DK
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Koller, Colon & Rectal Surgeon (Proctologist) in Torrance, CA?
Dr. David Koller is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Torrance, CA with 1 additional practice location. He is board certified. Dr. Koller is fluent in English and Spanish, and is currently seeing new patients. Dr. Koller’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Koller’s office at (401) 606-8399.
What languages does Dr. Koller speak?
Dr. Koller and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Koller treat?
As a Colon & Rectal Surgeon (Proctologist), Dr. Koller 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. Koller. 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:
- Second Degree Hemorrhoids
- Third Degree Hemorrhoids
- First Degree Hemorrhoids
- Fourth Degree Hemorrhoids
- Hemorrhoids
- Internal hemorrhoids that prolapse
- Grade 2 hemorrhoids
- Moderate hemorrhoids
- Prolapsed hemorrhoids
- Grade 3 hemorrhoids
- Severe hemorrhoids
- Internal hemorrhoids
- Grade 1 hemorrhoids
- Mild hemorrhoids
- Permanently prolapsed hemorrhoids
- Grade 4 hemorrhoids
- Strangulated hemorrhoids
ICD-10 Codes:
- K641: Second degree hemorrhoids
- K642: Third degree hemorrhoids
- K640: First degree hemorrhoids
- K643: Fourth degree hemorrhoids
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
- Malignant neoplasm of colon
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
- C189: Malignant neoplasm of colon, unspecified
Also known as:
- Gallstones with Acute and Chronic Gallbladder Inflammation
- Acute Gallbladder Inflammation
- Gallstones with Acute Gallbladder Inflammation
- Gallstones with Chronic Gallbladder Inflammation
- Bile Duct Disease
- Gallstones
- Gallbladder Disease
- Mixed cholecystitis with gallstones
- Acute and chronic gallbladder attack
- Sudden Gallbladder Attack
- Acute Cholecystitis
- Sudden Gallbladder Infection
- Acute cholecystitis with gallstones
- Gallbladder attack with stones
- Chronic cholecystitis with gallstones
- Long-term gallbladder inflammation
ICD-10 Codes:
- K8012: Calculus of gallbladder with acute and chronic cholecystitis without obstruction
- K810: Acute cholecystitis
- K8000: Calculus of gallbladder with acute cholecystitis without obstruction
- K8010: Calculus of gallbladder with chronic cholecystitis without obstruction
Also known as:
- Large Intestine Diverticulitis with Perforation and Abscess
- Large Intestine Diverticulitis
- Abscess
- Diverticulosis and Diverticulitis
- Inflamed Colon Diverticula with Abscess
- Perforated Large Bowel Diverticulitis
- Inflamed Colon Diverticula
- Colon Diverticular Inflammation
ICD-10 Codes:
- K5720: Diverticulitis of large intestine with perforation and abscess without bleeding
- K5732: Diverticulitis of large intestine without perforation or abscess without bleeding
Also known as:
- Anal Fistula
- Acute Anal Fissure
- Anal Disorder
- Fistulas
- Perianal Fistula
- Fistula-in-Ano
- Abnormal Anal Tract
- Tear in Anus
- Fresh Anal Tear
- Acute Rectal Fissure
ICD-10 Codes:
- K603: Anal fistula
- K600: Acute anal fissure
Also known as:
- Acute Appendicitis
- Appendicitis
- Inflamed Appendix
- Sudden Appendix Inflammation
- Appendicitis Attack
ICD-10 Codes:
- K3580: Unspecified acute appendicitis
Also known as:
- Intestinal Obstruction
- Bowel Obstruction
- Blocked Intestines
- Gut Blockage
ICD-10 Codes:
- K56609: Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction
Also known as:
- Rectal Prolapse
- Pelvic Floor Disorder
- Rectal Disorder
- Protruding Rectum
- Bowel Prolapse
- Rectal Eversion
ICD-10 Codes:
- K623: Rectal prolapse
Also known as:
- Anal Cancer
- Anal Cancer Treatment (PDQ®)
- Anus Cancer
- Anal Carcinoma
ICD-10 Codes:
- C210: Malignant neoplasm of anus, unspecified
Also known as:
- Genital Warts
- Venereal Warts
- HPV Warts
- Anogenital Warts
ICD-10 Codes:
- A630: Anogenital (venereal) warts
Also known as:
- Anal Abscess
- Abscess
- Anal Disorder
- Perianal Abscess
- Pus Pocket near Anus
- Anal Infection
ICD-10 Codes:
- K610: Anal abscess
Which procedures does Dr. Koller perform as a Colon & Rectal Surgeon (Proctologist)?
As a Colon & Rectal Surgeon (Proctologist), procedures performed by a Dr. David Koller may include:
- Abdominal Colorectal Surgery
- Anal Pap Smear
- Anoscopy
- Colon Cancer Screening
- Colorectal Surgeon Consultation
- Colorectal Surgeon Follow Up
- Colorectal Surgery
- Colorectal Surgery Second Opinion
For detailed information, please contact Dr. Koller's office.
Does Dr. Koller accept my insurance?
Dr. Koller accepts most major insurance plans. Important: Please call our office at (401) 606-8399 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Koller accept in Torrance, CA?
Dr. Koller in Torrance, 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 Shield of California
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
OptumRx
Other Health Care Provider
Other Provider Networks
UnitedHealthcare
View All Insurances
Where is Dr. Koller's office located?
Dr. David Koller's Primary Practice
23451 Madison St Ste 300
Torrance, CA 90505
(401) 606-8399
What is Dr. Koller's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Koller's National Provider Identifier (NPI) number is 1417367517.
What common questions do patients ask about Dr. Koller?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Koller
What is Dr. David Koller's specialty?
Dr. Koller is a Colon & Rectal Surgeon (Proctologist) near Torrance, CA. A colon and rectal surgeon possesses the expertise to diagnose and treat a variety of ailments affecting the intestinal tract, including the colon, rectum, anal canal, and perianal area, through both medical and surgical interventions. Furthermore, this professional also engages with other organs and tissues, including the liver, urinary system, and female reproductive system, that are relevant to primary intestinal disorders. Contact Dr. Koller to book an appointment today.
Is this Dr. David Koller affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Koller is affiliated with Torrance Memorial Medical Center, Providence Little Company Of Mary Medical Center Torrance 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 Colon & Rectal Surgeon (Proctologist)?
Explore Colon & Rectal Surgeon (Proctologist) 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 David Koller accepting new patients in Torrance, CA?
Yes, Dr. David Koller is accepting new patients at this time.
Does Dr. David Koller offer online booking?
Please contact Dr. Koller's office at (401) 606-8399 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with David Koller?
Please contact Dr. Koller's office at (401) 606-8399 for information regarding telehealth appointment availability or for scheduling assistance.
Other Colon & Rectal Surgeon (Proctologist) Near Torrance, CA
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