
Cancer surgery with the precision and warmth your journey deserves.
Specializing in thyroid, parathyroid, breast, head, neck and skin cancer. Expert, human care at every step — before, during and after surgery.
on HuliHealth
Operates at La Católica · Coordinator at Calderón Guardia
Four high-complexity areas, one standard of care.
Surgical precision, intraoperative neuromonitoring and radioguided surgery — with the seriousness and sensitivity an oncologic disease demands. Each surgery has its own page with full detail.
01Thyroid & parathyroid surgery
02Head & neck cancer
03Breast cancer
04Skin cancer
From first consultation to recovery.
A clear, supported process at every stage — so you never face your diagnosis alone.
Consultation & diagnosis
I listen to your case, review your studies and explain your diagnosis clearly — your options and your risks.
Tailored surgical plan
I design the operation according to the type and extent of your disease, choosing the safest technique for your case.
Surgery with technology
I operate with neuromonitoring and radioguided surgery, in first-rate hospitals, for maximum precision and safety.
Support & recovery
I stay close before, during and after — with follow-up and answers to your questions on WhatsApp.
Precision that makes the difference.
State-of-the-art tools that increase safety, reduce risk and improve your recovery.
Intraoperative neuromonitoring
Monitoring of the laryngeal and facial nerves during surgery to protect your voice and expressions, reducing the risk of sequelae.
Radioguided surgery
Radiotracers that locate recurrent lesions with millimetric precision, even in scarred areas or altered anatomy.
Radiofrequency ablation
An outpatient alternative for selected benign thyroid nodules — no scar, no general anesthesia, fast recovery.
Trained at the world's most demanding cancer centers.
More than 15 years treating complex cancers, with training on three continents and academic leadership in Costa Rica.





My work goes beyond removing a tumor.
I walk with my patients through one of the most challenging processes of their lives. Every person receives personalized, clear and human care.
Listen carefully
Every patient deserves time to be understood. I make sure you understand your diagnosis, your options and your risks before any procedure.
Operate with precision
I work with state-of-the-art technology —intraoperative neuromonitoring and radioguided surgery— for greater safety and better surgical outcomes.
Support with empathy
I am present not only in the operating room, but through the emotional process you go through. Surgery is trust, respect and presence.
"I am deeply grateful to Dr. Christian and his team for such warm, human care. From day one he showed empathy and genuine dedication to his patients."
"An excellent professional: attentive, warm, respectful. He explains in detail the process you are going through. You leave the office feeling much more at ease."
"From the start you can tell he loves what he does — he clears up every doubt and explains things very well. An excellent surgeon, him and his team. Highly recommended."
"A doctor with true vocation. Very human and kind. He made sure we understood the process, unhurried and with great clarity."
"Wonderful treatment, patient-level communication, human warmth, respect for older adults — 15 out of 10. Dr. Hernández exceeded expectations."
Before your visit.
Answers to the most common questions. If yours is not here, message me directly.
Already have a diagnosis? A second opinion brings clarity.
Having another specialist review your case is a healthy, common practice in oncology. It can confirm the proposed plan or open alternatives — so you decide with greater peace of mind.
Request a second opinion →Where does Dr. Hernández practice?
Do you work with medical insurance?
How do I book an appointment?
What should I bring to the first consultation?
Can I request a second opinion on an existing diagnosis?
Are there alternatives to surgery for benign thyroid nodules?
Here to serve you.
Book your consultation.
Message me directly or book online. I answer your questions before, during and after your process.
Office #320 · San José