Digestive surgical oncology

Surgical precision.
Human care.

Assoc. Prof. Valentin Calu, MD  ·  FACS  ·  FRSM

Surgical treatment of digestive cancers through minimally invasive techniques — laparoscopic and robotic da Vinci — with faster recovery, shorter hospital stays and uncompromising oncological rigour.

Assoc. Prof. Valentin Calu, MD
+20
years of surgical
experience
+3,000
surgical
procedures performed
+1,000
colorectal
resections
+50
surgeons trained in
minimally invasive surgery
International patients

Travelling to Bucharest for treatment?

Start with a remote second opinion. Share your records, review your options in a video consultation, and receive a personalised plan — with English-speaking coordination from first contact to follow-up back home.

Areas of expertise

Conditions treated

Every diagnosis is assessed by a multidisciplinary team, and the surgical strategy is defined individually, according to the stage of disease and the particularities of each patient.

Laparoscopic · Robotic da Vinci

Why minimally invasive surgery?

The same rigorous oncological principles, through an approach that respects the patient's body.

Recovery

Back to your life, sooner

Millimetre incisions mean less post-operative pain, early mobilisation and a faster return to normal activity.

Precision

Magnified vision, articulated instruments

The da Vinci console provides magnified 3D imaging and a precision of movement impossible in open surgery — essential for nerve preservation in rectal surgery.

Oncological outcome

International standards, no compromise

Clinical studies confirm the oncological equivalence of the minimally invasive approach in digestive cancers, with clear quality-of-life benefits.

da Vinci console certification. Certified surgeon for the da Vinci surgical system, member of the Clinical Robotic Surgery Association and National Trainer in the LapCo Romania programme for laparoscopic colorectal surgery.

International patients →
Academic authority

Surgery grounded in research

Clinical practice is matched by an academic one: training the next generations of surgeons at "Carol Davila" University, research published in leading international journals, and active involvement in European professional societies. For the patient, this means treatment permanently aligned with the latest international standards.

Over 100 scientific publications

Articles in Scientific Reports, Cancers, Lancet Regional Health and Chirurgia; chapters in three successive editions of the Treatise of Surgery (Romanian Academy Press). H-index 14

International recognition

Award of Scientific Excellence — European Society of Surgery (2025). Fellow of the American College of Surgeons and of the Royal Society of Medicine.

Professional leadership

Secretary of the Romanian Society of Surgery, Secretary General of the Romanian Hernia Club, national delegate to the WSES.

Training the next generation

National Trainer LapCo Romania, habilitation with doctoral supervision, over 50 surgeons trained in minimally invasive surgery.

Get started

The first step is a conversation.

International patients are welcome. Begin with a remote second opinion — share your records and receive an honest assessment of your options.

Request a second opinion international@drvalentincalu.ro International office · Bucharest