Marlin Medical Assistance
  • Home
  • Treatments

    By care area

    • Orthopaedics & spine
    • Cancer
    • Heart & vascular
    • Neurosciences
    • Organ transplants
    • Fertility & IVF

    Cost pages

    • Knee replacement in India
    • All treatments and costs

    Type what your doctor told you

    You do not need the name of the operation. We match your words to the procedure.

  • Hospitals

    Leading partners

    • Max Healthcare, Saket
    • Medanta the Medicity
    • Manipal Hospitals, Dwarka
    • Fortis Memorial, Gurugram
    • Indraprastha Apollo

    By city

    • Hospitals in Delhi NCR
    • Hospitals in Mumbai
    • Hospitals in Chennai
    • Hospitals in Bengaluru

    JCI and NABH accredited only

    Every partner is listed with the departments it is genuinely strong in — not a directory dump.

  • Doctors

    By speciality

    • Cardiac surgeons45
    • Oncologists35
    • Orthopaedic surgeons30
    • Transplant surgeons14
    • Neurosurgeons23

    By city

    • Delhi NCR188
    • Bengaluru42
    • Chennai23
    • Hyderabad23

    Not sure which surgeon fits your case?

    Send your reports. We route them to the sub-speciality that treats your exact diagnosis.

  • Patient stories
WhatsApp+91 89849 00900
MENU
  • Home
  • Treatments
  • Hospitals
  • Doctors
  • Patient stories
+91 89849 00900WhatsApp
Marlin Medical Assistance

Top treatments

  • Coronary bypass (CABG)
  • Knee & hip replacement
  • Kidney transplant
  • Liver transplant
  • Bone marrow transplant
  • Breast & colon cancer
  • Deep brain stimulation
  • Spine & disc replacement

Care areas

  • Orthopaedics & Spine
  • Cancer
  • Heart & Vascular
  • Neurosciences
  • Organ Transplants
  • Infertility & IVF
  • Aesthetic & Cosmetic

Top hospitals

  • Medanta Hospital, Gurugram
  • Max Hospital, Saket
  • Apollo Hospital, Delhi
  • Artemis Hospital, Gurugram
  • Fortis Hospital, Gurugram
  • Narayana Hospital, Bengaluru
  • Jaslok Hospital, Mumbai
  • Global Hospital, Chennai

Marlin

  • About us
  • How we are paid
  • Patient stories
  • Contact Us
  • Blog

Talk to us

  • +91 89849 00900
  • helpdesk@marlinmedicalassistance.com

Stay connected

Enter your email id for healthcare updates.

Occasional updates about treatments and hospitals. No case details are ever sent by email.

  • List your hospital
  • Marlin for corporates
  • Privacy policy
  • Terms & conditions

Trusted by patients from 40+ countries

© 2026 Marlin Medical Assistance. Treatment coordinated in India.Marlin is a patient assistance company, not a hospital or medical provider.
  1. Home
  2. /Doctor
  3. /Dr. Naresh Trehan
AboutTreatmentsHospitalsCostReviewsSimilar DoctorsFAQ
Dr. Naresh Trehan

Dr. Naresh Trehan

Chairman & Managing Director · Medanta the Medicity

Medanta the Medicity• View Hospital
★ Minimally Invasive Cardiac Surgery40+ Yrs. Experience
MBBSDiploma in CardiologyDiplomaterAmerican Board of Cardiology Cardiologist
Quick Facts
Department
Minimally Invasive Cardiac Surgery
Qualifications
MBBS, Diploma in Cardiology, Diplomater
Experience
40+ Years
Hospital
Medanta the Medicity
Location
Delhi NCR, India
International Support
Visa Assistance & Interpreters
Overview

About Dr. Naresh Trehan

Choose excellence in heart care with Dr. Naresh Trehan, a renowned cardiothoracic surgeon specializing in heart and vascular sciences at Marlin Medical Assistance.

Education & Qualifications

MBBS
Diploma in Cardiology
Diplomater
American Board of Cardiology Cardiologist

Languages Spoken

EnglishHindi🌐 Multilingual Interpreter Support Available (Arabic, Russian, French)
Procedures

Treatments Performed

★
Core Speciality
Minimally Invasive Cardiac Surgery
★
Core Speciality
Cardiovascular Surgery
★
Core Speciality
Cardiothoracic Surgery
Interventional & Quaternary Procedures2 Procedures
Minimally Invasive SurgeryAdvanced Quaternary Care
Advanced Diagnostics & Specialized Surgeries1 Procedures
Specialist Consultation
Hospitals

Practices At

Medanta the Medicity

Medanta the Medicity

Medanta The Medicity, Sec-38 Gurugram, Haryana 122001, India

JCI AccreditedNABH CertifiedMarlin Verified Partner
Explore hospital facilities & doctors→
Cost Guidance

What to Expect: Heart & Vascular Sciences

Comparative Benchmarks · India vs US / UKSave 70% – 85% in India
ProcedureUS / UK EstimateIndia Package PriceSavings
Coronary Artery Bypass Graft (CABG - Beating Heart)$48,000 US/UK$5,200 – $7,800 in India85% Less
Coronary Angioplasty with Drug-Eluting Stents (DES)$28,000 US/UK$3,800 – $5,200 in India83% Less
Transcatheter Aortic Valve Replacement (TAVR / TAVI)$70,000 US/UK$8,500 – $14,000 in India82% Less
Permanent Pacemaker / ICD Implantation$24,000 US/UK$3,500 – $5,500 in India80% Less

Medical Advisory: Illustrative cost benchmarks include surgeon fees, standard implants/lenses, operation theatre charges, nursing, and standard hospital stay. Final quotes are confirmed by the hospital medical board after reviewing personal clinical scans.

Patient Feedback

Reviews

Amara Okafor

Visited for Minimally Invasive Cardiac Surgery · Aug 2024

“Dr. Naresh Trehan provided an exhaustive clinical consultation. Marlin coordinated all pre-travel scans and hospital admission seamlessly.”

Kareem Al-Mansoor

Visited for Specialist Consultation · May 2024

“Exceptional surgical skill and world-class post-operative care at Medanta the Medicity. Highly recommended for international patients.”

Explore More

Similar Heart & Vascular Sciences Specialists

Dr. Vijay Kohli
Dr. Vijay Kohli
MBBS
India
Dr. Ajay Dua
Dr. Ajay Dua
Specialist
India
Dr. Praveen Varma
Dr. Praveen Varma
Specialist
India
Dr. Saujatya Chakraborty
Dr. Saujatya Chakraborty
Specialist
India
Dr. Abhijit Vilas Kulkarni
Dr. Abhijit Vilas Kulkarni
Specialist
India
Dr. Y Vijayachandra Reddy
Dr. Y Vijayachandra Reddy
Specialist
India
Dr Vijay Dikshit
Dr Vijay Dikshit
Specialist
India
Dr. Jamshed Dalal
Dr. Jamshed Dalal
Director
India
Questions & Answers

Frequently Asked Questions

What are Dr. Naresh Trehan's primary areas of clinical expertise?
+

Dr. Naresh Trehan specializes in advanced Minimally Invasive Cardiac Surgery, quaternary procedures, and comprehensive multidisciplinary surgical care.

How many years of clinical experience does Dr. Naresh Trehan have?
+

Dr. Naresh Trehan brings over 40 years of clinical leadership and thousands of successful procedures in quaternary healthcare.

Where does Dr. Naresh Trehan currently practice?
+

Dr. Naresh Trehan is a senior clinical specialist practicing at Medanta the Medicity.

How can international patients schedule a consultation with Dr. Naresh Trehan?
+

International patients can submit their medical records via WhatsApp or through Marlin Medical Assistance. Our clinical coordination desk arranges priority appointment slots and doctor opinions within 24 hours.

Booking

Dr. Naresh Trehan

Chairman & Managing Director · Medanta the Medicity

Send medical reports to receive a preliminary surgeon opinion, hospital admission slot, and an itemized cost estimate.

  • Direct coordination with hospital board
  • Official Visa Invitation Letter within 24h
  • Zero service fee for international patients
WhatsApp Medical DeskCall a Coordinator: +91 89849 00900
WhatsApp