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Dr. John Eggenberger, MD

Colon & Rectal Surgeon (Proctologist)

Pontiac, MI

34 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Eggenberger, Colon & Rectal Surgeon (Proctologist) in Pontiac, MI?

    Dr. John Eggenberger, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Pontiac, MI with 2 additional practice locations. He has been practicing for over 34 years and is board certified. Dr. Eggenberger completed his residency at Cleveland Clinic Fndn, Colon And Rectal Surgery; Univ Of Mi Hosps & Hlth Ctrs, General Surgery. Dr. Eggenberger is fluent in English, and is currently seeing new patients. Dr. Eggenberger’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Eggenberger’s office.

    Where did Dr. Eggenberger go to medical school and complete their residency?

    • Residency: Cleveland Clinic Fndn, Colon And Rectal Surgery; Univ Of Mi Hosps & Hlth Ctrs, General Surgery

    • Medical School: University of Mi Med Sch, Ann Arbor Mi

    Is Dr. Eggenberger board certified as a Colon & Rectal Surgeon (Proctologist)?

    Yes, Dr. John Eggenberger, MD is board certified by the American Board of Surgery

    What languages does Dr. Eggenberger speak?

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

    • English

    What conditions does a Colon & Rectal Surgeon (Proctologist) like Dr. Eggenberger typically treat?

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

    • 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:

    • 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:

    • Rectal Bleeding
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum

    Also known as:

    • Other Specified Aftercare
    • Specific post-op care
    • Specialized recovery care
    • Follow-up for specific procedures

    ICD-10 Codes:

    • Z5189: Encounter for other specified aftercare

    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:

    • 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

    Also known as:

    • Other Skin Disorder
    • Skin Condition
    • Unspecified Skin Condition
    • Skin and Tissue Disorder
    • Dermatological Condition

    ICD-10 Codes:

    • L988: Other specified disorders of the skin and subcutaneous tissue

    Also known as:

    • Intestine Diverticulitis
    • Diverticulosis and Diverticulitis
    • Inflamed Bowel Diverticula
    • Bowel Diverticular Inflammation

    ICD-10 Codes:

    • K5792: Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding

    What procedures does a Colon & Rectal Surgeon (Proctologist) like Dr. Eggenberger typically perform?

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

    • 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:

    • 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;

    Also known as:

    • Flexible Sigmoidoscopy
    • Colorectal Cancer Screening Tests
    • Sigmoidoscopy
    • Lower colon exam
    • Flexible colon scope
    • Rectum and lower colon check

    CPT Codes:

    • 45330: Sigmoidoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Does Dr. Eggenberger accept my insurance?

    Dr. Eggenberger accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Eggenberger accept in Pontiac, MI?

    Dr. Eggenberger in Pontiac, MI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Medicare

    • Molina Healthcare

    View All Insurances

    Where is Dr. Eggenberger's office located?

    Dr. John Eggenberger's Primary Practice

    44428 Woodward Ave Ste 102

    Pontiac, MI 48341

    Get Directions

    Iha Assoc Gyn /Ob

    14650 E Old US Highway 12

    Chelsea, MI 48118

    Get Directions

    Dr. John Eggenberger's Practice 3

    5301 McAuley Dr

    Ypsilanti, MI 48197

    Get Directions

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

    Dr. Eggenberger's National Provider Identifier (NPI) number is 1225191844.

    What common questions do patients ask about Dr. Eggenberger?

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

    What is Dr. John Eggenberger's specialty?

    Dr. Eggenberger is a Colon & Rectal Surgeon (Proctologist) near Pontiac, MI.

    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 Dr. John Eggenberger affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Eggenberger is affiliated with Trinity Health Ann Arbor Hospital, Trinity Health Livingston Hospital, Chelsea 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 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 Dr. John Eggenberger accepting new patients in Pontiac, MI?

    Yes, Dr. John Eggenberger is accepting new patients at this time.

    Does Dr. John Eggenberger offer online booking?

    Please contact Dr. Eggenberger's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. John Eggenberger?

    Please contact Dr. Eggenberger's office to schedule an appointment.

    Where is Dr. Eggenberger's office located?

    Dr. Eggenberger's offices are located in Pontiac, MI, Chelsea, MI, and Ypsilanti, MI.

    Which board certifications does Dr. John Eggenberger have?

    Dr. John Eggenberger is certified by the American Board of Surgery.