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Mario Morales, MD General Surgery in Bridgeton, MO

Mario Morales, MD General Surgery in Bridgeton, MO
4.9 out of 5 – 

SSM Health Weight Management Services

12266 DePaul Drive, Suite 210 Bridgeton, MO 63044
Meet Dr. Mario Morales, medical director and weight-loss surgeon for SSM Health Weight Management Services. His holistic approach to patient care ensures the best treatment for each individual patient. Dr. Morales and his team offer continuous support and encouragement for patients every step of their weight loss journey.

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

Reviews

Rating Breakdown

Reviews are measured on a scale of 1 to 5, with 5 being the best score.

Question Breakdown

4.9
Overall Experience
4.9
Listened Carefully
4.8
Explained Things Clearly
4.9
Knew Medical History
4.9
Involved in Care Decisions
4.8
Showed Courtesy & Respect

Patient 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.
4.9 out of 5
116 ratings,
58 reviews
10/3/2026
Very professional he took the time to listen answer questions and concerns I didn’t feel like my appointment was rushed he took his time
10/2/2026
The doctor is exceptional. He is very thorough and takes the time to explain and think about your care as well as your history and or if you need test, he explains things thoroughly. He’s a thinker. He has compassion so friendly and he is so professional. He has a great deal of knowledge I would highly recommend him.
9/20/2026
I love the fact he listened to my concerns and let me voice my opinion about a previous surgery as well and how to help me get ok track and stay on track
9/16/2026
Very thorough, easy to understand.
9/11/2026
Dr morales is a very good doctor

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

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