor in Delhi, Dr Rajiv Agarwal comes in at number two, based on his strong profile, long experience and specialised capabilities. He is Principal Director and Unit Head – Cardiology at a well‑known multi‑speciality hospital in Saket, New Delhi. (drrajivagarwal.in) His qualifications are robust: MBBS, MD (Medicine), DM (Cardiology) from AIIMS, plus a fellowship in interventional cardiology from the University of Alabama, USA. His practice emphasises coronary interventions, device implantations (pacemaker/ICD), valvuloplasty and broader cardiac care.
For patients seeking the best Heart Doctor in Delhi who is experienced in both general cardiology and interventional work—and perhaps who want someone accessible in a large multispecialty centre—Dr Agarwal is a highly credible choice. He is known for explaining things clearly and being patient‑oriented. His comparatively senior status means he may have more demand, so appointment logistics might be a factor.
Address: Max Smart Super Specialty Hospital, Press Enclave Marg, Saket District Centre, Saket, New Delhi, Delhi.
Phone number: +91 98100 32771 (clinic contact) (drrajivagarwal.in)
Treatments: Coronary angiography & angioplasty, device implantation (pacemaker, ICD), balloon valvuloplasty, peripheral/vascular interventions, general cardiology diagnosis and management. (banglahealthconnect.com)
Education/Degree: MBBS (AIIMS); MD (Medicine, AIIMS); DM (Cardiology, AIIMS); Fellowship in Interventional Cardiology (University of Alabama) (Medijourney)

3. Dr Vanita Arora

Ranked third among the best Heart Doctor in Delhi is Dr Vanita Arora, whose expertise lies in interventional cardiology and electrophysiology (arrhythmia management) at a prominent hospital in Delhi NCR. Her profile mentions over 22 years of experience and extensive work in pacemaker and device implantation, complex arrhythmia ablations, and cardiac electrophysiology. (medicstreet.com) If your heart condition involves arrhythmias, pacemaker requirements or electrophysiological work (rather than just standard coronary disease), then selecting the best Heart Doctor in Delhi may lead you to Dr Arora.
What makes her stand out is the specialised niche of arrhythmia and device care, combined with her presence in a major Delhi hospital rather than a purely niche heart centre. For patients needing lifecycle monitoring (devices plus heart rhythm issues) the best Heart Doctor in Delhi may well be someone like her. However, if your primary problem is major structural coronary disease or complex intervention, you might consider the more interventional‑heavy profiles above.
Address: Max Super Speciality Hospital, Patparganj / Delhi NCR (arrhythmia & device services)
Phone number: (Clinic/hospital contact)
Treatments: Cardiac electrophysiology (arrhythmia ablation), pacemaker and ICD implantation, device follow‑up, angiography/cardiac catheterization, general interventional cardiology. (medicstreet.com)
Education/Degree: MBBS; MD; DNB; MNAMS; more than 20 years’ experience. (medicstreet.com)

4. Dr Vivek Gupta

Our fourth pick for best Heart Doctor in Delhi is Dr Vivek Gupta, an interventional cardiologist with strong regional reviews and practice in Delhi NCR. Displayed in directories among cardiologists with high ratings for Delhi area practice. (bdir.in) If you are seeking a reliable cardiologist in the Delhi region for coronary disease, stenting, general cardiology and moderate interventional work rather than ultra‑complex structural cases, Dr Gupta is a good match.
Choosing the best Heart Doctor in Delhi doesn’t always mean you need the most senior global name—it often means someone you can access, who gives you time, explains your condition well, and has solid outcomes. Dr Gupta’s profile suggests a clinician who meets many of these criteria. If your condition is stable or you are looking for preventive cardiology, he may be especially suitable.
Address: Indraprastha Apollo Hospital / Delhi‑Mathura Road, Sarita Vihar, New Delhi, Delhi (associated practice) (datagemba.com)
Phone number: (Via hospital appointment desk)
Treatments: Coronary angiography/angioplasty, general cardiology diagnostics, stenting, follow‑up cardiology management.
Education/Degree: MBBS; MD (Medicine); DM (Cardiology) – as listed in directory metadata. (datagemba.com)

5. Dr Bharat Bhushan Chanana

Rounding out the top five for best Heart Doctor in Delhi is Dr Bharat Bhushan Chanana. His listing shows him practising in Delhi with specialization covering coronary angiography, bypass surgery referrals, arrhythmias, heart failure, peripheral artery disease etc. (bdir.in) For patients who appreciate a cardiologist with broad‑based adult cardiology capability (rather than ultra‑specialist niche) the best Heart Doctor in Delhi could well be someone like Dr Chanana. If your heart condition is serious but not ultra‑complex (for example chronic coronary disease, valve disease under monitoring, heart failure management) this sort of profile may fit well.
Address: Flat No. 546, Pocket C‑8, Sector‑8, Madhuban Chowk, New Delhi, Delhi 110085. (bdir.in)
Phone number: (Clinic contact via listing)
Treatments: Coronary angiography & intervention, valvular heart disease management, arrhythmia/heart‑failure care, peripheral artery disease, hypertension, general cardiology.
Education/Degree: MBBS; MD; DM Cardiology (exact institution not specified in directory) (bdir.in)

Guidance on How to Choose the Best Heart Doctor in Delhi

Finding the best Heart Doctor in Delhi for you is not simply a matter of picking the highest‑rated name—it’s about matching your specific condition, logistics, hospital infrastructure and communication comfort. Here are key points to consider:

• Match the specialist’s strength to your heart condition: If you have a complex coronary blockage or valve disease requiring intervention, you want a cardiologist strong in interventional or structural cardiology (like Dr Seth or Dr Agarwal). If your condition is rhythm‑based (arrhythmia/pacemaker) an electrophysiology‑focused doctor like Dr Vanita Arora may be a better fit. The best Heart Doctor in Delhi is the one whose expertise aligns with your diagnosis.
• Consider the hospital/infrastructure: The cardiologist matters, but so does the hospital—cath labs, device‑implantation suites, ICU support, imaging services, follow‑up care. The best Heart Doctor in Delhi will practise at or be affiliated with a hospital that has full spectrum cardiac facilities.
• Look at experience and outcome, not just title: Years of practice and number of similar cases enhance reliability. One of the landmarks in Dr Seth’s profile is 25,000+ angioplasties and huge angiography numbers. That kind of volume suggests deep experience. The best Heart Doctor in Delhi will have managed many cases similar to yours.
• Check communication style and patient comfort: Comfort with your cardiologist—how well they listen, explain risks/benefits, involve you and your family—is very important. Good communication is a hallmark of the best Heart Doctor in Delhi.
• Consider follow‑up and longer‑term care: Heart conditions often require lifelong monitoring—medications, device follow‑up, lifestyle management, rehab. The best Heart Doctor in Delhi will have a plan for your after‑care, not just the procedure.
• Accessibility and logistic factors: Location, appointment wait times, hospital support, cost are practical concerns. The best Heart Doctor in Delhi for you is one you can reach reliably, who fits your budget and schedule.
• Cost transparency and insurance support: Cardiac care can be expensive (devices, procedures, hospital stays). The best Heart Doctor in Delhi will explain costs, insurance support, what is included and what to expect.
• Second‑opinion friendly and multidisciplinary approach: Especially for major procedures (valve replacement, complex angioplasty), the best Heart Doctor in Delhi will welcome second opinions and coordinate with a team (cardiologist‑surgeon‑device specialist).
  By assessing the five doctors above using these criteria, you can narrow down your choice and make a more informed decision about the best Heart Doctor in Delhi for your condition.

Frequently Asked Questions (FAQs)

Here are ten common questions people ask when choosing the best Heart Doctor in Delhi, with thoughtful one‑paragraph answers.

1. When should I consult a heart specialist rather than just a general physician?
If you are experiencing persistent chest pain, shortness of breath during mild exertion, palpitations, fainting/syncope, a known history of heart disease (or family history), or if your routine tests show abnormalities (ECG changes, echo showing valve disease or poor heart function), then you should consult a cardiologist rather than just your general doctor. Seeing the best Heart Doctor in Delhi early means your heart condition can be evaluated, staged and managed sooner—preventing escalation and improving outcomes. Waiting until symptoms are advanced may reduce treatment options and make recovery more difficult, so early specialist engagement is wiser.

2. How do I decide whether I need a general cardiologist or an interventional/structural specialist?
The decision depends on your diagnosis and treatment needs. A general cardiologist can manage hypertension, lipid disorders, early coronary disease, monitoring, preventive cardiology and routine follow‑up. But if your condition is likely to require angiography/angioplasty, valve repair/replacement, device implantation (pacemaker/ICD), arrhythmia ablation or structural heart interventions, then you need an interventional or structural cardiologist. When you’re seeking the best Heart Doctor in Delhi, you should verify the specialist’s scope of practice—do they regularly perform the interventions you may need? Matching the subspecialty to your predicted path helps ensure you truly get the best Heart Doctor in Delhi.

3. Does hospital infrastructure matter when selecting the best Heart Doctor in Delhi?
Yes—it matters very much. Even a top cardiologist’s skill can be constrained by poor hospital infrastructure (outdated cath labs, lack of ICU, no device‑implantation back‑up, sub‑optimal imaging or post‑procedure rehabilitation). The best Heart Doctor in Delhi will practise at a hospital or centre equipped for the full spectrum of cardiac diagnosis, intervention, device care, ICU and long‑term management. During your consult, ask: Where will I be treated? What facilities are available? What happens if I need emergency intervention? If the hospital infrastructure is weak or unclear, you might not be getting the best Heart Doctor in Delhi for your condition.

4. What questions should I ask at my first consultation with a heart specialist in Delhi?
On your first visit you should ask: What exactly is my heart condition (diagnosis), what does it mean in terms of risk and treatment options? What are your experience and outcome with cases like mine? Do I need intervention (angioplasty, valve repair, pacemaker)? What are the risks and benefits of each option? Where will the procedure/hospital stay be? What follow‑up visits will I need and for how long? What lifestyle changes will help me? What will be the cost and what is covered by insurance? The best Heart Doctor in Delhi will answer these clearly, involve you in decision‑making and give you confidence in the path ahead.

5. How important is the number of years of experience or procedural volume when choosing the best Heart Doctor in Delhi?
Very important. A cardiologist who has performed hundreds or thousands of cases of your specific condition (for example, many angioplasties, valve replacements or device implants) will likely anticipate complications, follow‑best‑practice protocols and have smoother outcomes. Years of experience also matter, especially in high‑risk interventions. The best Heart Doctor in Delhi will not only have credentials but real case volume in the specialty you require. Asking “how many similar cases have you done recently?” is a reasonable part of selecting the best Heart Doctor in Delhi.

6. What about cost and financial considerations when choosing the best Heart Doctor in Delhi?
Cardiac treatments can vary widely in cost depending on procedure, device, hospital stay and follow‑up. When selecting the best Heart Doctor in Delhi, you should ask for a realistic estimate of all the costs (consultation, tests, procedure, hospital stay, device cost, follow‑up visits). Ask how much is covered by insurance or government schemes, and whether there are payment assistance or package options. A cardiologist/hospital team that is transparent about cost and helps you plan financially is part of what defines the best Heart Doctor in Delhi for your situation.

7. Can I get a second opinion from another heart doctor in Delhi?
Yes — and you should if the diagnosis is serious or the proposed treatment is complex (valve replacement, major angioplasty, device implant). The best Heart Doctor in Delhi will welcome your desire for a second opinion and may even refer you to one. It doesn’t mean you distrust them—it means you are making an informed decision. A doctor who discourages second opinions may not be the best Heart Doctor in Delhi for a partnership‑style approach to your care.

8. What follow‑up care should I expect after a major cardiac intervention, and should the best Heart Doctor in Delhi oversee that?
After a major intervention (angioplasty, pacemaker/ICD implantation, valve repair), follow‑up care is critical: monitoring device function, checking for restenosis, managing medications, rehabilitation, lifestyle change, periodic imaging/tests, preventing recurrence. The best Heart Doctor in Delhi will provide a clear follow‑up plan: when you’ll be seen, which tests you need, who adjusts your medications, how complications will be managed. If the doctor or hospital leaves you on your own after the procedure, you may not be receiving truly comprehensive care.

9. How do lifestyle, prevention and wellness tie into choosing the best Heart Doctor in Delhi?
Very strongly. A cardiologist may fix a blockage or implant a device, but long‑term heart health depends on lifestyle: exercise, diet, quitting smoking/alcohol, controlling diabetes/hypertension, managing stress, maintaining healthy weight. The best Heart Doctor in Delhi will treat your heart problem and also partner with you on preventive habits, risk‑factor control and long‑term wellness. If your cardiologist focuses only on immediate treatment and ignores prevention and lifestyle, you may not be getting the full benefit of heart care.

10. If I have several good cardiologists to choose in Delhi, how do I decide which is the best Heart Doctor in Delhi for me?
Even when multiple cardiologists have strong credentials, the best Heart Doctor in Delhi for you will be the one whose expertise matches your specific cardiac issue (type, stage, comorbidities), whose hospital setting you trust, whose communication style you respond to, whose logistics (location, cost, follow‑up availability) fit you and whose practice leaves you feeling confident, heard and supported. It’s wise to meet 1‑2 doctors, compare how they explain your condition, ask about procedures/outcomes, consider how comfortable you feel, then pick the one you trust most. The best Heart Doctor in Delhi is the one you feel comfortable handing your heart health to—and believe will guide you well.

In closing, while the specialty of cardiology in Delhi has many capable options, finding the best Heart Doctor in Delhi requires you to look beyond just names and stars. The five doctors profiled above—Dr Ashok Seth, Dr Rajiv Agarwal, Dr Vanita Arora, Dr Vivek Gupta and Dr Bharat Bhushan Chanana—represent some of the top‑ranked professionals in the region. Yet the right one for you depends on your exact condition, hospital comfort, travel/logistics, communication style and follow‑up plan. I encourage you to prepare for your consultation (bring prior medical reports, questions, note down concerns), evaluate how well the doctor explains your path, the hospital they use, the cost and the follow‑up plan, and then choose the best Heart Doctor in Delhi who aligns with your heart journey. Wishing you strong heart health, clarity and confidence in your care ahead.