Overview
Dr. Kasidin Vitoopinyoparb is a leading colorectal surgeon with over a decade of experience as part of Kamol Hospital’s gender-affirming surgery team. He is a specialist in minimally invasive laparoscopic techniques to prepare the colon for vaginoplasty using colon
graft, a highly advanced and delicate procedure. With over 1,000 successful cases, Dr. Kasidin is known for his precision, safety, and dedication to patient outcomes, especially in transgender
women requiring functional vaginal depth with self-lubrication.
“Behind every beautiful result is a quiet act of decision. thank you Dr.Kasidin, the colorectal surgeon who prepared the colon for me with care and smooth movement, no obstruction.
“
— Mitcheal, The chairman of MIQ, Philippine
“For the safest, most successful colon vaginoplasty. You are the one of the expert team
.”
— Seungmin, South Korea
https://www.youtube.com/watch?v=GTMHWdFGQUg
Education & Qualifications
- Doctor of Medicine (M.D.), Faculty of Medicine Ramathibodi Hospital, Mahidol
University, 2002 - Thai Board of General Surgery, Medical Council of Thailand (Ramathibodi Hospital),
2008 - Sub-board in Colorectal Surgery, Medical Council of Thailand (Chulalongkorn
University), 2013 - Master of Science in Clinical Epidemiology, Mahidol University, 2018
Areas of Expertise
- Laparoscopic colon surgery for gender-affirming procedures
- Colon graft preparation for vaginoplasty
- Minimally invasive colorectal surgery
- Colorectal cancer and anorectal disorders
- Clinical research and surgical training
Role at Kamol Hospital
For over 10 years, Dr. Kasidin has been a vital part of the Gender Affirming Surgery Team at Kamol Hospital. His laparoscopic techniques significantly improve surgical outcomes, reduce recovery time, and enhance the quality of life for transgender patients undergoing colon vaginoplasty.
Patient Philosophy
“Gender-affirming surgery is not just about transformation — it’s about restoring confidence,
dignity, and quality of life. My goal is to ensure every patient receives safe, precise, and
compassionate care.”
Academic Contributions & Publications
Dr. Kasidin is deeply committed to advancing surgical knowledge through academic research. His
publications reflect a focus on evidence-based practice, surgical innovation, and patient
safety—especially in the fields of colorectal and oncologic surgery.
1. Comparison of Dose and Injection Sites of Botulinum Toxin for Chronic Anal
Fissure:
A Systematic Review and Network Meta-analysis of Randomized Controlled Trials
International Journal of Surgery, August 2022 — A comprehensive analysis evaluating the most effective dosing and injection
approaches for chronic anal fissure treatment.
2. Prevention of Venous Thromboembolism in Gynecological Cancer Patients
Undergoing Major Abdominopelvic Surgery:
A Systematic Review and Network Meta-analysis
Gynecologic Oncology, April 2021 — A pivotal study comparing methods for VTE prevention in complex cancer surgeries,
informing safe perioperative care.
3. Low Ligation of Inferior Mesenteric Artery vs. Selective Sigmoidal Artery
Ligation in Sigmoid Colon Cancer:
A Comparative Study
September 2017 — This research evaluates surgical outcomes between different artery ligation strategies in
colorectal cancer treatment.
4. Comparison of Doses and Injection Sites of Botulinum Toxin for Chronic Anal
Fissure:
(Duplicate Title – Confirmed Alternate Listing)
Systematic Review and Network Meta-analysis, August 2022 — Reinforces the findings on optimal botulinum toxin use for anal fissures, highlighting Dr. Kasidin’s consistency in clinical research.
