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Dr. Gary Hamamoto, MD

Dr. Gary Hamamoto, MD

Baltimore, MD

40 Years of Experience

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Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hamamoto, Surgeon in Baltimore, MD?

    Dr. Gary Hamamoto, MD is a Surgeon, who primarily practices in Baltimore, MD with 2 additional practice locations. He has been practicing for over 40 years and is board certified by the American Board of Surgery. Dr. Hamamoto graduated from University of Chicago Division of the Biological Sciences The Pritzker School of Medicine and completed his residency at Sinai Hosp Of Baltimore, General Surgery. Dr. Hamamoto is fluent in English, and is not currently seeing new patients. Dr. Hamamoto’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hamamoto’s office at (410) 581-0700.

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

    • Residency: Sinai Hosp Of Baltimore, General Surgery | Sinai Hospital of Baltimore Program

    • Medical School: University of Chicago Division of the Biological Sciences The Pritzker School of Medicine

    Is Dr. Hamamoto board certified in Surgeon?

    Yes, Dr. Gary Hamamoto, MD is board certified by the American Board of Surgery

    What languages does Dr. Hamamoto speak?

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

    • English

    What conditions does Dr. Hamamoto treat?

    As a Surgeon, Dr. Hamamoto 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. Hamamoto. 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:

    • Groin Hernia (One Side)
    • Umbilical Hernia
    • Obstructed Belly Button Hernia
    • Ventral Hernia
    • Obstructed Surgical Incision Hernia
    • Incisional Hernia
    • Ventral Hernia with Bowel Blockage
    • Hernia
    • Inguinal Hernia
    • Intestinal Obstruction
    • Unilateral Inguinal Hernia
    • Single Groin Hernia
    • Hernia in One Groin
    • Belly Button Hernia
    • Navel Hernia
    • Umbilical Rupture
    • Umbilical Hernia with Obstruction
    • Blocked Belly Button Hernia
    • Strangulated Umbilical Hernia
    • Abdominal Wall Hernia
    • Epigastric Hernia
    • Spigelian Hernia
    • Incisional Hernia with Obstruction
    • Blocked Incision Hernia
    • Strangulated Incisional Hernia
    • Post-surgical Hernia
    • Surgical Incision Hernia
    • Scar Hernia
    • Abdominal Wall Hernia with Obstruction
    • Incisional Hernia with Blockage

    ICD-10 Codes:

    • K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
    • K429: Umbilical hernia without obstruction or gangrene
    • K420: Umbilical hernia with obstruction, without gangrene
    • K439: Ventral hernia without obstruction or gangrene
    • K430: Incisional hernia with obstruction, without gangrene
    • K432: Incisional hernia without obstruction or gangrene
    • K436: Other and unspecified ventral hernia with obstruction, without gangrene

    Also known as:

    • Gallstones
    • Gallstones with gallbladder inflammation without blockage
    • Bile Duct Disease
    • Cholelithiasis
    • Gallbladder stones
    • Biliary calculi
    • Cholecystitis with gallstones, no obstruction
    • Gallbladder inflammation from stones, unblocked
    • Non-obstructive cholecystitis

    ICD-10 Codes:

    • K8020: Calculus of gallbladder without cholecystitis without obstruction
    • K8018: Calculus of gallbladder with other cholecystitis without obstruction

    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:

    • Trunk Lump or Swelling
    • Head Lump or Swelling
    • Body Mass
    • Torso Lump
    • Trunk Nodule
    • Head Mass
    • Bump on Head
    • Head Nodule

    ICD-10 Codes:

    • R222: Localized swelling, mass and lump, trunk
    • R220: Localized swelling, mass and lump, head

    Also known as:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal polyps
    • Bowel polyps
    • Intestinal polyps

    ICD-10 Codes:

    • K635: Polyp of colon

    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:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal Polyps
    • Intestinal Polyps
    • Bowel Polyps

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps

    Also known as:

    • Hemorrhoids
    • Piles
    • Anal veins
    • Swollen rectal veins

    ICD-10 Codes:

    • K648: Other hemorrhoids

    Also known as:

    • Benign Colon Polyp
    • Benign Tumor
    • Colonic Disease
    • Colon Polyps
    • Non-cancerous colon growth
    • Colon adenoma
    • Benign colon tumor

    ICD-10 Codes:

    • D126: Benign neoplasm of colon, unspecified

    Also known as:

    • Cystic Breast Changes in Right Breast
    • Breast Disease
    • Fibrocystic right breast
    • Diffuse breast cysts right side
    • Right breast cystic disease

    ICD-10 Codes:

    • N6011: Diffuse cystic mastopathy of right breast

    Also known as:

    • Widespread Abdominal Pain
    • Abdominal Pain
    • General stomach pain
    • Overall belly pain
    • Diffuse abdominal pain

    ICD-10 Codes:

    • R1084: Generalized abdominal pain

    Also known as:

    • Lipoma in Other Body Areas
    • Benign Tumor
    • Fatty tumor in various sites
    • Benign fatty growth
    • Lipoma in unusual locations
    • Fatty lump

    ICD-10 Codes:

    • D1779: Benign lipomatous neoplasm of other sites

    Which procedures does Dr. Hamamoto perform as a Surgeon?

    As a Surgeon, procedures performed by a Dr. Gary Hamamoto may include:

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

    Does Dr. Hamamoto accept my insurance?

    Dr. Hamamoto accepts most major insurance plans. Important: Please call our office at (410) 581-0700 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hamamoto accept in Baltimore, MD?

    Dr. Hamamoto in Baltimore, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Carefirst BlueCross BlueShield

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Johns Hopkins

    • Maryland Physicians Care

    • Medicare

    • Riverside Health

    • UnitedHealthcare

    • US Health Group

    View All Insurances

    Where is Dr. Hamamoto's office located?

    Dr. Gary Hamamoto's Primary Practice

    2435 W Belvedere Ave

    Baltimore, MD 21215

    (410) 581-0700

    Get Directions

    Dr. Gary Hamamoto's Practice 2

    23 Crossroads Dr Ste 240

    Owings Mills, MD 21117

    (410) 581-0700

    Get Directions

    Dr. Gary Hamamoto's Practice 3

    5401 Old Court Rd

    Randallstown, MD 21133

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

    Dr. Hamamoto's National Provider Identifier (NPI) number is 1356348833.

    What common questions do patients ask about Dr. Hamamoto?

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

    What is Dr. Gary Hamamoto's specialty?

    Dr. Hamamoto is a Surgeon near Baltimore, MD. General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery. Contact Dr. Hamamoto to book an appointment today.

    Is this Dr. Gary Hamamoto affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hamamoto is affiliated with Northwest Hospital 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 Surgeon?

    Explore Surgeon 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 Gary Hamamoto accepting new patients in Baltimore, MD?

    No, Dr. Gary Hamamoto is not accepting new patients at this time.

    Does Dr. Gary Hamamoto offer online booking?

    Please contact Dr. Hamamoto's office at (410) 581-0700 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Gary Hamamoto?

    Please contact Dr. Hamamoto's office at (410) 581-0700 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Gary Hamamoto have?

    Dr. Gary Hamamoto is certified by the American Board of Surgery.

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