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Dr. Marin Marcu, MD

Gastroenterology*
4.0 (28)
Map Pin Small Saint Charles, MO
Accepting new patients
38 years of experience

Overview of Dr. Marin Marcu, MD

Dr. Marin Marcu, MD is a Gastroenterologist in Saint Charles, MO. They specialize in Gastroenterology, has 38 years of experience, and is board certified in Gastroenterology. They graduated from Universitatea De Medicina Si Farmacie Carol Davila, Facultatea De Medicina and is affiliated with SSM Health St. Joseph Hospital-St. Charles and SSM Health St. Joseph Hospital-Lake Saint Louis. Dr. Marcu, completed a residency at Saint Louis University School of Medicine. Patients rated Dr. Marcu an average 4.0 star rating.

Dr. Marcu works at Practice in Saint Charles, MO with other offices in Saint Peters, MO. They frequently treat conditions like Intestinal Diverticulitis, Gastritis and Esophageal Motility Disorders along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Anthem Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

FindCare Super Profile Designation
Super Profile
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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Marcu's Office Locations

  1. 1
    Obstetrics Gynecologic Oncology SSM Health Medical Group
    400 1st Capitol Dr Ste 201, Saint Charles, MO 63301 Icon Directions Right Arrow Directions Phone Icon (636) 940-5720
  2. 2
    Ambulatory Anesthesia Services of St. Charles LLC
    4203 S Cloverleaf Dr, Saint Peters, MO 63376 Icon Directions Right Arrow Directions Phone Icon (636) 441-9990
  3. 3
    Consultative Cardiology LLC
    400 1st Capitol Dr, Saint Charles, MO 63301 Icon Directions Right Arrow Directions Phone Icon (636) 669-2332

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • SSM Health St. Joseph Hospital-St. Charles
  • SSM Health St. Joseph Hospital-Lake Saint Louis

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Intestinal Diverticulitis
Gastritis
Esophageal Motility Disorders

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Intestinal Diverticulitis
Gastritis
Esophageal Motility Disorders
Abdominal Pain
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Hemorrhoids
Intestinal Diverticulosis
Nausea
  • View other providers who treat Nausea
Acute Gastritis
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Bowel Strangulation
Chronic Gastritis
Colorectal Polyp
Congenital Anomaly Intestine
Constipation
Crohn's Disease
Dehydration
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Duodenal Ulcer
Dysphagia
Eosinophilic Esophagitis
Esophageal Ulcer
Esophageal Varices
Esophagitis
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastroparesis
Heartburn
Inflammatory Bowel Disease
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Mallory-Weiss Syndrome
Malnutrition
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Reflux Esophagitis
Retroperitoneum Cancer
Ulcerative Colitis
Unexplained Weight Loss
Vitamin_Deficiency
Vomiting Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Laparoscopic Removal of Stones from Biliary Tract
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Alcoholic Cirrhosis
Alcoholic Gastritis
Alcoholic Hepatitis
Anal or Rectal Pain
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Celiac Disease
Cirrhosis
Congenital Achalasia
Diffuse Esophageal Spasm
Duodenitis
Dysentery
Enteritis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Familial Adenomatous Polyposis
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroptosis
Giardiasis
Hemochromatosis
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Ischemic Colitis
Lactose Intolerance
Liver Abscess
Liver Damage from Alcohol
Megacolon
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pancreatitis
Pelvic Abscess
Peptic Ulcer
Pinworm
  • View other providers who treat Pinworm
Pouchitis
Pyloric Stenosis
Rectal Ulcer
Splenomegaly
Stomal Ulcer
Upper Digestive Tract Cancer
Viral Enteritis
Viral Hepatitis
Viral Infection
Bile Duct Procedure
Biliary Drainage
Colon Cancer Screening
Colorectal Cancer Screening
Fecal Impaction Removal
Gallbladder Scan
Hemorrhoidectomy or Excision of Anal Tags
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Anthem Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • First Health
    • HAP Insurance
    • Humana
    • MultiPlan

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.0
    Average provider rating
    Based on 28 ratings
    Patient Ratings (28)
    5 Star
    (20)
    4 Star
    (0)
    3 Star
    (1)
    2 Star
    (2)
    1 Star
    (5)
    Leave a review

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    Photo: Dr. Marin Marcu, MD
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    • Likelihood of recommending Dr. Marcu to family and friends

    Dr. Marcu's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Marcu

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Marin Marcu, MD

    Specialties*
    • Gastroenterology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 38 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English, Romanian
    Languages Spoken
    NPI Number
    • 1295795722
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Residency
    • Saint Louis University School of Medicine
    Residency
    Internship
    • Saint Louis University
    Internship
    Medical Education
    • Universitatea De Medicina Si Farmacie Carol Davila, Facultatea De Medicina
    Medical Education
    Board Certifications
    • Gastroenterology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Marin Marcu, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Marcu is offering online scheduling or call the provider’s office for more information.

    Dr. Marcu has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Marcu has seen patients for Intestinal Diverticulitis, Gastritis and Esophageal Motility Disorders, and more. You can see other conditions treated by Dr. Marcu on their profile. Please call the provider’s office to confirm all visit reasons.

    28 patients have reviewed Dr. Marcu. The overall rating for this provider is 4.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Marcu.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Marcu, there are benefits to both methods. A person calling to schedule an with Dr. Marcu appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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