MD
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Dixon, Colon & Rectal Surgeon (Proctologist) in Oakland, CA?
Dr. Matthew Dixon, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Oakland, CA with 1 additional practice location. He is board certified. Dr. Dixon graduated from University of Michigan Medical School. Dr. Dixon is fluent in English, and is currently seeing new patients. Dr. Dixon’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dixon’s office at (510) 752-1000.
Where did Dr. Dixon go to medical school and complete their residency?
Medical School: University of Michigan Medical School
Is Dr. Dixon board certified as a Colon & Rectal Surgeon (Proctologist)?
Yes, Dr. Matthew Dixon, MD is board certified by the American Board of Colon & Rectal Surgery , American Board of Surgery
What languages does Dr. Dixon speak?
Dr. Dixon and their clinical team can communicate with patients in the following languages:
English
What conditions does a Colon & Rectal Surgeon (Proctologist) like Dr. Dixon typically treat?
As a Colon & Rectal Surgeon (Proctologist), Dr. Dixon 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. Dixon. 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:
- Hemorrhoids
- Hemorrhoidal Skin Tags
- Piles
- Swollen Veins in Anus
- Anal Lumps
- Anal veins
- Swollen rectal veins
- Anal skin tags
- Perianal skin tags
- Leftover hemorrhoid skin
ICD-10 Codes:
- K649: Unspecified hemorrhoids
- K648: Other hemorrhoids
- K644: Residual hemorrhoidal skin tags
Also known as:
- Digestive System Surgery Aftercare
- After Surgery
- Post-gastrointestinal surgery care
- Stomach surgery aftercare
- Bowel surgery recovery
ICD-10 Codes:
- Z48815: Encounter for surgical aftercare following surgery on the digestive system
Also known as:
- Anal Fissure
- Anal Disorder
- Rectal Tear
- Fissure in Anus
- Perianal Fissure
ICD-10 Codes:
- K602: Anal fissure, unspecified
Also known as:
- Gallstones
- Cholelithiasis
- Gallbladder stones
- Biliary calculi
ICD-10 Codes:
- K8020: Calculus of gallbladder without cholecystitis without obstruction
Also known as:
- Anal Fistula
- Anal Disorder
- Fistulas
- Perianal Fistula
- Fistula-in-Ano
- Abnormal Anal Tract
ICD-10 Codes:
- K603: Anal fistula
Also known as:
- Other Anal and Rectal Condition
- Anal Disorder
- Rectal Disorder
- Proctitis
- Anal Disorders
- Rectal Disorders
ICD-10 Codes:
- K6289: Other specified diseases of anus and rectum
What procedures does a Colon & Rectal Surgeon (Proctologist) like Dr. Dixon typically perform?
As a Colon & Rectal Surgeon (Proctologist), Dr. Dixon 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. Dixon. 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:
- Anoscopy (Diagnostic)
- Anoscopy
- Anal Canal Exam
- Rectal Scope Exam
- Anus Diagnostic Procedure
CPT Codes:
- 46600: Anoscopy; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Hemorrhoid Removal with Rubber Band Ligation
- Rubber Band Ligation for Hemorrhoids
- Internal Hemorrhoid Ligation
- Banding of Hemorrhoids
- Hemorrhoid Banding
CPT Codes:
- 46221: Hemorrhoidectomy, internal, by rubber band ligation(s)
Also known as:
- Anal Fistula Surgery
- Fistulectomy
- Fistulotomy
- Perianal Fistula Repair
CPT Codes:
- 46270: Surgical treatment of anal fistula (fistulectomy/fistulotomy); subcutaneous
Also known as:
- Removal of Anal Skin Tags
- Anal Papillae Excision
- Perianal Skin Tag Removal
- Anorectal Tag Excision
CPT Codes:
- 46230: Excision of multiple external papillae or tags, anus
Also known as:
- Removal of Multiple Hemorrhoids
- Hemorrhoidectomy
- Internal and External Hemorrhoid Surgery
- Piles Removal Surgery
CPT Codes:
- 46260: Hemorrhoidectomy, internal and external, 2 or more columns/groups;
Does Dr. Dixon accept my insurance?
Dr. Dixon accepts most major insurance plans. Important: Please call our office at (510) 752-1000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Dixon accept in Oakland, CA?
Dr. Dixon in Oakland, 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
Community Health Network of Washington
Elevance Health Inc. (formerly Anthem)
Kaiser Permanente
Medicare
Samaritan Health Services
State of California
Unknown
View All Insurances
Where is Dr. Dixon's office located?
What is Dr. Dixon's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Dixon's National Provider Identifier (NPI) number is 1194770438.
What common questions do patients ask about Dr. Dixon?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dixon
What is Dr. Matthew Dixon's specialty?
Dr. Dixon is a Colon & Rectal Surgeon (Proctologist) near Oakland, CA.
What does a Colon & Rectal Surgeon (Proctologist) do?
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.
Is this Dr. Matthew Dixon affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Dixon is affiliated with Kaiser Permanente Oakland Medical Center 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
When to see a Colon & Rectal Surgeon (Proctologist)?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Colon & Rectal Surgeon (Proctologist). 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 Matthew Dixon accepting new patients in Oakland, CA?
Yes, Dr. Matthew Dixon is accepting new patients at this time.
Does Dr. Matthew Dixon offer online booking?
Please contact Dr. Dixon's office at (510) 752-1000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Matthew Dixon?
Please contact Dr. Dixon's office at (510) 752-1000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Matthew Dixon have?
Dr. Matthew Dixon is certified by the American Board of Colon & Rectal Surgery and American Board of Surgery.
Other Colon & Rectal Surgeon (Proctologist) Near Oakland, CA
EK
Colon & Rectal Surgeon (Proctologist)
Dr. Edward Kim, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in San Francisco, CA with 2 additional practice locations. He is board certified.
San Francisco, CA

Colon & Rectal Surgeon (Proctologist)
Dr. Laurence Yee, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in San Francisco, CA with 2 additional practice locations. He is board certified.
San Francisco, CA

Colon & Rectal Surgeon (Proctologist)
Dr. Taehyun Chung, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in San Francisco, CA with 1 additional practice location.
San Francisco, CA