THE FISRT
SUCCESSFUL

Welcome to Preecha Aesthetic Institute (PAI)

Thailand’s First Multidisciplinary Cosmetic and Reconstructive Surgery Center
Established in 1980 | Based in Bangkok

Preecha Aesthetic Institute (PAI) is a world-renowned center for cosmetic and reconstructive surgery, and a pioneering institution in sex reassignment surgery (SRS) in Thailand. With a legacy of over four decades, PAI combines surgical expertise, patient-centered care, and international standards to deliver exceptional results in a safe and welcoming environment.

Our Founder

Asst. Prof. Dr. Preecha Tiewtranon, MD, began his medical career by founding Chollada Clinic in 1978, which he operated until 2002. A former faculty member at Chulalongkorn University Medical School, Dr. Preecha has held prestigious roles including:

• Chairman, Society of Plastic and Reconstructive Surgeons of Thailand
• Member, Society of Aesthetic Plastic Surgeons of Thailand
• Head of the Plastic Surgery Unit, Chulalongkorn University Hospital

His vision and collaboration with leading surgeons led to the establishment of PAI in 2002 — a center dedicated to advancing aesthetic and gender-affirming procedures in Thailand and globally.

Why Choose Preecha Aesthetic Institute (PAI)?

With over 35 years of combined experience, our team of board-certified surgeons delivers excellence in both cosmetic and reconstructive surgery. PAI operates under the highest international standards, offering a private and fully equipped clinic in the heart of Bangkok.

Our Surgical Team Includes:
Asst. Prof. Dr. Preecha Tiewtranon, MD
Asst. Prof. Dr. Sirachai Jindarak, MD
Asst. Prof. Dr. Prayuth Chokrungvaranont, MD
Asst. Prof. Dr. Apichai Angspatt, MD
Dr. Sutin Khobunsongserm, MD
Dr. Burin Wangjiraniran, MD, FRCS

All surgeons have been trained at internationally recognized institutions and are supported by a specialized medical team who uphold the highest standards of ethical and professional care.

Expertise in Gender-Affirming Surgery

As a pioneer in sex reassignment surgery (SRS) since 1980, PAI offers safe, compassionate, and customized surgical care for transgender, non-binary, and gender-diverse individuals — as well as cross-dressers and individuals of all backgrounds.

To date, PAI has performed over 6,800 successful gender-affirming surgeries, including:

• Penile Skin Inversion Vaginoplasty
• Penile Skin Inversion with Scrotal Skin Graft Vaginoplasty
• Sigmoid Colon Graft Vaginoplasty
• Secondary Sigmoid Colon Vaginoplasty

Our procedures are designed to support each individual’s unique journey and ensure functional, natural-looking outcomes.

Ongoing Innovation & Research

For over 40 years, PAI’s surgeons have contributed to advancements in both Male-to-Female (MtF) and Female-to-Male (FtM) surgery techniques. Our key goals include:

• Increasing neovaginal depth and width
• Improving aesthetic and functional results
• Minimizing complications
• Enhancing patient comfort and recovery

Commitment to Quality & Safety

Every surgeon at PAI is board-certified, has undergone extensive training in plastic and reconstructive surgery, and maintains active membership in professional societies. We are committed to:

• Ethical medical practice
• International clinical standards
• Personalized patient care
• Long-term post-operative support