+55 17 99728-1427 CRM 89.564 · RQE 52108 / 52109
General Surgeon & Proctologist

Prof. Dr.

Roberto Luiz
Kaiser Júnior

Pioneer of EPSIT in Brazil. Creator of One Day Surgery.
International Reference in Pilonidal Cyst.

Over 30 years dedicated to surgery with a clear purpose: restoring quality of life with minimal impact on the patient's body. Fellow at the Cleveland Clinic and the Louis Pasteur University, Strasbourg. Today, he leads a new era of surgery in Brazil — One Day Surgery — where complex procedures take place with same-day hospital discharge.

CRM 89.564
RQE 52108 / 52109
Prof. Dr. Roberto Luiz Kaiser Júnior
30+
Years of Experience
300+
EPSIT Procedures
2
International Fellowships
5
Excellent Hospitals
Specialist in One Day Surgery
The Journey

Trained where
medicine is written.

Prof. Dr. Roberto Kaiser Júnior passed through the Cleveland Clinic and the Louis Pasteur University to bring down to Brazil the most advanced techniques in coloproctological surgery. Pioneer of EPSIT in the country, he has returned quality of life to over 300 patients — and today he goes further, spearheading the One Day Surgery concept: high-complexity surgeries with same-day recovery.

In 2001, he was a Research Fellow at the Cleveland Clinic Florida — an institution consistently ranking among the best hospitals on the planet. In 2002, he undertook a Clinical Fellowship at the Louis Pasteur University, Strasbourg — a European reference in minimally invasive surgery.

He returned to Brazil with a conviction: that Brazilian patients deserved access to the most advanced resources available. Dr. Kaiser introduced the EPSIT technique in Brazil — and today, receiving patients from Texas, Florida, and Europe, this conviction proves its worth every day.

More than a surgeon, he became an agent of transformation: the One Day Surgery concept he developed for pilonidal cyst now expands to bariatric surgery, hernias, anal fistula, and hidradenitis suppurativa — showing the world that surgery has evolved, and recovery times have too.

🇺🇸
Cleveland Clinic Florida
Research Fellow · 2001
Consistently ranked among the top 5 hospitals in the world. Specialization in Colorectal Surgery with top international specialists.
Top 5 Worldwide
🇫🇷
Université Louis Pasteur
Clinical Fellow · Strasbourg, 2002
European reference in minimally invasive surgery and videolaparoscopy. Specialization in Videolaparoscopic Digestive Surgery.
European Reference
🇧🇷
FAMERP — Doctorate
Doctor in Health Sciences · 2014
Topic: "Influence of Sphincter Defect on Biofeedback Response in Patients with Fecal Incontinence." Advisor: Prof. Domingo M. Braile.
PhD
Academic Background

A journey of excellence

1996
MD Degree
Federal University of Triângulo Mineiro (UFTM)
Graduation Thesis: "Hypertensive and Diabetic Retinopathy – Updated Review"
1997–2000
Medical Residency in General Surgery and Proctology
Hospital de Base — FAMERP, São José do Rio Preto
Full training in General Surgery (1997–1998) and Proctology (1999–2000)
2001
Research Fellow — Colorectal Surgery
🇺🇸 Cleveland Clinic Florida — USA
Top 5 Worldwide
2002
Clinical Fellow — Videolaparoscopic Digestive Surgery
🇫🇷 Université Louis Pasteur — Strasbourg, France
European Reference
2014
Doctor in Health Sciences
FAMERP — Medical School of São José do Rio Preto
"Influence of Sphincter Defect on Biofeedback Response in Patients with Fecal Incontinence" · Advisor: Prof. Domingo Marcolino Braile
PhD
Professional Memberships

Member of the main
national and international societies

Brazilian Society of Coloproctology
SBCP · Full Member
Brazilian Society of Bariatric and Metabolic Surgery
SBCBM · Full Member
American Society of Colon and Rectal Surgeons
ASCRS · International Member
Brazilian College of Surgeons
CBC · Full Member
Brazilian Society of Videosurgery, Robotics and Digital
SOBRACIL · Full Member
Brazilian College of Digestive Surgery
CBCD · Full Member
Positions and Leadership

Renowned leadership
in Brazilian medicine

In addition to his surgical practice, Dr. Kaiser occupies leadership positions that consolidate his influence on medical training, hospital management, and the dissemination of the One Day Surgery concept.

Medical Director
Kaiser Clínica and Day Hospital — São José do Rio Preto
Chief of Specialty in General Surgery
Portuguese Beneficent Association of São José do Rio Preto
Principal Investigator (PI)
Clinical Research Center — São José do Rio Preto
Coordinator of the General Surgery Training Program
FAMERP / COREME
Coordinator — General Surgery Course
University of the North (UNORTE)
President
ROKA Institute for Education and Research
Areas of Expertise and Research

Specialization in multiple
areas of modern surgery

EPSIT — Pilonidal Cyst One Day Surgery Bariatric and Metabolic Surgery Coloproctology Robotic Surgery Videolaparoscopy Anal Fistula (VAAFT) Complex Hernias (Inguinal, Umbilical) Hidradenitis Suppurativa Digestive Surgery Inflammatory Bowel Diseases Fecal Incontinence Fast Track Surgery
KAISER
Schedule your appointment

Ready to
solve it for good?

Patients from all over Brazil and abroad find the definitive solution with Dr. Kaiser. The first step is a consultation.