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Dr. Joseph Flanagan

Rockaway, NJ

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Flanagan, Colon & Rectal Surgeon (Proctologist) in Rockaway, NJ?

    Dr. Joseph Flanagan is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Rockaway, NJ with 2 additional practice locations. He is board certified. Dr. Flanagan is fluent in English, and is currently seeing new patients. Dr. Flanagan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Flanagan’s office at (973) 971-7200.

    What languages does Dr. Flanagan speak?

    Dr. Flanagan and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Flanagan treat?

    As a Colon & Rectal Surgeon (Proctologist), Dr. Flanagan 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. Flanagan. 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:

    • 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:

    • Anal Fistula
    • Perianal Fistula
    • Fistula in Anus
    • Rectal Fistula
    • Fistula-in-ano
    • Abnormal Passage near Anus

    ICD-10 Codes:

    • K6030: Anal fistula, unspecified
    • K60329: Anal fistula, complex, unspecified

    Also known as:

    • Large Intestine Diverticulitis with Perforation and Abscess
    • Large Intestine Diverticulitis
    • Intestine Diverticulitis
    • Abscess
    • Diverticulosis and Diverticulitis
    • Inflamed Colon Diverticula with Abscess
    • Perforated Large Bowel Diverticulitis
    • Inflamed Colon Diverticula
    • Colon Diverticular Inflammation
    • Inflamed Bowel Diverticula
    • Bowel 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
    • K5792: Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding

    Also known as:

    • Hemorrhoids
    • Hemorrhoidal Skin Tags
    • Piles
    • Anal veins
    • Swollen rectal veins
    • Anal skin tags
    • Perianal skin tags
    • Leftover hemorrhoid skin

    ICD-10 Codes:

    • K648: Other hemorrhoids
    • K644: Residual hemorrhoidal skin tags

    Also known as:

    • Anal Fissure
    • Anal Disorder
    • Rectal Tear
    • Fissure in Anus
    • Perianal Fissure

    ICD-10 Codes:

    • K602: Anal fissure, unspecified

    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:

    • Colostomy Care
    • Ileostomy Care
    • Ostomy
    • Stoma Care
    • Bowel Diversion Care
    • Ostomy Bag Management
    • Ileostomy Management
    • Small Intestine Stoma Care
    • Ileostomy Follow-up

    ICD-10 Codes:

    • Z433: Encounter for attention to colostomy
    • Z432: Encounter for attention to ileostomy

    Also known as:

    • Anal Abscess
    • Abscess
    • Anal Disorder
    • Perianal Abscess
    • Pus Pocket near Anus
    • Anal Infection

    ICD-10 Codes:

    • K610: Anal abscess

    Also known as:

    • Genital Warts
    • Venereal Warts
    • HPV Warts
    • Anogenital Warts

    ICD-10 Codes:

    • A630: Anogenital (venereal) warts

    Also known as:

    • Colorectal Cancer
    • Rectal cancer
    • Colon cancer
    • Bowel cancer
    • Malignant neoplasm of rectum

    ICD-10 Codes:

    • C20: Malignant neoplasm of rectum

    Also known as:

    • Pilonidal Cyst with Abscess
    • Abscess
    • Tailbone Disorder
    • Infected Tailbone Cyst
    • Sacrococcygeal Abscess
    • Tailbone Abscess

    ICD-10 Codes:

    • L0501: Pilonidal cyst with abscess

    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:

    • 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:

    • Anal Cancer
    • Anal Cancer Treatment (PDQ)
    • Cancer of the anal canal
    • Malignant neoplasm of anal canal
    • Anorectal cancer

    ICD-10 Codes:

    • C211: Malignant neoplasm of anal canal

    Also known as:

    • Crohn's Disease of the Small Intestine with Bowel Blockage
    • Crohn's Disease
    • Intestinal Obstruction
    • Crohn’s Disease
    • Small Bowel Crohn's with Obstruction', 'Ileitis with Intestinal Blockage', 'Bowel Obstruction from Crohn's

    ICD-10 Codes:

    • K50012: Crohn's disease of small intestine with intestinal obstruction

    Which procedures does Dr. Flanagan perform as a Colon & Rectal Surgeon (Proctologist)?

    As a Colon & Rectal Surgeon (Proctologist), procedures performed by a Dr. Joseph Flanagan may include:

    For detailed information, please contact Dr. Flanagan's office.

    Does Dr. Flanagan accept my insurance?

    Dr. Flanagan accepts most major insurance plans. Important: Please call our office at (973) 971-7200 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Flanagan accept in Rockaway, NJ?

    Dr. Flanagan in Rockaway, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Centene

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Horizon BlueCross BlueShield

    • Humana

    • Medicare

    • State of New Jersey

    • UnitedHealthcare

    • WMI Mutual Insurance Company

    View All Insurances

    Where is Dr. Flanagan's office located?

    Dr. Joseph Flanagan's Primary Practice

    333 Mount Hope Ave

    Rockaway, NJ 07866

    (973) 971-7200

    Get Directions

    Dr. Joseph Flanagan's Practice 2

    435 South St Ste 360

    Morristown, NJ 07960

    (973) 971-7200

    Get Directions

    Dr. Joseph Flanagan's Practice 3

    100 Madison Ave

    Morristown, NJ 07960

    Get Directions

    What is Dr. Flanagan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Flanagan's National Provider Identifier (NPI) number is 1649701319.

    What common questions do patients ask about Dr. Flanagan?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Flanagan

    What is Dr. Joseph Flanagan's specialty?

    Dr. Flanagan is a Colon & Rectal Surgeon (Proctologist) near Rockaway, NJ. 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. Flanagan to book an appointment today.

    Is this Dr. Joseph Flanagan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Flanagan is affiliated with Morristown Medical Center, Chilton Medical Center - Pompton Plains, Nj, Centrastate Medical Center 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 Joseph Flanagan accepting new patients in Rockaway, NJ?

    Yes, Dr. Joseph Flanagan is accepting new patients at this time.

    Does Dr. Joseph Flanagan offer online booking?

    Please contact Dr. Flanagan's office at (973) 971-7200 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Joseph Flanagan?

    Please contact Dr. Flanagan's office at (973) 971-7200 for information regarding telehealth appointment availability or for scheduling assistance.

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