MM
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Marcu, Gastroenterologist in Saint Charles, MO?
Dr. Marin Marcu, MD is a Gastroenterologist, who primarily practices in Saint Charles, MO. He is board certified by the American Board of Internal Medicine. Dr. Marcu completed his residency at St Louis Univ Sch Of Med, Gastroenterology; St Louis Univ Hosp, Internal Medicine; St Louis Univ Sch Of Med, Internal Medicine. Dr. Marcu is fluent in English, Moldavian, Moldovan, and Romanian, and is currently seeing new patients. Dr. Marcu’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marcu’s office at (636) 669-2332.
Where did Dr. Marcu go to medical school and complete their residency?
Residency: St Louis Univ Sch Of Med, Gastroenterology; St Louis Univ Hosp, Internal Medicine; St Louis Univ Sch Of Med, Internal Medicine
Medical School: Carol Davila University of Medicine & Pharmacy
Is Dr. Marcu board certified in Gastroenterologist?
Yes, Dr. Marin Marcu, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Marcu speak?
Dr. Marcu and their clinical team can communicate with patients in the following languages:
English
Moldavian
Moldovan
Romanian
What conditions does Dr. Marcu treat?
As a Gastroenterologist, Dr. Marcu diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Marcu. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Blocked Esophagus
- Esophagus Disorder
- Esophageal Obstruction
- Food Pipe Blockage
- Swallowing Difficulty
ICD-10 Codes:
- K222: Esophageal obstruction
Also known as:
- Throat and Esophagus Swallowing Difficulty
- Difficulty Swallowing
- Swallowing Disorder
- Pharyngoesophageal dysphagia
- Trouble swallowing in throat
- Esophageal swallowing problems
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1314: Dysphagia, pharyngoesophageal phase
- R1310: Dysphagia, unspecified
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
- GI Bleeding
- Internal Digestive Bleeding
- Digestive Tract Hemorrhage
ICD-10 Codes:
- K921: Melena
- K922: Gastrointestinal hemorrhage, unspecified
Also known as:
- Iron Deficiency Anemia
- Anemia from Sudden Blood Loss
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
- Acute Blood Loss Anemia
- Post-Hemorrhagic Anemia
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
- D62: Acute posthemorrhagic anemia
Also known as:
- Bleeding Abnormal Blood Vessels in Stomach or Duodenum
- Stomach or Duodenum Polyp
- Gastrointestinal Bleeding
- Stomach Disorder
- Bleeding Gastric Angiodysplasia
- Bleeding Duodenal Angiodysplasia
- GI Bleeding from Abnormal Vessels
- Gastric Polyp
- Duodenal Polyp
- Stomach Growth
ICD-10 Codes:
- K31811: Angiodysplasia of stomach and duodenum with bleeding
- K317: Polyp of stomach and duodenum
Also known as:
- Other Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Other gastritis types
- Various stomach inflammations
- Uncommon gastritis
ICD-10 Codes:
- K2960: Other gastritis without bleeding
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Benign Transverse Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous transverse colon growth
- Transverse colon adenoma
- Transverse colon benign tumor
ICD-10 Codes:
- D123: Benign neoplasm of transverse colon
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1013: Epigastric pain
Also known as:
- Crohn's Disease of the Large Intestine with Rectal Bleeding
- Crohn's Disease
- Gastrointestinal Bleeding
- Crohn’s Disease
- Large Bowel Crohn's with Bloody Stool
- Crohn's Colitis with Rectal Bleeding', 'GI Bleeding from Large Intestine Crohn's
ICD-10 Codes:
- K50111: Crohn's disease of large intestine with rectal bleeding
Also known as:
- GERD with Esophagitis
- Eosinophilic Esophagitis
- GERD
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Large Intestine Diverticulosis
- Diverticulosis and Diverticulitis
- Diverticular Disease
- Colon Diverticula
- Pockets in the Colon
ICD-10 Codes:
- K5730: Diverticulosis of large intestine without perforation or abscess without bleeding
Also known as:
- Gastrointestinal Device Fitting and Adjustment
- GI Appliance Fitting
- Digestive Device Adjustment
- Enteral Device Care
ICD-10 Codes:
- Z4659: Encounter for fitting and adjustment of other gastrointestinal appliance and device
Which procedures does Dr. Marcu perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Marin Marcu may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Marcu's office.
Does Dr. Marcu accept my insurance?
Dr. Marcu accepts most major insurance plans. Important: Please call our office at (636) 669-2332 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Marcu accept in Saint Charles, MO?
Dr. Marcu in Saint Charles, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross Blue Shield of Michigan
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Medicare
Oscar Health Insurance Co
UnitedHealthcare
View All Insurances
Where is Dr. Marcu's office located?
Dr. Marin Marcu's Primary Practice
400 1st Capitol Dr Ste 201
Saint Charles, MO 63301
(636) 669-2332
What is Dr. Marcu's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Marcu's National Provider Identifier (NPI) number is 1295795722.
What common questions do patients ask about Dr. Marcu?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Marcu
What is Dr. Marin Marcu's specialty?
Dr. Marcu is a Gastroenterologist near Saint Charles, MO. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Marcu to book an appointment today.
Is this Dr. Marin Marcu affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Marcu is affiliated with Ssm Health St. Joseph Hospital - St. Charles which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Marin Marcu accepting new patients in Saint Charles, MO?
Yes, Dr. Marin Marcu is accepting new patients at this time.
Does Dr. Marin Marcu offer online booking?
Please contact Dr. Marcu's office at (636) 669-2332 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Marin Marcu?
Please contact Dr. Marcu's office at (636) 669-2332 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Marin Marcu have?
Dr. Marin Marcu is certified by the American Board of Internal Medicine.
Other Gastroenterologist Near Saint Charles, MO
RG
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DG
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ES
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