Expert Oncologist
Dr. M. Sivakumar – Surgical Oncologist
Dr. M. Sivakumar, MS, M.Ch, DNB, FMAS, is a leading Surgical Oncologist at Recnac Cancer Clinic, Chennai. With over 15 years of experience, he specializes in complex cancer surgeries including gastrointestinal, gynecological, urological, musculoskeletal, and minimally invasive oncology procedures. His expertise also extends to preventive oncology and pediatric cancer care.
About Doctor

Dr. M. Sivakumar
MS, M.Ch, DNB, FMAS,
Dr. M. Sivakumar, MS, M.Ch, DNB, FMAS, is a renowned Surgical Oncologist in Chennai with more than 15 years of experience in diagnosing, treating, and performing complex cancer surgeries. With a strong commitment to patient-centered care, he has successfully treated hundreds of patients across various cancer specialties.
Services
Call Us Today for FREE Consultations
Take the first step towards expert cancer care. Schedule a consultation with Dr. M. Sivakumar and receive a treatment plan tailored to your needs.
Why Choose Dr. M. Sivakumar?
Specialized Care Across All Cancer Types

Advanced Surgical Oncology
Minimally invasive and robotic surgeries to ensure faster recovery and effective results.
- Laparoscopic Cancer Surgery
- Robotic Cancer Surgery
- Abdomen & Multivisceral Transplants

Comprehensive Cancer Treatment
Full spectrum of cancer therapies with evidence-based practices.
- Pediatric & Gynecological Oncology
- Head & Neck Cancer Care
- Uro Oncology

Supportive & Preventive Oncology
Beyond treatment, we focus on prevention, pain relief, and palliative care.
- Preventive Oncology
- Pain & Palliative Care
- Long-term Cancer Survivorship Programs
Testimonials
Hear From Our Patients
Their personalized treatment and compassionate support made all the difference in my journey.
Mrs. Priya Sharma HomemakerThe team was with me at every step. The recovery was smoother than I expected.
Mr. Anil Raj IT ProfessionalThey treated me with dignity, compassion, and excellence. I couldn’t have asked for better care.
Dr. Meena Varma Retired ProfessorThanks to their preventive screening, my cancer was detected early and treated successfully.
Ms. Kavya Nair Student
The doctors gave me confidence from day one. Today, I’m cancer-free and grateful for their care.
Mr. Suresh Kumar Businessman