Our Team



Dr Venkatachalam Veerappan- Cancer Surgery, Pelvic, H&N & Prev Oncology

Dr Venkatachalam MS, MCh, MRCS

Consultant Surgeon
Cancer Surgery, Pelvic, H&N & Prev Oncology

Dr. Venkatachalam Veerappan is a highly respected consultant in Surgical and Preventive Oncology, known for his expertise and compassionate care. Based in Chennai, he is a leading figure in cancer treatment, offering advanced surgical and preventive care

ACADEMIC EXCELLENCE

Born and raised in Chennai, Dr. Venkatachalam graduated with top honors in MBBS from Government Kilpauk Medical College, earning the “Young Scholar Award” from Tamil Nadu Dr. MGR Medical University. His academic journey included representing India at the Global Obesity Summit in Mississippi in 2011. He further excelled in his postgraduate studies at the prestigious Madras Medical College where he did his General Surgery residency. He continued to excel by topping the NEET SS exam, and joining the M.Ch Surgical Oncology program at Government Royapettah Hospital. Today, he is a Senior Consultant in Surgical Oncology, where his leadership and expertise have significantly impacted cancer care.

Dr. Venkatachalam has authored several notable publications in oncology, including studies on induction chemotherapy for tongue cancer and the diagnostic challenges of rare cancers. His research underscores his commitment to advancing cancer treatment and improving patient outcomes.

A respected voice in the international medical community, Dr. Venkatachalam contributes to global cancer management guidelines and is a sought-after expert in rare cancers. He is a pioneer in Gynecological, Pelvic and Gastrointestinal oncology, particularly in robotic surgery and Hyperthermic Intraperitoneal Chemotherapy (HIPEC), significantly improving survival rates for patients with advanced cancers.

ONCOPLASTIC SURGERY AND PREVENTIVE CARE

Dr. Venkatachalam is also known for his work in oncoplastic breast conservation and head & neck cancer surgeries, prioritizing both survival and cosmetic outcomes. He leads preventive oncology initiatives, educating at-risk populations about cancer prevention.

EDUCATOR AND MENTORSHIP

Passionate about education, Dr Venkatachalam mentors future oncologists and serves as a national faculty member in various training programs, including as a core faculty at Surgtest for NEET SS education.

Dr Venkatachalam Veerappan is recognized as one of Chennai’s leading cancer surgeons, admired for his exceptional skills, innovative techniques, and compassionate approach to patient care. His contributions to oncology continue to shape the future of cancer treatment in India.

Why Patients Trust Us



  • I consulted Dr. (Major) RS Rengan in 2022 for gallbladder stone surgery, which was successfully performed. In 2023, after a cesarean delivery, I faced a non-healing wound for two months. Despite my gynecologist’s assurances, the issue persisted. When I consulted Dr. Rengan, he immediately diagnosed it as NTM (Non-Tuberculosis Mycobacterial Infection), later confirmed through biopsy. Under his care, with antibiotics and injections, my wound healed completely. Dr. Rengan’s expertise, kindness, and positivity make him extraordinary. His care goes beyond medicine, inspiring confidence and hope. My family and I are deeply grateful for his support during our toughest times. Truly, he is a blessing to his patients and a remarkable doctor. Thank you, Dr. Rengan!

    Pushpa Joshi

    Patient
  • Dr.Rengan operated for gall bladder removal for my mother Vanaja. We are extremely thankful to Doctor for his patient listening and took utmost care in looking into history of patient’s earlier surgery and analysing them to get patient to have a smooth surgery with reasonable cost.The post operative care he undertakes is very compassionate in understanding the patient and advising good health to all in family.Thanks to Dr.Rengan.We recommend him highly. We thank him with sincere gratitude.

    pritha giri

    Patient Relative
  • Dr.Rengan sir recently performed emergency surgery for strangulated umbilical hernia on my mother. Amazing surgical team and to have arranged all best advanced staples within few hours. An open surgery was done followed by diligent follow up. His words of assurance and clarity in treatment explanation on every step instilled great sense of trust and hope for the family and the patient. One of the best care for hernia in Chennai . Definitely would recommend Dr.Rengan sir for your treatment if you are looking for the best in town.

    SK

    Patient Relative
  • I took my wife to
    Dr Rengan Sir clinic, for gall bladder injury.
    His consultation is truly remarkable and we had a great experience. He quickly diagnosed her problem and he did the surgery for the same.He didn’t prescribe any unnecessary medicines. He truly cares about his patients and we are very thankful to Doctor. I highly recommend him to everyone and we wish him for his best service.

    sivani rose

    Patient Relative
  • Inguinal hernia surgery using the DESRDA technique was performed successfully by Dr. Rengan, and the results are highly satisfactory. His expertise, professionalism, and clear communication instilled great confidence. The procedure went smoothly, and recovery has been remarkably quick. Dr. Rengan also provides his personal number for any assistance, answers calls anytime, and personally schedules appointments by speaking directly to patients. This level of care, where the clinic number is treated as a personal contact, is rare and shows his commitment to patient well-being. The care and attention provided by Dr. Rengan and his team were exceptional. Highly recommended for anyone considering hernia surgery. Gratitude to Dr. Rengan for the excellent treatment

    Thulasi Krishna

    Patient
  • I met with an accident,due to this developed a large hematoma on left thigh, which later became chronic. I consulted Dr Rengan. I already had by hernia and gall bladder operated by the doctor and recovered good under doctor guidance. Upon confidence with Dr.Rengan went through major surgery for hematoma. Now have recovered well and can undergo all excercise and household activities without any pain and difficulties. Thank you doctor for your hospitality, support and blessings for our family.
    Blessed to meet a doctor with lot of patience,smile and treats with concern.

    Shobanadevi Thanniru

    Patient
  • I visited Dr. Rengan for fixing my inguinal hernia condition. Doctor is top notch and takes superb care of the patient. He gave lots of post operative care and good follow up from both himself and his assistant is very good. Doctor Rengan shows pictures from the surgery too. Details of all the information related to the care are very well discussed. The amount of time spent to make the patient comfortable, and recommended post operative medicines to ensure best recovery, makes the entire experience a seamless journey. Thanks a lot to the doctor and his team.

    Karthikeyan Rajasekar

    Patient
  • Dr Rengan is one of the finest general surgeons in Chennai specializing in hernia treatment. He is very caring and compassionate towards all his patients. He possesses adequate skills, knowledge, and attitude in his area of expertise and strives to provide outstanding patient care. I am ever grateful for his dedication and can’t thank him enough for his Midas touch.

    Rama Thiagarajan

    Patient
  • Dr. Rengan is very positive, energetic and the best surgeon I met ever before. His way of dealing with patients and their relatives especially who makes major impact on patient who are always around them is very impressive and appreciable. My wife had fistulactomy and is 100% successful now she is very much happy and leading normal life. Thank you doctor.

    Shobhan Dagani

    Patient Relative
  • Dr. Rangan is a very personable and knowledgeable medical professional. He conducted a laproscopic procedure for my mother l. Took great care, pre-op, during the surgery and post-op. Given we had a limited time and other restrictions, he worked with us to ensure this was done in the best possible way.

    Kalyan Sundhar

    Patient
  • My wife has underwent piles surgery. Dr.Rengan has taken utmost care & was very positive during the entire process of surgery & post surgery recovery. Explains procedure in detail & with clarity. Treatment was a pleasant experience

    Gopinath D

    Patient Relative
  • Took my father (LakshmiNarasimhan) to Dr.(Major) R.S. Rengan in July 2021 for his right side inguinal hernia problem. Dr is a very friendly and human person, explained the problem and next steps of action to be taken very clearly. Dr performed surgery on my father on 13th August 2021 under local anesthesia. Post-surgery Dr was very caring and enquired about my father’s health over the phone. Thank you very much, Dr for the excellent treatment and personal attention.

    Blessed to meet a doctor with a lot of patience, a warm smile, and genuine concern for his patients. Truly, Dr. Rengan is the Best Hernia Surgeon in Chennai and an exceptional professional!

    Anand

    Patient