Cardiology Department at Marengo CIMS Hospital – Patient Rated as the Best Heart Hospital In Ahmedabad with over 16,000  5 star reviews across multiple online review platforms for the hospital overall in India!  Imagine that means that genuine patients trust us. Out of those reviews a large chunk of patients are Cardiac patients, making us one of the undisputed top heart hospitals in India. We have cardiac outcomes published year after year which allows patients, doctors and resarchers to see the hard work we have done to help saves lives especially when it comes to heart related ailments and cardiac diseases. We boast of having the best cardiologist in Ahmedabad in the state of Gujarat and amongst the top cardiologists in India.

American College of Cardiology – ACC (Leading Institute of the World) certifies Marengo CIMS Hospital in Ahmedabad located in the state of Gujarat in India  as an ACC – Center of Excellence.

American College of Cardiology - Center of Excellence

Amongst the first hospital in World and India and only in Gujarat for high-standards of medical practice and dedication in providing quality cardiovascular care.

Each year, millions of Indians are admitted to the hospital for treatment of heart disease. At Marengo CIMS Hospital, we are committed to ensuring all of our heart patients receive the best possible care. Our efforts have earned us a distinction as an American College of Cardiology International Center of Excellence.

What’s life without a healthy heart?
Cardiac (Heart) disease is the No. 1 worldwide killer of men and women. And sadly, India leads on this front. India has the highest number of cardiac patients in the world, the number growing day by day.

At Marengo CIMS Hospital, our expert team of top cardiologists and cardiac surgeons, known to be the best in India provide all cardiac services to patients in an effort to combat and survive the killer disease. Marengo CIMS Hospital boasts of the most advanced Cardiology care not only in Ahmedabad, but in the best in entire western India. The hospital has a team of world renowned, experienced and highly qualified cardiologists available 24×7 to attend to all cardiac emergencies. We follow the latest international AHA / ACC guidelines in performing all cardiac procedures, which ensures the patients are given the best cardiac care according to world standards.

  • 21- bed CCU and PCCU well equipped with ventilators, defibrillators, monitors, electric beds.
  • 3 state-of-the-art ceiling mounted flat panel Cathlabs
  • PACS system (Cath Lab)
  • Radial Lounge


Non-invasive cardiology

Invasive Cardiology

Electrophysiology procedures

  1. Electrophysiology studies (EPS) for diagnosis of cardiac arrhythmia (3D Mapping System Ensite) and Radio Frequency Ablations (RFA) of complex cardiac arrhythmias
  2. Pace Maker Implantation
  3. Biventricular Pacing (Cardiac Resynchronization Therapy) for heart failure
  4. Automatic Implantable Cardioverter Defibraillator (AICD)
  5. Comprehensive Device Followup Clinic (Pacemaker, CRT, AICD)

Paediatric Cardiology

  • Diagnosis by Cardiac Catheterisation and interventional treatment including closure of PDA, ASD and pulmonary and aortic valvuloplasty in children from 0 hours-12 years.
  • 22-bed well-equipped Pediatric ICU with Warmer and phototherapy.

Marengo CIMS Hospital is rated by patients having the best cardiologists in India. The cardiac team has been together since decades making it one of the oldest and senior most teams ever to exist as a group. Many of them are also the founding partners of the hospital. Marengo CIMS Hospital is known for its excellent team of group practice doctors and cardiologists and have been repeatedly been associated with awards for cardiology both national and international for over 20 years. Marengo CIMS Hospital offers the top only for the best cardiologist in Ahmedabad with world class expertise in angiography and angioplasty – amongst the best in India.


Ajay Naik

Position: Interventional Cardiologist & Cardiac Electrophysiologist
Phone: +91 9825082666

Dr Ajay Naik


Cardiac Electrophysiologist,

Director of Cardiac Arrhythmia and HF Device

Overview :

DM and DNB Cardiology, KEM Hospital, Mumbai 1998

EP Fellowship: Cedars-Sinai Medical Center, Los Angeles, USA 1999-2001

FACC (2003), FISE (2013), FCSI (2006), FAPSC (2008), FHRS (2010), FAPHRS (2017)

Interventional Cardiac Electrophysiologist at Ahmedabad, Gujarat, India since 2001.


2014-2015  President of Indian Society of Electrocardiology

2014- 2016  Executive Committee Member of Indian Heart Rhythm Society  (IHRS)

2016 – 2018  Secretary of Indian Heart Rhythm Society (IHRS)

2019 – 2020  Vice-President of Indian Heart Rhythm Society (IHRS)

2019 – 2020 “Country Representative for India” and Member of Board of Asia Pacific Heart Rhythm Society (APHRS)

Director, ECG, Echo and Imaging Core Laboratory   

Principal Investigator and Co-Investigator in several ongoing Multinational Clinical Trials for Drugs and Devices.

Faculty at several international Cardiology and Electrophysiology Conferences.

3 years’ experience in Clinical and Research fields in Cardiac Arrhythmias, Electrophysiology studies and Radiofrequency ablations, CIED implantations, Cardiac EP research at Cedars-Sinai Medical Center, Los Angeles, USA.

7 months postdoctoral experience and 3 years Doctoral training program and DM residency in Cardiology at KEM Hospital, Parel, Mumbai.

3 years MD residency in General Medicine, LTMG Hospital, Sion, Mumbai.

1 year internship, KEM Hospital, Mumbai.

Area of Expertise :

  • Cardiac Electrophysiology,
  • Cardiology
  • Cardiac Arrhythmias,
  • Cardiac Implantable Electronic Devices
  • Heart Failure

Membership & Publications :

Numerous publications in major International Journals

Principal Investigator for numerous multinational drug and device clinical trials

International and National faculty for Cardiac Electrophysiology

Director of ECG, Echo, Angiography Core Laboratory

Past President, Indian Society of Electrocardiology (ISE)

Past Vice President, Indian Heart Rhythm Society

Mobile : +91 9825082666

Email :

Ajay Naik

Interventional Cardiologist & Cardiac Electrophysiologist

Anish Chandarana

Position: Interventional Cardiologist
Phone: +91 9825096922

Dr Anish Chandarana



Interventional Cardiologist

Overview :

  • Holder of brilliant academic carrier with Gold Medals at each level – MBBS, MD (Internal Medicine) and DM (Cardiology).  Extensive teaching experience, has delivered talks and presentations at many national – international conferences. Has been a part of many international research projects innovating many breakthrough medicines and technologies. Has conducted many Diagnostic – Therapeutic camps for needy segments of the society. Former Assistant Professor at Institute of Cardiology and Research Centre, Civil Hospital, Ahmedabad

Area of Interest :

  • Keen interest in Clinical Cardiology, Non-Invasive Cardiology & Interventional Cardiology and has been a pioneer in establishing PAMI (Angioplasty in Acute Heart Attack) Program in Western India
  • Interventional Cardiology : Complex – High Risk Coronary Interventions, Balloon Valvuloplasties, Preventive Cardiology.
  • Strongly believes in “Prevention through healthy lifestyle”.
  • Conducted many Workshops – Seminars on “Fitness & Happiness”, Body, Mind and Spirit”

Awards & Accolades:

  • Gold Medals at each level : MBBS, MD( Internal Medicine) and DM (Cardiology). FACC (Fellow of American College of Cardiology.
  • Author of the book : “The Heart – A Wonderful Gift of God”. Has written chapters in many Cardiology Books.

Mobile : +91 9825096922

Email :

Anish Chandarana

Interventional Cardiologist

Keyur Parikh

Position: Cardiologist
Phone: +91 9825026999

Dr. Keyur Parikh



Chairman of Marengo CIMS Hospital (2010-Till present)

Interventional Cardiologist (1987-Till present) Marengo CIMS Hospital, Ahmedabad


  • Graduate/Alumnus of the Harvard Business School, Owner/President Management (OPM Program-48) in 2014-2016

Work Experience:

  • Experience of More than 41 years
  • One of the senior most Interventional Cardiologists of India associated with pioneering Invasive and Interventional Cardiology work in India, Triple diplomats of Board of Internal Medicine, Cardiology & Interventional Cardiology (having lived in USA from 1982-1995)

Fellowship / Observership :

  • Diplomate of the American Board of Internal Medicine (USA)
  • Diplomate of the American Board of Cardiovascular Medicine (USA)
  • Diplomate of the American Board of Interventional Cardiology (USA)

Awards & Accolades:

  • Awarded the Order of William Harvey by American College of Cardiology in 1991 and Prestigious “Distinguished International Service Award” by the American College of Cardiology in 2004. Awarded by (AACOI-American Association of Cardiologists of Indian Origin) “Special Award to Dr. Keyur Parikh” for contributions to Cardiology. March 2015
  • Honored and Awarded with “Indian Affairs Most Innovative Healthcare Entrepreneur of The Year 2021
  • Faculty of International Conferences-ACC, Euro- PCR, ESC, TCT, CSI, ICI, C3, etc. Awarded by the International Academy of Cardiovascular Sciences, Winnipeg, Canada-“Lifetime Achievement Award in Cardiovascular Science, Medicine And Surgery” and MA (Indian Medical Association) ‘Dr. K. Sharan Cardiology Excellence Award’ by IMA.
  • Received AAPI “Global Leadership Award” at the Hands of Honorable Shri Narendra Modi Prime. Minister of India (then Chief Minister of Gujarat)Memberships:

Mobile : +91 9825026999

Email :

Keyur Parikh


Hemang Baxi

Position: Interventional Cardiologist
Phone: +91 9825030111

Dr Hemang Baxi



Interventional Cardiologist

Overview :

  • Post Graduate in Medicine, B J Medical College, Ahmedabad, Gold Medal in Doctorate of Medicine (DM)
  • More than 29 Years of Experience
  • Authored many research papers and has extensive experience in the fields of Clinical and Interventional Cardiology
  • Performed more than 10000 Percutaneous Transluminal Coronary Angioplasty (PTCA) and is one of the Pioneers in Primary Angioplasty in Myocardial Infarction (PAMI) in Gujarat

Awards & Accolades :

  • Received the Prestigious Fellowship of American College of Cardiology (FACC)  and  Fellowship of  European Society of Cardiology (FESC) Award

Mobile : +91 9825030111

Email :

Hemang Baxi

Interventional Cardiologist

Hiren Kevadiya

Position: Consultant Cardiac Electrophysiologist
Phone: +91 9825465205

Dr  Hiren Kevadiya


MD, DM, PDF EP                               

Cardiologist & Cardiac Electrophysiologist

Overview :

  • MBBS, Pramukhswami  Medical College, Karamsad
  • MD (Medicine), B. J. Medical College, Ahmedabad
  • DM (Cardiology), Sree Chitra, Trivendrum
  • PDF Pacing & Cardiac Electrophysiology, Sree Chitra, Tivandrum
  • Fellow, Cardiac Electrophysiologist, Sree Chitra, Trivandrum
  • Cardiac Elctrophysiologist, U. N. Mehta, Ahmedabad
  • Cardiac Elctrophysiologist, Marengo CIMS, Ahmedabad

Specialty :

  • Cardiac Arrhythmia Evaluation and Management
  • Device Therapy for Heart Failure
  • EP Study + RF Ablation
  • Pacemaker Implantation
  • ICD defibrillator Implantation
  • CRT – D Combo Therapy for Heart Failure
  • Holter and Loop Recorder Analysis

Special Interest :

  • Sudden Cardiac Arrest Risk Stratification & Evaluation
  • Syncope Evaluation
  • Physiological Pacemaker Therapy
  • 3D Mapping RF ablation of Atrial Flutter, Atrial fibrillation, PVCs, Scar VT

Achievements :

  • Excellence in Cardiac Electrophysiology award sponsored by Prof. M. Khalilullah at the annual conference of Indian Heart Rhythm Society (IHRS)

    Mobile: +91 9825465205

Hiren Kevadiya

Consultant Cardiac Electrophysiologist

Kashyap Sheth

Position: Consultant – Pediatric Interventional Cardiologist
Phone: +91 9924612288

Dr. Kashyap Sheth

Paediatric Cardiology

MD (Paediatrics), DNB (Paediatrics), FNB (Paediatric Cardiology)

Consultant – Pediatric Interventional Cardiologist (Congenital Heart disease specialist)

Overview :

  • He is one of the renowned Pediatric Cardiologist doctors in Ahmedabad
  • More than 20 years of experience in pediatric cardiology
  • Pioneer in establishing Paediatric Cardiac Care in State of Gujarat
  • Experience of more than 2000 Paediatric and Congenital Heart Disease Interventions
  • Trained hundreds of Doctors and Students in field of Paediatric Cardiology
  • Invited faculty in National and International Conferences

Areas of Expertise

  • Congenital Heart Disease interventions (Device closure, Balloon angioplasty, stenting)
  • Fetal cardiology
  • Adult Congenital Heart Disease
  • Pediatric cardiac Heart Disease
  • Pediatric cardiac and post-operative critical care
  • Mobile : +91 9924612288
  • Email :

Kashyap Sheth

Consultant – Pediatric Interventional Cardiologist

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Marengo CIMS Hospital
Plot No. 67/1, Opp. Panchamrut Bunglows,
Near Shukan Mal, Off. Science City Road,
Sola, Ahmedabad – 380060
CIN No: U85110GJ2001PTC039962
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