Best Medical Oncologists for Gastric / Esophageal Cancer in Chennai, India

This page lists 9 gastric / esophageal cancer doctors in Chennai, India. Review each doctor's experience, specialty and hospital, then contact our care team for help with the next step.

Quick answer

This page lists 9 gastric / esophageal cancer doctors in Chennai, India. Review each doctor's experience, specialty and hospital, then contact our care team for help with the next step.

About Gastric / Esophageal Cancer doctors in Chennai, India

This directory is based on doctors currently listed in GAF Healthcare's registry. Clinical suitability varies by patient; a doctor should review your history and investigations before any treatment decision.

About the Condition

What is Gastric / Esophageal Cancer?

Gastric (stomach) and esophageal cancers are malignant tumors that develop in the lining of the stomach or the tube connecting the throat to the stomach, and together they represent some of the more serious cancers of the upper digestive tract. Both conditions can progress silently in early stages, which often means they are identified at an advanced point when symptoms become noticeable. Key risk factors include chronic Helicobacter pylori infection, gastroesophageal reflux disease (GERD), Barrett's esophagus, heavy tobacco and alcohol use, a diet high in smoked or salted foods, obesity, and a family history of upper gastrointestinal cancers. A thorough assessment of personal medical history, lifestyle factors, and targeted investigations is essential to understanding each individual's situation.

Individual assessmentEvery case is different
Complete evaluationUnderstand the condition first
Specialist reviewChoose the right approach
Medical assessment helps clarify severity and identify appropriate options.

Treatment options for Gastric / Esophageal Cancer

Care may include lifestyle changes, medical treatment, specialist review or a procedure, depending on the diagnosis, associated conditions and individual goals. The options below are associated with this condition in the GAF Healthcare directory.

Chemotherapy

Chemotherapy is a systemic cancer treatment that uses potent drugs to destroy or slow the growth of cancer cells, either as a standalone treatment or combined with surgery and radiation therapy.

Why it may be consideredIt is typically administered in cycles over several weeks to months, tailored to the cancer type, stage, and patient's overall health. GAF Healthcare connects international patients with leading Indian oncology centers offering world-class chemotherapy protocols at a fraction of Western costs.

Key distinction: Most Common

Immunotherapy

Immunotherapy uses drugs that help the patient's own immune system recognize and destroy cancer cells, and is used across many cancers including breast, lung, colorectal, gastric/esophageal, liver/pancreatic, ovarian/gynaecological, head & neck cancers, leukemia, lymphoma, and multiple myeloma.

Why it may be consideredIt is given as an infusion in cycles, either alone or combined with chemotherapy/targeted therapy, and India offers globally approved immunotherapy drugs and advanced options like CAR-T cell therapy at a fraction of Western costs. Treatment plans are individualized based on tumor type, biomarker status (e.g., PD-L1, MSI), and stage of disease.

Key distinction: Most Common

Targeted Therapy

Targeted therapy uses drugs designed to specifically identify and attack cancer cells based on genetic mutations, proteins, or receptors, while sparing normal healthy cells.

Why it may be consideredIt is used across breast, lung, colorectal, gastric, liver, pancreatic, prostate, ovarian, head & neck cancers, leukemia, lymphoma, and multiple myeloma, often guided by biomarker or genomic testing. India offers internationally accredited cancer centres with access to the latest targeted agents at a fraction of Western costs.

Key distinction: Essential First Step

How is Gastric / Esophageal Cancer treated?

Care usually follows several stages, from assessment through treatment and follow-up.

1

Assessment

Review medical history, BMI and overall health.

2

Lifestyle & medical treatment

Diet, physical activity, behavioural support and medicines when appropriate.

3

Specialist evaluation

Assess whether additional treatment may be appropriate.

4

Treatment selection

Non-surgical or surgical options based on individual circumstances.

5

Treatment & recovery

Follow the selected treatment plan and recovery guidance.

6

Long-term follow-up

Monitor weight, health and response to treatment.

Gastric / Esophageal Cancer doctors

Image not available Featured

Dr. Arun Ramanan V

MBBS, MD (Radiotherapy), DM (Medical Oncology), FIPM, Certificate in Palliative Care
Clinical Lead and Senior Consultant — Medical Oncology · Specialty: Medical Oncologist
Gleneagles HealthCity Chennai Chennai, India16+ Years experience
Why consider this doctor?
  • 16+ years of experience in Medical Oncologist
  • Clinical Lead and Senior Consultant, Medical Oncology — Gleneagles HealthCity Chennai, Perumbakkam, Present
  • Medical Oncology Specialist — Gleneagles HealthCity Chennai, Previous tenure with clinical trial and tumour board leadership roles
Expertise & Procedures
  • Chemotherapy administration and management
  • Cancer immunotherapy and checkpoint inhibitor therapy
  • Targeted therapy and molecular cancer treatment
  • Hormone therapy for breast cancer
  • Bone marrow transplantation and stem cell support
View all procedures →
Medical Oncologist Experience: 16+ YearsHospital Affiliation: Gleneagles HealthCity ChennaiHospital accreditation: NABH, JCI
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Dr. S. Viswanath

MBBS, MD, DM
Senior Consultant — Medical Oncology · Specialty: Medical Oncologist
Rela Hospital Chennai, India17+ Years experience
Why consider this doctor?
  • 17+ years of experience in Medical Oncologist
  • Senior Consultant, Medical Oncology — Rela Hospital, Cancer Centre, Chennai (Present)
  • Commandant — Military Hospital, Chennai (2020–2021)
Expertise & Procedures
  • Chemotherapy Administration
  • Targeted Cancer Therapy
  • Cancer Immunotherapy
  • CAR-T Cell Therapy
  • Hormone Therapy for Breast and Prostate Cancer
View all procedures →
Medical Oncologist Experience: 17+ YearsHospital Affiliation: Rela HospitalHospital accreditation: NABH, NABL
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Dr. J. Jebasingh

MBBS, MD (Radiotherapy), DNB (General Medicine), DM (Medical Oncology)
Senior Consultant — Medical Oncology · Specialty: Medical Oncologist
Rela Institute & Medical Centre Chennai, India33+ Years experience
Why consider this doctor?
  • 33+ years of experience in Medical Oncologist
  • Senior Consultant — Medical Oncology, Rela Institute & Medical Centre, Chennai (Present)
  • Specialist training in Bone Marrow Transplantation, Cancer Institute, Adyar, Chennai
Expertise & Procedures
  • Chemotherapy Administration for Solid Tumors
  • Cancer Immunotherapy and Checkpoint Inhibitors
  • Targeted Cancer Therapy (HER2, EGFR, ALK inhibitors)
  • Hormone Therapy for Breast and Gynecologic Cancers
  • Bone Marrow Transplantation (Autologous and Allogeneic)
View all procedures →
Medical Oncologist Experience: 33+ YearsHospital Affiliation: Rela Institute & Medical CentreHospital accreditation: NABH, NABL
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Dr. K. R. Gopi

MD, MRCP, Medical Oncology Certification, European Board Certification, DNB
Senior Consultant — Medical Oncology · Specialty: Medical Oncologist
Dr. Rela Institute and Medical Centre Chennai, India30+ Years experience
Why consider this doctor?
  • 30+ years of experience in Medical Oncologist
  • Senior Consultant — Medical Oncology, Dr. Rela Institute and Medical Centre, Chennai, Present
  • Consultant — Medical Oncology, Apollo Speciality Hospital, Chennai
Expertise & Procedures
  • Chemotherapy Administration and Management
  • Cancer Immunotherapy (checkpoint inhibitors)
  • Targeted Therapy for Solid Tumours
  • Hormone Therapy for Breast Cancer
  • Hormone Therapy for Prostate Cancer
View all procedures →
Medical Oncologist Experience: 30+ YearsHospital Affiliation: Dr. Rela Institute and Medical CentreHospital accreditation: NABH, NABL
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Dr. Ponni Sivaprakasam

MBBS, MRCPCH, Fellowship Clinical, Fellow, BMT & Co-ordination
Senior Consultant — Medical Oncology · Specialty: Medical Oncologist
Gleneagles Global Health City Chennai, India17+ Years experience
Why consider this doctor?
  • 17+ years of experience in Medical Oncologist
  • Senior Consultant, Medical Oncology — Gleneagles Global Health City, Chennai, Present
  • Consultant Paediatric Haemato-Oncology — Mazumdar Shaw Cancer Centre, Bangalore
Expertise & Procedures
  • Bone marrow transplantation (autologous and allogeneic)
  • Stem cell mobilization and apheresis
  • Chemotherapy administration and management
  • CAR-T cell therapy infusion and monitoring
  • Cancer immunotherapy and targeted therapy protocols
View all procedures →
Medical Oncologist Experience: 17+ YearsHospital Affiliation: Gleneagles Global Health CityHospital accreditation: NABH, JCI
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Dr. Prasad E

MBBS, DMRT, MD, DNB
Head of Department & Senior Medical Oncologist — Medical Oncology · Specialty: Medical Oncologist
Apollo Proton Cancer Centre Chennai, India22+ Years experience
Why consider this doctor?
  • 22+ years of experience in Medical Oncologist
  • Head of Department & Senior Medical Oncologist, Apollo Proton Cancer Centre, Chennai
  • Consultant Medical Oncologist, Tata Medical Centre, Kolkata, West Bengal
Expertise & Procedures
  • Chemotherapy for Solid Tumours
  • Adjuvant and Neoadjuvant Chemotherapy
  • Immune Checkpoint Inhibitor Therapy
  • Targeted Molecular Therapy
  • Hormone Therapy for Breast Cancer
View all procedures →
Medical Oncologist Experience: 22+ YearsHospital Affiliation: Apollo Proton Cancer CentreHospital accreditation: JCI, NABH
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Dr. Sujith Kumar Mullapally

MBBS, MD, DM
Consultant — Medical Oncology · Specialty: Medical Oncologist
Apollo Proton Cancer Centre Chennai, India9+ Years experience
Why consider this doctor?
  • 9+ years of experience in Medical Oncologist
  • Consultant, Medical Oncology – Apollo Proton Cancer Centre, Chennai, India (Present)
  • Consultant & Head of Department, Oncology – Aster MIMS, Kannur, Kerala, India
Expertise & Procedures
  • Chemotherapy for solid tumors
  • Immunotherapy with checkpoint inhibitors
  • Targeted molecular therapy
  • Hormone therapy for breast cancer
  • Hormone therapy for prostate cancer
View all procedures →
Medical Oncologist Experience: 9+ YearsHospital Affiliation: Apollo Proton Cancer CentreHospital accreditation: JCI, NABH
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Dr. Dhaarani J

MBBS, MD, FNB, IAP Fellowship in Paediatric Hemato-Oncology
Consultant — Paediatric Hemato-Oncology · Specialty: Paediatric Hemato-Oncologist
Dr. Rela Institute & Medical Centre Chennai, India13+ Years experience
Why consider this doctor?
  • 13+ years of experience in Paediatric Hemato-Oncologist
  • Consultant, Paediatric Hemato-Oncology — Dr. Rela Institute & Medical Centre, Chennai (Present)
  • Consultant Paediatric Hemato-Oncologist — SRIHER, Chennai
Expertise & Procedures
  • Paediatric Bone Marrow Transplantation
  • Hematopoietic Stem Cell Transplantation
  • Chemotherapy Administration in Paediatric Oncology
  • Bone Marrow Aspiration and Biopsy
  • Paediatric Lumbar Puncture and Intrathecal Therapy
View all procedures →
Paediatric Hemato-Oncologist Experience: 13+ YearsHospital Affiliation: Dr. Rela Institute & Medical CentreHospital accreditation: NABH, NABL
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Dr. Julius Xavier Scott

MBBS, DCH, MD (Paediatrics), DNB (Paediatrics), Fellowship in Paediatric Hemato-Oncology
Director — Department of Paediatric Hemato-Oncology · Specialty: Paediatric Hemato-Oncologist
Rela Hospital Chennai, India22+ Years experience
Why consider this doctor?
  • 22+ years of experience in Paediatric Hemato-Oncologist
  • Director, Department of Paediatric Hemato-Oncology — Rela Hospital, Chennai
  • Clinical Faculty — Sri Ramachandra Medical University, Chennai
Expertise & Procedures
  • Pediatric Bone Marrow Transplantation
  • Childhood Leukemia Chemotherapy
  • Lymphoma Treatment and Management
  • Retinoblastoma Chemotherapy
  • Pediatric Hematology Consultation
View all procedures →
Paediatric Hemato-Oncologist Experience: 22+ YearsHospital Affiliation: Rela HospitalHospital accreditation: NABH, NABL

Hospitals where these doctors practise

Gleneagles Global Hospital🇮🇳 Chennai, India
Starting from$1,000

Gleneagles Global Hospital

Est. 1999
NABHNational Accreditation Board for Hospitals & Healthcare Providers accreditationJCIJoint Commission International accreditation
Medical OncologyCardiac SurgeryCardiologyBreast Surgery
2+
Doctors here
4.7
112 reviews
1000+
Beds
27+
Years Since Founded
Dr. Arun Ramanan VDr. Ponni Sivaprakasam
Dr. Rela Institute and Medical Centre🇮🇳 Chennai, India
Starting from$1,000

Dr. Rela Institute and Medical Centre

Est. 2018
NABHNational Accreditation Board for Hospitals & Healthcare Providers accreditationNABLNational Accreditation Board for Testing and Calibration Laboratories accreditation
Medical OncologyCardiac SurgeryCardiologyBreast Surgery
5+
Doctors here
4.7
108 reviews
450+
Beds
8+
Years Since Founded
Dr. S. ViswanathDr. J. JebasinghDr. K. R. Gopi
+2 more
Apollo Hospitals, Greams Road🇮🇳 Chennai, India
Starting from$1,000

Apollo Hospitals, Greams Road

Est. 1983
JCIJoint Commission International accreditationNABHNational Accreditation Board for Hospitals & Healthcare Providers accreditation
Medical OncologyCardiac SurgeryCardiologyBreast Surgery
2+
Doctors here
4.7
125 reviews
560+
Beds
43+
Years Since Founded
Dr. Prasad EDr. Sujith Kumar Mullapally

Why consider treatment in India?

Many international patients consider India for gastric / esophageal cancer treatment for several reasons, including:

More affordable estimates

Competitive indicative costs compared with many other countries, for similar clinical standards.

Internationally accredited hospitals

Hospitals experienced in treating international patients.

Experienced specialists

Doctors who regularly manage similar cases.

Care coordination support

A team to help with planning, medical translation and follow-up.

How this directory is built

Doctors are matched using the specialty, location, condition (Gastric / Esophageal Cancer) recorded in their profiles. Inclusion is not an endorsement and does not guarantee a treatment outcome.

Need help with the next step?

Share your needs with our care coordination team for information about doctors and hospitals.

Common questions

FAQs about Gastric / Esophageal Cancer in Chennai, India

What is Gastric / Esophageal Cancer?
Gastric and esophageal cancers are abnormal cell growths arising in the stomach wall or esophageal lining that can invade surrounding tissue and, if untreated, spread to lymph nodes and distant organs. They are classified by cell type—most commonly adenocarcinoma in both sites, or squamous cell carcinoma in the esophagus—and by stage, which determines how far the disease has progressed.
What are the symptoms and health risks of Gastric / Esophageal Cancer?
Common symptoms include persistent difficulty swallowing (dysphagia), unintentional weight loss, ongoing indigestion or heartburn that does not resolve, a feeling of fullness after eating small amounts, nausea, vomiting, and in some cases dark or tarry stools indicating bleeding. Fatigue and unexplained anemia can also be early warning signs, particularly in gastric cancer. These symptoms overlap with many less serious conditions, so experiencing them does not confirm a diagnosis and a full clinical evaluation is always necessary.
How is Gastric / Esophageal Cancer diagnosed?
Diagnosis typically begins with a detailed medical and family history, followed by upper gastrointestinal endoscopy, which allows direct visualization of the esophagus and stomach lining and biopsy of any suspicious tissue for pathological analysis. Once cancer is confirmed, staging is carried out using CT scanning, PET-CT, endoscopic ultrasound (EUS), and sometimes diagnostic laparoscopy, to determine whether the tumor is localized (Stages I–II), locally advanced (Stage III), or metastatic (Stage IV); staging directly guides treatment planning. Additional biomarker and molecular testing—such as HER2 status, PD-L1 expression, and mismatch repair (MMR) status—is increasingly performed to identify which targeted or immunotherapy options may be appropriate.
How is Gastric / Esophageal Cancer treated?
Treatment depends on the cancer's type, location, stage, and the patient's overall health, and is almost always planned by a multidisciplinary team. Early-stage tumors may be addressed through endoscopic resection or surgery, often combined with chemotherapy and/or radiation before or after the procedure to reduce recurrence risk. For advanced or metastatic disease, systemic therapies—including chemotherapy, targeted therapy (for example, HER2-directed agents), and immunotherapy—become the primary approach, with the goal of disease control, symptom management, and quality of life.
Can Gastric / Esophageal Cancer be treated without surgery?
Non-surgical pathways play a significant and often primary role in gastric and esophageal cancer management. Chemotherapy, immunotherapy (particularly checkpoint inhibitors such as PD-1/PD-L1 inhibitors), and targeted therapies are used both alongside surgery and as standalone treatments in locally advanced or metastatic settings. Supportive measures—nutritional support, pain management, and palliative care—are also integral parts of a comprehensive treatment plan, and the appropriate combination is determined through individual clinical assessment.
When is Chemotherapy considered for Gastric / Esophageal Cancer?
Chemotherapy may be considered when conservative or medical options have not achieved enough improvement, or when the severity of the condition warrants it. The decision depends on clinical assessment, expected benefits and individual risks.
Which doctor treats Gastric / Esophageal Cancer?
Gastric and esophageal cancers are managed by a medical oncologist, who leads systemic therapy planning, working closely with a gastroenterologist or upper GI surgeon, a radiation oncologist where radiotherapy is indicated, and often a specialist in interventional endoscopy. Most reputable centers convene a dedicated multidisciplinary tumor board to coordinate care across these specialties.
How do I choose a doctor for Gastric / Esophageal Cancer?
When selecting a care team, look for a center with a high volume of upper gastrointestinal cancer cases, access to advanced endoscopic and molecular diagnostic services, and a formal multidisciplinary tumor board that includes medical oncology, surgical oncology, and radiation oncology. Confirm that the facility offers post-treatment surveillance protocols and can provide clear coordination of care if you are traveling internationally for treatment.
What documents do international patients need to share for a medical evaluation?
Share a medical summary, investigation and imaging or biopsy reports where relevant, a current medication list, previous diagnoses and related treatment records. Provide clear copies with translation where needed.
How does GAF Healthcare help international patients plan treatment in India?
Our care coordination team helps review initial medical information, connect you with suitable doctors and hospitals, explain next steps and indicative estimates, and organise a treatment plan before travel.