Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Keller, Gastroenterologist in San Diego, CA?
Dr. Darren Keller, MD is a Gastroenterologist, who primarily practices in San Diego, CA with 1 additional practice location. He is board certified. Dr. Keller graduated from Boston University School of Medicine and completed his residency at Naval Medical Center San Diego. Dr. Keller is fluent in English and Spanish, and is currently seeing new patients. Dr. Keller’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Keller’s office at (858) 939-6531.
Where did Dr. Keller go to medical school and complete their residency?
Residency: Naval Medical Center San Diego
Medical School: Boston University School of Medicine
Is Dr. Keller board certified as a Gastroenterologist?
Yes, Dr. Darren Keller, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Keller speak?
Dr. Keller and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Gastroenterologist like Dr. Keller typically treat?
As a Gastroenterologist, Dr. Keller 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. Keller. 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. Learn more about our claims-based healthcare methodology.
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:
- Benign Colon Polyp
- Benign Tumor
- Colonic Disease
- Colon Polyps
- Non-cancerous colon growth
- Colon adenoma
- Benign colon tumor
ICD-10 Codes:
- D126: Benign neoplasm of colon, unspecified
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
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:
- 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:
- Cirrhosis
- Liver scarring
- End-stage liver disease
- Chronic liver failure
ICD-10 Codes:
- K7460: Unspecified cirrhosis of liver
What procedures does a Gastroenterologist like Dr. Keller typically perform?
As a Gastroenterologist, Dr. Keller performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Keller. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Diagnostic Upper Endoscopy with Biopsy
- Esophagus Widening Procedure (Endoscopic)
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
- Esophageal Dilation
- EGD with Dilation
- Upper Endoscopy with Widening
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 43248: Esophagogastroduodenoscopy, flexible, transoral; with insertion of guide wire followed by passage of dilator(s) through esophagus over guide wire
Also known as:
- Upper Endoscopy with Ultrasound (EUS)
- EGD with endoscopic ultrasound
- Esophageal ultrasound
- Stomach ultrasound endoscopy
- Duodenal ultrasound endoscopy
CPT Codes:
- 43259: Esophagogastroduodenoscopy, flexible, transoral; with endoscopic ultrasound examination, including the esophagus, stomach, and either the duodenum or a surgically altered stomach where the jejunum is examined distal to the anastomosis
Does Dr. Keller accept my insurance?
Dr. Keller accepts most major insurance plans. Important: Please call our office at (858) 939-6531 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Keller accept in San Diego, CA?
Dr. Keller in San Diego, CA 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
Blue Shield of California
Centene Corporation
Community Health Group
CVS Health (formerly Aetna)
Inland Empire Health Plan
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Keller's office located?
Dr. Darren Keller's Primary Practice
2929 Health Center Dr
San Diego, CA 92123
(858) 939-6531
What is Dr. Keller's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Keller's National Provider Identifier (NPI) number is 1013988922.
What common questions do patients ask about Dr. Keller?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Keller
What is Dr. Darren Keller's specialty?
Dr. Keller is a Gastroenterologist near San Diego, CA.
What does a Gastroenterologist do?
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.
Is this Dr. Darren Keller affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Keller is affiliated with Sharp Memorial Hospital, Sharp Chula Vista Medical Center, Palomar Medical Center Escondido, Sharp Grossmont Hospital 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
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore 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 Darren Keller accepting new patients in San Diego, CA?
Yes, Dr. Darren Keller is accepting new patients at this time.
Does Dr. Darren Keller offer online booking?
Please contact Dr. Keller's office at (858) 939-6531 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Darren Keller?
Please contact Dr. Keller's office at (858) 939-6531 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Darren Keller have?
Dr. Darren Keller is certified by the American Board of Internal Medicine.
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