University of Florida,
Gainesville, Florida
Gainesville, Florida
B.S., Microbiology & Cell Science, 1981
University of Missouri, School of Medicine, Columbia, Missouri
M.D., 1986

Board Certification
- Board Certified, American Board of Internal Medicine, 1989
- Board Certified, Gastroenterology, 1993
Residency
- University of Missouri, Columbia, Missouri
Internal Medicine, 1987-1989
Fellowship
- University of Missouri, Columbia, Missouri
Gastroenterology, 1989-1991
INTERNSHIP
- University of Miami, Miami, Florida
Jackson Memorial Hospital
Internal Medicine, 1986-1987
PROFESSIONAL MEMBERSHIPS
- American College of Gastroenterology
- American Gastroenterology Association
WORK HISTORY

2002 – Present
- Multispecialty Group Practice
Riverbend Physicians & Surgeons
#2 Memorial Dr. Suite 125
Alton, IL 62002
July 1999-September 2002
- Private Practice, Joint Partnership
Dr’s Aton, Reidel & Llorens
3550 College Avenue, Suite B
>Alton, IL 62002
1991 – 1999
Our Core Values
We treat each patient as a unique individual.
01.
Listen & Learn
02.
Evaluate
03.
Diagnose & Treat