23 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Aymerich, Gastroenterologist in Saint Louis, MO?
Dr. Ruben Aymerich, MD is a Gastroenterologist, who primarily practices in Saint Louis, MO with 2 additional practice locations. He has been practicing for over 23 years and is board certified by the American Board of Internal Medicine. Dr. Aymerich completed his residency at Washington U/B-Jh/Slch Conc, Gastroenterology; Washington U/B-Jh/Slch Conc, Internal Medicine. Dr. Aymerich is fluent in English and Spanish, and is currently seeing new patients. Dr. Aymerich’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Aymerich’s office at (314) 646-7848.
What are Areas of Expertise for Dr. Aymerich?
Dr. Ruben Aymerich, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Aymerich empowers patients to confidently navigate their health journey, specializing in Celiac Disease, Endoscopy & Colonoscopy, Gastroesophageal Reflux Disease (GERD), Pancreatic/Biliary Endoscopy (ERCP), Ulcerative Colitis/Crohn's, or comprehensive wellness support. Serving the Saint Louis/MO community, Dr. Aymerich is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Aymerich go to medical school and complete their residency?
Residency: Washington U/B-Jh/Slch Conc, Gastroenterology; Washington U/B-Jh/Slch Conc, Internal Medicine
Medical School: University Of Pr Sch Of Med- San Juan Pr
Is Dr. Aymerich board certified in Gastroenterologist?
Yes, Dr. Ruben Aymerich, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Aymerich speak?
Dr. Aymerich and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Aymerich treat?
As a Gastroenterologist, Dr. Aymerich 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. Aymerich. 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:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
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:
- Change in Bowel Habits
- Bowel Movement
- Altered Bowel Habits
- Irregular Bowel Movements
- Changes in Pooping
ICD-10 Codes:
- R194: Change in bowel habit
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Other Esophagus Condition
- Barrett's Esophagus
- Esophagus Disorder
- Barrett’s Esophagus
- Various esophageal diseases
- Miscellaneous esophagus problems
- Other food pipe issues
- Barrett's condition
- Esophageal metaplasia
ICD-10 Codes:
- K2289: Other specified disease of esophagus
- K2270: Barrett's esophagus without dysplasia
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
- D649: Anemia, unspecified
Also known as:
- GERD with Esophagitis
- Acid Reflux
- Eosinophilic Esophagitis
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Benign Transverse Colon Polyp
- Benign Ascending Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous transverse colon growth
- Transverse colon adenoma
- Transverse colon benign tumor
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
ICD-10 Codes:
- D123: Benign neoplasm of transverse colon
- D122: Benign neoplasm of ascending colon
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K921: Melena
Also known as:
- Blocked Esophagus
- Esophagus Disorder
- Esophageal Obstruction
- Food Pipe Blockage
- Swallowing Difficulty
ICD-10 Codes:
- K222: Esophageal obstruction
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Diaphragmatic Hernia
- Hernia
- Hiatal Hernia
- Hernia of the Diaphragm
ICD-10 Codes:
- K449: Diaphragmatic hernia without obstruction or gangrene
Also known as:
- Nausea and Vomiting
- Feeling Sick and Throwing Up
- Stomach Flu Symptoms
- Queasy and Vomiting
ICD-10 Codes:
- R112: Nausea with vomiting, unspecified
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:
- Hemorrhoids
- Piles
- Anal veins
- Swollen rectal veins
ICD-10 Codes:
- K648: Other hemorrhoids
Which procedures does Dr. Aymerich perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Ruben Aymerich 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. Aymerich's office.
Does Dr. Aymerich accept my insurance?
Dr. Aymerich accepts most major insurance plans. Important: Please call our office at (314) 646-7848 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Aymerich accept in Saint Louis, MO?
Dr. Aymerich in Saint Louis, 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
Centene
CVS Health (formerly Aetna)
Department of Defense / Tricare
Elevance Health Inc. (formerly Anthem)
Essence Healthcare
Express Scripts
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Aymerich's office located?
Dr. Ruben Aymerich's Primary Practice
1035 Bellevue Ave Ste 500
Saint Louis, MO 63117
(314) 646-7848
What is Dr. Aymerich's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Aymerich's National Provider Identifier (NPI) number is 1609858562.
What common questions do patients ask about Dr. Aymerich?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Aymerich
What is Dr. Ruben Aymerich's specialty?
Dr. Aymerich is a Gastroenterologist near Saint Louis, 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. Aymerich to book an appointment today.
Is this Dr. Ruben Aymerich affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Aymerich is affiliated with SSM Health St. Clare Hospital - Fenton, SSM Health St. Mary's Hospital - St. Louis which are a Castle Connolly Top Hospitals. 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 Ruben Aymerich accepting new patients in Saint Louis, MO?
Yes, Dr. Ruben Aymerich is accepting new patients at this time.
Does Dr. Ruben Aymerich offer online booking?
Please contact Dr. Aymerich's office at (314) 646-7848 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ruben Aymerich?
Please contact Dr. Aymerich's office at (314) 646-7848 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ruben Aymerich have?
Dr. Ruben Aymerich is certified by the American Board of Internal Medicine.
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