good service
Good service and Dr. Big is a highly professional therapist. Clean. Good equipment and good location.
Sarunkorn Aowpitak
Meet DR. Big
Book a ConsultationDr. Cheevathun Theeraratvarasin (Big)
Urologist & Prostate Care Specialist in Bangkok(7+ years clinical experience)
Dr. Cheevathun is a board-certified urologist trained at Siriraj Hospital, Mahidol University. With over 7 years of experience in urology and strong exposure to surgical patient care, he specializes in prostate disease evaluation, minimally invasive urologic procedures, and structured men’s sexual health management.
He provides professional, discreet, and patient-centered care designed to deliver safe and measurable outcomes.
Medical Specialties
Urology Consultation
Erectile Dysfunction Treatment
Prostate Disease Management
STD Services & PrEP/PEP
Androgen & Hormone Health
Clinical expertise
Dr. Cheevathun focuses on comprehensive urological evaluation and structured treatment planning tailored to each patient’s condition.
His areas of expertise include:
Urological consultation and surgical management
Prostate disease evaluation and treatment
Minimally invasive urologic procedures
Erectile dysfunction assessment and care
PrEP/PEP consultation and STI screening
Androgen deficiency and hormone health optimization
He emphasizes precise diagnosis, transparent communication, and individualized treatment strategies to ensure safe and effective care.
Education & Certifications
Dr. Cheevathun earned his Doctor of Medicine from the Faculty of Medicine, Siriraj Hospital, Mahidol University in 2017.
He completed his board certification in Urological Surgery at the Faculty of Medicine, Siriraj Hospital, Mahidol University in 2024. His specialist training included advanced surgical techniques, prostate disease management, and minimally invasive urologic procedures.
Siriraj Hospital is one of Thailand’s most prestigious medical institutions, recognized for rigorous clinical training and academic excellence.
REAL EXPERIENCES FROM DR. BIG'S PATIENTS.
Every consultation is structured and personal. From prostate disease evaluation and minimally invasive procedures to erectile dysfunction management, patients value Dr. Big’s clarity, professionalism, and respectful approach. Here’s what they say about their experience.
Top reviews
4.9/5 on 
Erectile Dysfunction Support
I consulted Dr. Big for erectile dysfunction. He reviewed my overall health first before discussing treatment options.
Nicholas G. (USA)
Client-Focused
The best clinic for men's wellness! I appreciated the professionalism and expertise of the team. From the moment I walked in, I felt valued as a client. The results speak for themselves!
Arjun Patel
Professional Surgical Care
The consultation was thorough and very structured. I left understanding my condition and the next steps clearly.
Chen W. (Singapore)
Highly recommended
Dr. Big is excellent at explaining complex urological issues in simple terms. Very reassuring experience.
Patrick Nelson
Great experience
Dr. Big helped me understand my prostate health better. His advice was practical and easy to follow.
Patrick Adams
Highly recommended
I appreciate Dr. Big's thoroughness during my urological exam. He didn't rush and made sure I understood everything.
Samuel Lopez
Health Education
Dr. Big and his staff take the time to educate patients about their health. I left with a better understanding of my body and how to maintain optimal prostate health.
Otis Roccogo
Prostate Evaluation
I went in for prostate evaluation after experiencing urinary issues. Dr. Big explained everything clearly and walked me through the options without rushing.
Richard P. (UK)
Modern clinic
The experience at Menscape Clinic was top-notch. The doctor was professional, took the time to understand my concerns, and explained the treatment clearly. The clinic itself is modern, clean, and feels very premium. Highly recommend for anyone looking for expert care!
Luca Moretti
Highly recommended
Dr. Big provided a very structured and thorough urological evaluation. I appreciate his attention to detail.
Akira Gutierrez
Great experience
Highly recommend Dr. Big for prostate care. He is very knowledgeable and takes the time to answer all questions.
Ronald Walker
Great experience
Very professional consultation with Dr. Big regarding ED. He offered a clear and effective treatment plan.
Wei Cook
Highly recommended
Great experience with Dr. Big. He is very professional and his expertise in prostate care is evident.
Dennis Hall
Skilled Nurse
I had shockwave therapy and Dr. Big was very skilled and understanding of what I want. Definitely will come again.
Kenny Sadom
Friendly Service
Staff and doctor that attend me were very friendly. Certainly, I will come back for another procedure.
Neander Pereira da Silva
Practical Treatment Plan
He provided a clear treatment roadmap instead of vague advice. Everything was realistic and medically sound.
Matteo F. (Italy)
Great experience
My prostate check-up with Dr. Big was quick and professional. He explained all the results clearly.
Jack Murphy
Highly recommended
The diagnosis process with Dr. Big was very systematic. I felt like I was in good hands the whole time.
Kevin Baker
Highly recommended
Dr. Big is a great urologist. His structured approach to diagnosis gave me a lot of confidence in the treatment.
Daniel Johnson
Video
MEET Dr. Cheevathun Theeraratvarasin (Big)
“Clear understanding leads to better outcomes. My role is to evaluate carefully, explain honestly, and guide each patient toward the most appropriate solution.”
Dr. Cheevathun focuses on structured urological evaluation, prostate disease management, and minimally invasive surgical care, delivered in a professional and discreet medical environment.
PRECISION UROLOGY. STRUCTURED CARE.
PRECISION UROLOGY.
STRUCTURED CARE.
