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Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Nguyen, Colon & Rectal Surgeon (Proctologist) in Fontana, CA?
Dr. Ngoc Patrick Nguyen, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Fontana, CA. He is board certified. Dr. Nguyen is fluent in English, and is currently seeing new patients. Dr. Nguyen’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nguyen’s office at (909) 427-3909.
What languages does Dr. Nguyen speak?
Dr. Nguyen and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Nguyen treat?
As a Colon & Rectal Surgeon (Proctologist), Dr. Nguyen 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. Nguyen. 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:
- Hemorrhoids
- Hemorrhoidal Skin Tags
- Piles
- Swollen Veins in Anus
- Anal Lumps
- Anal skin tags
- Perianal skin tags
- Leftover hemorrhoid skin
- Anal veins
- Swollen rectal veins
ICD-10 Codes:
- K649: Unspecified hemorrhoids
- K644: Residual hemorrhoidal skin tags
- K648: Other hemorrhoids
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
- Malignant neoplasm of sigmoid colon
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
- C187: Malignant neoplasm of sigmoid colon
Also known as:
- Intestine Diverticulitis
- Large Intestine Diverticulitis with Perforation and Abscess
- Large Intestine Diverticulitis
- Diverticulosis and Diverticulitis
- Abscess
- Inflamed Bowel Diverticula
- Bowel Diverticular Inflammation
- Inflamed Colon Diverticula with Abscess
- Perforated Large Bowel Diverticulitis
- Inflamed Colon Diverticula
- Colon Diverticular Inflammation
ICD-10 Codes:
- K5792: Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding
- 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:
- Acute Appendicitis
- Appendicitis
- Inflamed Appendix
- Sudden Appendix Inflammation
- Appendicitis Attack
ICD-10 Codes:
- K3580: Unspecified acute appendicitis
Also known as:
- History of rectal or anal cancer
- History of large intestine cancer
- Colorectal Cancer
- Past rectal cancer
- Anal cancer survivor
- Previous rectosigmoid malignancy
- Past colon cancer
- Colorectal cancer survivor
- Previous large bowel malignancy
ICD-10 Codes:
- Z85048: Personal history of other malignant neoplasm of rectum, rectosigmoid junction, and anus
- Z85038: Personal history of other malignant neoplasm of large intestine
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:
- Anal Fissure
- Anal Disorder
- Rectal Tear
- Fissure in Anus
- Perianal Fissure
ICD-10 Codes:
- K602: Anal fissure, unspecified
Also known as:
- Vaginal-Intestinal Fistula
- Colonic Disease
- Fistulas
- Vaginal Disease
- Rectovaginal Fistula
- Colovaginal Fistula
- Vaginal Bowel Fistula
ICD-10 Codes:
- N823: Fistula of vagina to large intestine
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:
- 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:
- Crohn's Disease of the Large Intestine
- Crohn's Disease
- Crohn’s Disease
- Large Bowel Crohn's
- Crohn's Colitis', 'Colonic Crohn's Disease
ICD-10 Codes:
- K5010: Crohn's disease of large intestine without complications
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:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Having an Ileostomy
- Ostomy
- Ostomy Surgery of the Bowel
- Ileal stoma
- Bowel diversion surgery
- Small intestine ostomy
ICD-10 Codes:
- Z932: Ileostomy status
Which procedures does Dr. Nguyen perform as a Colon & Rectal Surgeon (Proctologist)?
As a Colon & Rectal Surgeon (Proctologist), procedures performed by a Dr. Ngoc Patrick Nguyen 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. Nguyen's office.
Does Dr. Nguyen accept my insurance?
Dr. Nguyen accepts most major insurance plans. Important: Please call our office at (909) 427-3909 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Nguyen accept in Fontana, CA?
Dr. Nguyen in Fontana, 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
AlphaCare
Blue Shield of California
Centene
Humana
Inland Empire
Inland Faculty Medical Group, Inc
Kaiser Permanente
Medicare
Other Health Care Provider
View All Insurances
Where is Dr. Nguyen's office located?
Dr. Ngoc Patrick Nguyen's Primary Practice
9961 Sierra Ave
Fontana, CA 92335
(909) 427-3909
What is Dr. Nguyen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Nguyen's National Provider Identifier (NPI) number is 1417153552.
What common questions do patients ask about Dr. Nguyen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Nguyen
What is Dr. Ngoc Patrick Nguyen's specialty?
Dr. Nguyen is a Colon & Rectal Surgeon (Proctologist) near Fontana, 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. Nguyen to book an appointment today.
Is this Dr. Ngoc Patrick Nguyen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Nguyen is affiliated with Kaiser Permanente Fontana 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
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 Ngoc Patrick Nguyen accepting new patients in Fontana, CA?
Yes, Dr. Ngoc Patrick Nguyen is accepting new patients at this time.
Does Dr. Ngoc Patrick Nguyen offer online booking?
Please contact Dr. Nguyen's office at (909) 427-3909 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ngoc Patrick Nguyen?
Please contact Dr. Nguyen's office at (909) 427-3909 for information regarding telehealth appointment availability or for scheduling assistance.
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