Dr. Robert McMahon, MD

Dr. Robert McMahon, MD

Gastroenterology  ·  
Male  ·  
Age 69
(9)
Save
Dr. Robert McMahon, MD is a gastroenterology specialist in Saint Louis, MO and has been practicing for 23 years. He graduated from Washington University St Louis in 1989 and specializes in gastroenterology.

5139 Mattis Rd Ste 101

Saint Louis, MO 63128

Contact Information

(314) 492-4100

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • Humana
  • Molina Healthcare
  • MultiPlan
  • UnitedHealthCare

*Please verify this information when scheduling an appointment.

Background Check

Healthgrades does not collect malpractice information for Missouri
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. McMahon's experience treating your condition or procedure

Dr. McMahon's Top Procedures and Conditions

Treatment Frequency
Intestinal Ischemia
normal
normal

Treatment Frequency

Dr. McMahon treats Intestinal Ischemia more than 42% of his peers

Dr. McMahon treats this condition more than 42% of his peers

Neoplasm of Gastrointestinal Tract
normal
normal

Treatment Frequency

Dr. McMahon treats Neoplasm of Gastrointestinal Tract more than 35% of his peers

Dr. McMahon treats this condition more than 35% of his peers

Vomiting Disorders
normal
normal

Treatment Frequency

Dr. McMahon treats Vomiting Disorders more than 30% of his peers

Dr. McMahon treats this condition more than 30% of his peers

Dr. McMahon's conditions and procedures:

Abdominal Disorders
Abdominal Pain
Anemia
Autoimmune Diseases
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Benign Tumor
Bile Duct Procedure
Biopsy
Bleeding Disorders
Blood Disorders
Cancer
Celiac Disease
Cholecystitis and Gallstones
Colitis
Colon Cancer
Colon Polyp
Colonoscopy
Colonoscopy With Polypectomy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colorectal Cancer
Constipation
Crohn's Disease
Diaphragmatic and-or Hiatal Hernia
Diarrhea
Diverticulitis, Intestinal
Diverticulosis
Diverticulosis, Intestinal
Duodenal Ulcer
Duodenitis
Dysphagia
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Esophageal Cancer
Esophageal Diseases
Esophagitis
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastroenterology Procedures
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastrointestinal Diseases
Hemochromatosis
Hemorrhoidectomy or Excision of Anal Tags
Hemorrhoids
Hepatitis B - Immune Response
Hernia
Indigestion
Inflammatory Bowel Disease
Interventional Endoscopy
Intestinal Diseases
Intestinal Ischemia
Intestinal Obstruction
Irritable Bowel Syndrome
Nausea
Neoplasm of Gastrointestinal Tract
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Peptic Ulcer
Reflux Esophagitis
Screening Colonoscopy
Stomach Diseases
Swallowing Disorders
Therapeutic Colonoscopy
Ulcer
Viral Hepatitis
Vomiting Disorders

About Me

Care Philosophy

Dr. Robert McMahon and staff provide Gastroenterology service in St. Louis with commitment to highest quality care and personal attention based on experience and education. We strive for promptness and availability. www.MYCOLONOSCOPY.com

Specialties

  • Gastroenterology

Board Certifications

  • Gastroenterology
  • Internal Medicine

Education

  • 1995
    University Ark For Med Scis
    Fellowship Hospital
    1995
  • 1992
    Washington University Jewish Hospital
    Residency Hospital
    1992
  • 1990
    Washington University
    Internship Hospital
    1990
  • 1989
    Washington University St Louis
    Medical School
    1989
  • Ucsd
    Undergraduate School

Awards

Dr. McMahon's Reviews

Likelihood to recommend Dr. McMahon

3.9

Based on 9 reviews

5 Stars
66.66666666666667%
(6)
4 Stars
0%
(0)
3 Stars
11.11111111111111%
(1)
2 Stars
0%
(0)
1 Star
22.22222222222222%
(2)

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Dr. McMahon?
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Average Wait Time
  • 10 – 15 minutes
Dr. McMahon's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Robert McMahon, MD
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Dr. McMahon is distinguished by his genuine compassion and attentiveness to this patient. I found him considerate, reassuring, meticulous with the utmost of professionalism. I would highly recommend his skilled and conscientious approach to colonoscopy.
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Office is unorganized, difficult to get someone to answer phone or return calls, and frequently experienced miscommunications which resulted in my leaving.
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Locations

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Aetna
Aetna Test HMO
Choice Plus Test POS II
Anthem Blue Cross Blue Shield
Blue Access Choice PPO
Blue Preferred HMO
Blue Cross Blue Shield
Blue Card Test PPO
Cigna
Cigna HMO
Cigna PPO
Open Access
Coventry Health Care
Coventry Health America PPO
Group Plan PPO
First Health (Coventry Health Care)
First Health (Coventry Health Care) Test
Humana
Choice Care PPO
Molina Healthcare
Molina
MultiPlan
MultiPlan Test PPO
PHCS Network PPO
UnitedHealthCare
Choice Plus Test POS
Options PPO
United Healthcare

Affiliated Hospitals

Check the quality of care at hospitals where Dr. McMahon treats patients.

Learn more

Mercy Hospital Jefferson

Crystal City, MO

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