The 20 Best Peritonitis Doctors Near Me in weldon spring, MO

Find the Top Peritonitis Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 71 doctor with experience in Peritonitis near weldon spring, MO. Of these, 69 are Experienced and 2 are Advanced.

Location
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71 providers found
    Experienced in Peritonitis
    Family Medicine
    Experienced in Peritonitis
    Family Medicine

    Office

    2 Progress Point Pkwy, 
    O Fallon, MO 
     (0.5 miles away)
    Languages Spoken:
    English

    David Fouts is a primary care provider, practicing in Family Medicine in O Fallon, Missouri. Dr. Fouts is rated as an Experienced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Ogilvie Syndrome, Lymphangitis, Urinary Tract Infection in Children, and Urinary Tract Infection (UTI).

    Experienced in Peritonitis
    Experienced in Peritonitis
    Referral may be required

    Office

    2 Progress Point Pkwy, 
    O Fallon, MO 
     (0.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Constance Courtois is a Radiologist practicing medicine in O Fallon, Missouri. Dr. Courtois is rated as an Experienced provider by MediFind in the treatment of Peritonitis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Visceromegaly, Retroperitoneal Inflammation, Muscle Invasive Bladder Cancer, Gastrostomy, and Endoscopy. Dr. Courtois is currently accepting new patients.

    Experienced in Peritonitis
    Interventional Radiology | Radiology
    Experienced in Peritonitis
    Interventional Radiology | Radiology
    Referral may be required
    100 Medical Plaza, 
    Lake St. Louis, MO 
     (7.7 miles away)
    Languages Spoken:
    English

    M Majeed is an Interventional Radiologist and a Radiologist practicing medicine in Lake St. Louis, Missouri. Dr. Majeed is rated as an Experienced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Ascites, Familial Colorectal Cancer, Colorectal Cancer, Vertebroplasty, and Bone Graft. Dr. Majeed is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , American Board Of Radiology/Interventional Radiology & Diagnostic Radiology , Missouri State Board Of Registration, and Drug Enforcement Administration .

    Learn about our expert tiers
    Experienced in Peritonitis
    Interventional Radiology | Radiology
    Experienced in Peritonitis
    Interventional Radiology | Radiology
    Referral may be required
    100 Medical Plaza, Department Of Radiology, 
    Lake St. Louis, MO 
     (7.7 miles away)
    Languages Spoken:
    English, Bengali
    Accepting New Patients

    Mahbubul Patwary is an Interventional Radiologist and a Radiologist practicing medicine in Lake St. Louis, Missouri. Dr. Patwary is rated as an Experienced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, Neuroendocrine Tumor, End-Stage Renal Disease (ESRD), Bone Marrow Aspiration, and Bone Graft. Dr. Patwary is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , American Board Of Radiology/Interventional Radiology & Diagnostic Radiology , Missouri State Board Of Registration, and Drug Enforcement Administration . Dr. Patwary is currently accepting new patients.

    Experienced in Peritonitis
    Experienced in Peritonitis
    Referral may be required
    100 Medical Plaza, Department Of Radiology, 
    Lake St. Louis, MO 
     (7.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lewis Halverson is a Radiologist practicing medicine in Lake St. Louis, Missouri. Dr. Halverson is rated as an Experienced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Ascites, Pleurisy, Pleural Effusion, Bone Graft, and Vertebroplasty. Dr. Halverson is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , American Board Of Radiology/Diagnostic Radiology , Missouri State Board Of Registration, and Drug Enforcement Administration . Dr. Halverson is currently accepting new patients.

    Experienced in Peritonitis
    General Surgery
    Experienced in Peritonitis
    General Surgery
    Referral may be required

    SSM Health Medical Group

    12266 DePaul Drive, Suite 305, 
    Bridgeton, MO 
     (14.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Betsy Krebs is a General Surgeon practicing medicine in Bridgeton, Missouri. Dr. Krebs is rated as an Experienced provider by MediFind in the treatment of Peritonitis. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Gallbladder Disease, Gallstones, Choledocholithiasis, Peritonitis, and Hernia Surgery. Dr. Krebs is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , American Osteopathic Board Of Surgery , Missouri State Board Of Registration, and Drug Enforcement Administration . Dr. Krebs is currently accepting new patients.

    Experienced in Peritonitis
    Experienced in Peritonitis
    Referral may be required
    100 Medical Plaza, 
    Lake St. Louis, MO 
     (7.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Daniel Harwood is a Radiologist practicing medicine in Lake St. Louis, Missouri. Dr. Harwood is rated as an Experienced provider by MediFind in the treatment of Peritonitis. His clinical expertise encompasses Retroperitoneal Inflammation, Secondary Peritonitis, Peritonitis, Gastrostomy, and Liver Embolization. Dr. Harwood is board certified in American Board Of Radiology, Missouri Dept Of Health/Narcotics&Dangerous Drugs , American Board Of Radiology/Diagnostic Radiology , Missouri State Board Of Registration, and Drug Enforcement Administration . Dr. Harwood is currently accepting new patients.

    Experienced in Peritonitis
    Pediatrics | Internal Medicine
    Experienced in Peritonitis
    Pediatrics | Internal Medicine
    Referral may be required
    100 Medical Plaza, Hospitalist, 
    Lake St. Louis, MO 
     (7.7 miles away)
    Languages Spoken:
    English

    Deborah Goldberg is a primary care provider, practicing in Pediatrics and Internal Medicine in Lake St. Louis, Missouri. Dr. Goldberg is rated as an Experienced provider by MediFind in the treatment of Peritonitis. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Sepsis, Peptic Ulcer, Necrosis, Endoscopy, and Colonoscopy. Dr. Goldberg is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , Illinois Department Of Financial & Professional Regulation , American Board Of Pediatrics , Missouri State Board Of Registration, American Board Of Internal Medicine , and Drug Enforcement Administration .

    Experienced in Peritonitis
    Internal Medicine
    Experienced in Peritonitis
    Internal Medicine

    Ssm Health St. Joseph Hospital-Lake Saint Louis

    100 Medical Plz, 
    Lake Saint Louis, MO 
     (7.7 miles away)
    Languages Spoken:
    English

    Romel Izquierdo-Malon is a primary care provider, practicing in Internal Medicine in Lake Saint Louis, Missouri. Dr. Izquierdo-Malon is rated as an Experienced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), End-Stage Renal Disease (ESRD), Endoscopy, and Gastrostomy.

    Experienced in Peritonitis
    Internal Medicine
    Experienced in Peritonitis
    Internal Medicine
    2536 S. Old Highway 94, Suite 224, 
    St. Charles, MO 
     (8.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Neal Holzum is a primary care provider, practicing in Internal Medicine in St. Charles, Missouri. Dr. Holzum is rated as an Experienced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Osteoarthritis, Cellulitis, Visceromegaly, Colonoscopy, and Ureteroscopy. Dr. Holzum is board certified in Missouri Dept Of Health/Narcotics&Dangerous Drugs , Missouri State Board Of Registration, American Board Of Internal Medicine , and Drug Enforcement Administration . Dr. Holzum is currently accepting new patients.

    Experienced in Peritonitis
    Internal Medicine
    Experienced in Peritonitis
    Internal Medicine

    Office

    10 Hospital Dr, 
    Saint Peters, MO 
     (8.1 miles away)
    Languages Spoken:
    English

    April Thebeau is a primary care provider, practicing in Internal Medicine in Saint Peters, Missouri. Dr. Thebeau is rated as an Experienced provider by MediFind in the treatment of Peritonitis. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Viral Gastroenteritis, Colitis, Urinary Tract Infection in Children, Colonoscopy, and Endoscopy.

    Experienced in Peritonitis
    Internal Medicine
    Experienced in Peritonitis
    Internal Medicine

    Barnes-Jewish St. Peters Hospital

    10 Hospital Dr, 
    Saint Peters, MO 
     (8.1 miles away)
    Languages Spoken:
    English

    Christopher Hill is a primary care provider, practicing in Internal Medicine in Saint Peters, Missouri. Dr. Hill is rated as an Experienced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Alzheimer's Disease, Sepsis, Gastrostomy, and Endoscopy.

    Experienced in Peritonitis
    Internal Medicine
    Experienced in Peritonitis
    Internal Medicine

    Hospital Based Practice

    10 Hospital Dr, 
    Saint Peters, MO 
     (8.1 miles away)
    Languages Spoken:
    English

    John Hartweger is a primary care provider, practicing in Internal Medicine in Saint Peters, Missouri. Dr. Hartweger is rated as an Experienced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Infectious Arthritis, Pneumonia, Multisystem Inflammatory Syndrome in Children (MIS-C), Endoscopy, and Colonoscopy.

    Experienced in Peritonitis
    Internal Medicine
    Experienced in Peritonitis
    Internal Medicine

    Mercy Aco Clinical Services Inc.

    15740 South Outer 40 Rd, 
    Chesterfield, MO 
     (8.2 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Sameera Azad is a primary care provider, practicing in Internal Medicine in Chesterfield, Missouri. Dr. Azad is rated as an Experienced provider by MediFind in the treatment of Peritonitis. Her clinical expertise encompasses Sepsis, Pulmonary Embolism, Neurotoxicity Syndromes, Pacemaker Implantation, and Gastrostomy. Dr. Azad is currently accepting new patients.

    Experienced in Peritonitis
    Internal Medicine
    Experienced in Peritonitis
    Internal Medicine

    Mercy Rehabilitation Hospital St. Louis

    14561 North Outer 40 Rd, 
    Chesterfield, MO 
     (9.5 miles away)
    Languages Spoken:
    English

    Stephen Veluz is a primary care provider, practicing in Internal Medicine in Chesterfield, Missouri. Dr. Veluz is rated as an Experienced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Delirium, Apoplexy, Encephalitis, and Fractured Spine.

    Experienced in Peritonitis
    Experienced in Peritonitis
    Referral may be required

    St Louis Surgical Consultants PC

    226 S Woods Mill Rd Ste 49W, 
    Chesterfield, MO 
     (9.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Christopher Cronin is a General Surgeon practicing medicine in Chesterfield, Missouri. Dr. Cronin is rated as an Experienced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Gallbladder Disease, Gallstones, Hernia Surgery, and Colostomy. Dr. Cronin is currently accepting new patients.

    Experienced in Peritonitis
    General Surgery
    Experienced in Peritonitis
    General Surgery
    Referral may be required

    St Louis Surgical Consultants PC

    226 S Woods Mill Rd Ste 49W, 
    Chesterfield, MO 
     (9.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John Mason is a General Surgeon practicing medicine in Chesterfield, Missouri. Dr. Mason is rated as an Experienced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Hernia, Gallbladder Disease, Retroperitoneal Inflammation, Hernia Surgery, and Small Bowel Resection. Dr. Mason is currently accepting new patients.

    Experienced in Peritonitis
    Experienced in Peritonitis
    Referral may be required

    Midwest Radiology Services LLC

    16091 Swingley Ridge Rd Ste 100, 
    Chesterfield, MO 
     (9.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Edward Downey is a Radiologist practicing medicine in Chesterfield, Missouri. Dr. Downey is rated as an Experienced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Headache, Biliary Dyskinesia, and Vertigo. Dr. Downey is currently accepting new patients.

    Advanced in Peritonitis
    Advanced in Peritonitis
    Referral may be required

    Office

    55 West Port Plz Ste 300, 
    Saint Louis, MO 
     (11.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John Niemeyer is a Radiologist practicing medicine in Saint Louis, Missouri. Dr. Niemeyer is rated as an Advanced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Secondary Peritonitis, Peritonitis, Retroperitoneal Inflammation, Ascites, and Lymphadenectomy. Dr. Niemeyer is currently accepting new patients.

    Advanced in Peritonitis
    Interventional Radiology
    Advanced in Peritonitis
    Interventional Radiology
    Referral may be required

    Barnes Jewish West County Hospital

    12634 Olive Blvd, 
    Saint Louis, MO 
     (12.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Daniel Picus is an Interventional Radiologist practicing medicine in Saint Louis, Missouri. Dr. Picus is rated as an Advanced provider by MediFind in the treatment of Peritonitis. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Congenital Arteriovenous Shunt, Arteriovenous Malformation, Familial Pancreatic Cancer, Liver Embolization, and Gastrostomy. Dr. Picus is currently accepting new patients.

    Showing 1-20 of 71

    Last Updated: 09/26/2026

    What is the definition of Peritonitis?

    Peritonitis is an inflammation (irritation) of the peritoneum. This is the thin tissue that lines the inner wall of the abdomen and covers most of the abdominal organs.

    When should I see a Peritonitis doctor near weldon spring, MO?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Peritonitis doctor near weldon spring, MO?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Peritonitis doctors near weldon spring, MO?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Peritonitis doctors near weldon spring, MO?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Peritonitis doctor near weldon spring, MO?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Peritonitis doctor search results page. 

    Why is it important to get a second opinion from a different Peritonitis doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Peritonitis doctor near weldon spring, MO?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Peritonitis doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Peritonitis doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Peritonitis doctors near weldon spring, MO?

    Look for the filter feature on the left side of the Peritonitis doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Peritonitis doctor that offers video calls?

    Look for the filter feature on the left-side of the Peritonitis doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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