Mario Morales, MD
General Surgery
3 Locations
12266 DePaul Drive, Suite 210
Bridgeton, MO 63044
Dr. Mario P. Morales is a board-certified general surgeon who has additional laparoscopic certification. A graduate of the University of California at San Diego School of Medicine, Dr. Morales completed his residency in general surgery at the University of Missouri-Columbia. During his residency, he performed hundreds of bariatric surgeries and procedures under the direction of Dr. Roger de la Torre. He recently completed a fellowship in bariatric/minimally invasive surgery with the SSM Health Weight Management Services at SSM Health DePaul Hospital - St. Louis where he assisted Drs. Stephen Scott and Roger de la Torre in more than 200 cases. Dr. Morales regularly performs Single Incision Laparoscopic Surgery, which is the fast recovery care standard in weight-loss surgery.
As a mechanical engineer, Dr. Morales has contributed to the design of disposable laparoscopic devices and thorascopic instruments. As a program leader for Computer Motion Incorporated's laparoscopic New Product introduction group, he was responsible for all facets of the design and manufacture of disposable mechanical devices that interact with the ZEUS™ surgical robot.
Dr. Morales has written a wide range of publications, from peer-reviewed journals to chapters in surgery textbooks. He has also been a guest lecturer at the American Society of Metabolic and Bariatric Surgery National Meeting.
Learn more about SSM Health Weight Management Services.
About Me
Languages
Spanish
Education:
Fellowship
SSM Health DePaul Hospital - St. Louis
Internship
Santa Barbara Cottage Hospital
Medical School
University of California - San Diego
Residency
University of MO Hospital & Clinics
Hospital Affiliations:
SSM Health Cardinal Glennon Children's Hospital
SSM Health DePaul Hospital - St. Louis
SSM Health St. Clare Hospital - Fenton
SSM Health St. Joseph Hospital - St. Charles
SSM Health St. Mary's Hospital - St. Louis
Certifications:
American Board of Surgery
Drug Enforcement Administration
Missouri Dept of Health/Narcotics&Dangerous Drugs
Missouri State Board of Registration
Medical Interests:
Antireflux surgery
Bariatric weight loss surgery
Duodenal switch
Gastric bypass
Gastric outlet and pouch repair
Hiatal hernia repair
Intragastric balloon
Lap band surgery
Laparoscopy
Sleeve gastrectomy
Antireflux surgery
Bariatric weight loss surgery
Duodenal switch
Gastric bypass
Gastric outlet and pouch repair
Hiatal hernia repair
Intragastric balloon
Lap band surgery
Laparoscopy
Sleeve gastrectomy
Ventral hernia repair
Weight management
Reviews
SSM Health only displays patient satisfaction data for providers included in our survey process and who have a minimum of 30 returned surveys. The overall rating is an average of all responses to the survey questions listed below. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn more about our survey.
Map & Directions
SSM Health Weight Management Services
12266 DePaul Drive, Suite 210
Bridgeton, MO 63044
Mon
7:00 AM - 4:00 PM
Tue
7:00 AM - 4:00 PM
Wed
7:00 AM - 4:00 PM
Thu
7:00 AM - 4:00 PM
Fri
7:00 AM - 4:00 PM
Sat
CLOSED
Sun
CLOSED
Similar providers at this location
Next available times
Laura Allen, APRN-CNP
Adult Health Nurse Practitioner
Specialties: Adult Health Nurse Practitioner
Jennifer Huckstep, APRN-CNP
Bariatrics, Nurse Practitioner
Specialties: Bariatrics
Specialties: Nurse Practitioner
Jessica Miller, MD
Family Medicine, Weight Management and Obesity Medicine
Specialties: Family Medicine
Specialties: Weight Management and Obesity Medicine

