22 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Koff, Gastroenterologist in Washington, DC?
Dr. Jonathan Koff, MD is a Gastroenterologist, who primarily practices in Washington, DC with 2 additional practice locations. He has been practicing for over 22 years and is board certified by the American Board of Internal Medicine. Dr. Koff graduated from Boston University School of Medicine and completed his residency at Nat'L Capital Consortium, Gastroenterology; Nat'L Capital Consortium, Internal Medicine. Dr. Koff is fluent in English, and is currently seeing new patients. Dr. Koff’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Koff’s office at (301) 718-0600.
What are Areas of Expertise for Dr. Koff?
Dr. Jonathan Koff, 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. Koff empowers patients to confidently navigate their health journey, specializing in Colon Cancer Screening, Esophageal Disorders, Inflammatory Bowel Disease, or comprehensive wellness support. Serving the Washington/DC community, Dr. Koff is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Koff go to medical school and complete their residency?
Residency: Nat'L Capital Consortium, Gastroenterology; Nat'L Capital Consortium, Internal Medicine | Nat'l Capital Consortium
Medical School: Boston Univ Sch of Med, Boston Ma | Boston University School of Medicine
Is Dr. Koff board certified in Gastroenterologist?
Yes, Dr. Jonathan Koff, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Koff speak?
Dr. Koff and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Koff treat?
As a Gastroenterologist, Dr. Koff 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. Koff. 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:
- Crohn's Disease
- Crohn's Disease Affecting Small and Large Intestines
- Crohn's Disease of the Large Intestine
- Crohn's Disease of the Small Intestine
- Crohn’s Disease
- Regional Enteritis
- Inflammatory Bowel Disease (IBD)
- Terminal Ileitis
- Panenteric Crohn's Disease
- Crohn's of Both Bowels', 'Generalized Crohn's Disease
- Large Bowel Crohn's
- Crohn's Colitis', 'Colonic Crohn's Disease
- Ileitis
ICD-10 Codes:
- K5090: Crohn's disease, unspecified, without complications
- K5080: Crohn's disease of both small and large intestine without complications
- K5010: Crohn's disease of large intestine without complications
- K5000: Crohn's disease of small intestine without complications
Also known as:
- Ulcerative Pancolitis
- Ulcerative Colitis
- Chronic Pancolitis
- Extensive Ulcerative Colitis
- Inflammatory Bowel Disease (IBD)
- Colitis
- Chronic Colitis
ICD-10 Codes:
- K5100: Ulcerative (chronic) pancolitis without complications
- K5190: Ulcerative colitis, unspecified, without complications
- K5150: Left sided colitis without complications
- K5180: Other ulcerative colitis without complications
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
- Z860100: Personal history of colon polyps, unspecified
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:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Family History of Digestive Organ Cancer
- Cancer
- Family History
- Genetic risk for gastrointestinal cancer
- Family history of GI cancer
- Hereditary digestive cancer
ICD-10 Codes:
- Z800: Family history of malignant neoplasm of digestive organs
Also known as:
- History of Adenomatous and Serrated Colon Polyps
- Past Colon Polyps
- Previous Adenomas
- History of Precancerous Colon Growths
ICD-10 Codes:
- Z860101: Personal history of adenomatous and serrated colon polyps
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Barrett's Esophagus
- Esophagus Disorder
- Barrett’s Esophagus
- Barrett's condition
- Esophageal metaplasia
ICD-10 Codes:
- K2270: Barrett's esophagus without dysplasia
Also known as:
- Heartburn
- Acid Reflux
- Indigestion
- GERD Symptoms
ICD-10 Codes:
- R12: Heartburn
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:
- Other Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Swallowing problems
ICD-10 Codes:
- R1319: Other dysphagia
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Which procedures does Dr. Koff perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Jonathan Koff 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. Koff's office.
Does Dr. Koff accept my insurance?
Dr. Koff accepts most major insurance plans. Important: Please call our office at (301) 718-0600 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Koff accept in Washington, DC?
Dr. Koff in Washington, DC accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Carefirst BlueCross BlueShield
ConnectiveRx
CVS Health (formerly Aetna)
Department of Defense / Tricare
Express Scripts
Federal Employee Program
Medicare
Shire
UnitedHealthcare
View All Insurances
Where is Dr. Koff's office located?
What is Dr. Koff's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Koff's National Provider Identifier (NPI) number is 1104926302.
What common questions do patients ask about Dr. Koff?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Koff
What is Dr. Jonathan Koff's specialty?
Dr. Koff 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. Koff to book an appointment today.
Is this Dr. Jonathan Koff affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Koff is affiliated with Sibley Memorial 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 Jonathan Koff accepting new patients in Washington, DC?
Yes, Dr. Jonathan Koff is accepting new patients at this time.
Does Dr. Jonathan Koff offer online booking?
Please contact Dr. Koff's office at (301) 718-0600 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jonathan Koff?
Please contact Dr. Koff's office at (301) 718-0600 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Jonathan Koff have?
Dr. Jonathan Koff is certified by the American Board of Internal Medicine.
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