JC
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Carroll, Gastroenterologist in Washington, DC?
Dr. John Carroll is a Gastroenterologist, who primarily practices in Washington, DC with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Carroll graduated from Medical College of Wisconsin and completed his residency at Georgetown Univ Hosp, Gastroenterology; Georgetown Univ Hosp, Internal Medicine. Dr. Carroll is fluent in English, and is currently seeing new patients. Dr. Carroll’s practice accepts Cigna, Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Carroll’s office at (202) 444-8541.
Where did Dr. Carroll go to medical school and complete their residency?
Residency: Georgetown Univ Hosp, Gastroenterology; Georgetown Univ Hosp, Internal Medicine | Cleveland Clinic Foundation
Medical School: Med Coll of Wi, Milwaukee Wi | Medical College of Wisconsin | Medical College of Wisconsin
Is Dr. Carroll board certified in Gastroenterologist?
Yes, Dr. John Carroll is board certified by the American Board of Internal Medicine
What languages does Dr. Carroll speak?
Dr. Carroll and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Carroll treat?
As a Gastroenterologist, Dr. Carroll 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. Carroll. 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:
- Acid Reflux
- GERD with Esophagitis
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Eosinophilic Esophagitis
- Gastroesophageal Reflux
- Heartburn
- Indigestion
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
Also known as:
- Barrett's Esophagus
- Barrett's Esophagus with High-Grade Dysplasia
- Esophagus Disorder
- Barrett’s Esophagus
- Barrett's condition
- Esophageal metaplasia
- Advanced Barrett's esophagus
- Barrett's esophagus with severe cell changes', 'Precancerous Barrett's esophagus
ICD-10 Codes:
- K2270: Barrett's esophagus without dysplasia
- K22711: Barrett's esophagus with high grade dysplasia
Also known as:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R1013: Epigastric pain
- R109: Unspecified abdominal pain
Also known as:
- Blocked Esophagus
- Esophagus Disorder
- Esophageal Obstruction
- Food Pipe Blockage
- Swallowing Difficulty
ICD-10 Codes:
- K222: Esophageal obstruction
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:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Pancreatic Cyst
- Pancreatic Disease
- Cyst on Pancreas
- Pancreatic Pseudocyst
- Fluid Sac on Pancreas
ICD-10 Codes:
- K862: Cyst of pancreas
Also known as:
- Cancer Follow-up Exam
- Cancer
- Post-cancer treatment checkup
- Malignancy surveillance
- Oncology follow-up
ICD-10 Codes:
- Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
Also known as:
- Abnormal Digestive Tract Imaging
- Abnormal GI scan
- Unusual digestive imaging
- Digestive system imaging findings
ICD-10 Codes:
- R933: Abnormal findings on diagnostic imaging of other parts of digestive tract
Also known as:
- Stomach and Duodenum Disorder
- Stomach Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
ICD-10 Codes:
- K3189: Other diseases of stomach and duodenum
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 Ascending Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
ICD-10 Codes:
- D122: Benign neoplasm of ascending colon
Also known as:
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2950: Unspecified chronic gastritis without bleeding
Also known as:
- Barrett's Esophagus with Low-Grade Cell Changes
- Esophagus Disorder
- Barrett’s Esophagus
- Low-Grade Dysplasia Barrett's', 'Mild Cell Changes in Esophagus', 'Early Barrett's Esophagus
ICD-10 Codes:
- K22710: Barrett's esophagus with low grade dysplasia
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Also known as:
- Stomach Cancer
- Gastric Cancer
- Stomach Carcinoma
- Cardia Cancer
ICD-10 Codes:
- C160: Malignant neoplasm of cardia
Which procedures does Dr. Carroll perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. John Carroll 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. Carroll's office.
Does Dr. Carroll accept my insurance?
Dr. Carroll accepts most major insurance plans. Important: Please call our office at (202) 444-8541 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Carroll accept in Washington, DC?
Dr. Carroll in Washington, DC accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Carefirst BlueCross BlueShield
Cigna
CVS Health (formerly Aetna)
Department of Defense / Tricare
Federal Employee Program
Independence Blue Cross
Medicare
MedStar Health
UnitedHealthcare
View All Insurances
Where is Dr. Carroll's office located?
Dr. John Carroll's Primary Practice
3800 Reservoir Rd NW
Washington, DC 20007
(202) 444-8541
What is Dr. Carroll's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Carroll's National Provider Identifier (NPI) number is 1770581837.
What common questions do patients ask about Dr. Carroll?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Carroll
What is Dr. John Carroll's specialty?
Dr. Carroll is a Gastroenterologist near Washington, DC. 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. Carroll to book an appointment today.
Is this Dr. John Carroll affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Carroll is affiliated with Medstar Georgetown University Hospital 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 John Carroll accepting new patients in Washington, DC?
Yes, Dr. John Carroll is accepting new patients at this time.
Does Dr. John Carroll offer online booking?
Please contact Dr. Carroll's office at (202) 444-8541 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Carroll?
Please contact Dr. Carroll's office at (202) 444-8541 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Carroll have?
Dr. John Carroll is certified by the American Board of Internal Medicine.
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