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JB

Dr. John Barnwell, MD

Detroit, MI

30 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Barnwell, Surgical Oncologist in Detroit, MI?

    Dr. John Barnwell, MD is a Surgical Oncologist, who primarily practices in Detroit, MI with 2 additional practice locations. He has been practicing for over 30 years and is board certified by the American Board of Surgery. Dr. Barnwell graduated from Howard Univ College of Medicine. Dr. Barnwell is fluent in English, and is currently seeing new patients. Dr. Barnwell’s practice accepts Medicaid, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Barnwell’s office at (313) 864-8456.

    What are Areas of Expertise for Dr. Barnwell?

    Dr. John Barnwell, MD is a highly-rated, board-certified Surgical Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Barnwell empowers patients to confidently navigate their health journey, specializing in Hernia, Minimally Invasive Surgery, Surgical Oncology, Thyroid Cancer & Surgery, or comprehensive wellness support. Serving the Detroit/MI community, Dr. Barnwell is dedicated to enhancing lives through expert, patient-centered care.

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

    • Medical School: Howard Univ Coll of Med, Washington Dc | Howard Univ College of Medicine

    Is Dr. Barnwell board certified in Surgical Oncologist?

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

    What languages does Dr. Barnwell speak?

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

    • English

    What conditions does Dr. Barnwell treat?

    As a Surgical Oncologist, Dr. Barnwell 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. Barnwell. 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)
    • Ventral Hernia with Bowel Blockage
    • Ventral Hernia
    • Umbilical Hernia
    • Hernia
    • Inguinal Hernia
    • Intestinal Obstruction
    • Unilateral Inguinal Hernia
    • Single Groin Hernia
    • Hernia in One Groin
    • Abdominal Wall Hernia with Obstruction
    • Incisional Hernia with Blockage
    • Abdominal Wall Hernia
    • Epigastric Hernia
    • Spigelian Hernia
    • Belly Button Hernia
    • Navel Hernia
    • Umbilical Rupture

    ICD-10 Codes:

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

    Also known as:

    • Breast Cancer
    • Mammary cancer
    • Breast carcinoma
    • Breast tumor

    ICD-10 Codes:

    • C50912: Malignant neoplasm of unspecified site of left female breast
    • C50911: Malignant neoplasm of unspecified site of right female breast

    Also known as:

    • Bilateral Inguinal Hernia
    • Inguinal Hernia with Obstruction
    • Hernia
    • Inguinal Hernia
    • Intestinal Obstruction
    • Double Groin Hernia
    • Hernia in Both Groins
    • Non-obstructed Inguinal Hernia
    • Groin Hernia with Blockage
    • Strangulated Inguinal Hernia
    • Obstructed Groin Hernia

    ICD-10 Codes:

    • K4020: Bilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
    • K4030: Unilateral inguinal hernia, with obstruction, without gangrene, not specified as recurrent

    Also known as:

    • Sebaceous Cyst
    • Skin Condition
    • Epidermoid Cyst
    • Keratin Cyst
    • Skin Lump

    ICD-10 Codes:

    • L723: Sebaceous cyst

    Also known as:

    • Gallstones with Chronic Gallbladder Inflammation
    • Bile Duct Disease
    • Gallstones
    • Chronic cholecystitis with gallstones
    • Long-term gallbladder inflammation

    ICD-10 Codes:

    • K8010: Calculus of gallbladder with chronic cholecystitis without obstruction

    Also known as:

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

    ICD-10 Codes:

    • C189: Malignant neoplasm of colon, unspecified

    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:

    • Protein-Calorie Malnutrition
    • Malnutrition
    • Protein-energy malnutrition
    • General malnutrition

    ICD-10 Codes:

    • E46: Unspecified protein-calorie malnutrition

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • Other Soft Tissue Disorder
    • Connective Tissue Disorder
    • Muscle Disorder
    • Muscle and connective tissue problems
    • Uncommon soft tissue conditions
    • Various soft tissue ailments

    ICD-10 Codes:

    • M7989: Other specified soft tissue disorders

    Also known as:

    • Hidradenitis Suppurativa
    • Hidradenitis Suppurativa (HS)
    • Acne Inversa', 'Verneuil's Disease
    • HS Skin Condition

    ICD-10 Codes:

    • L732: Hidradenitis suppurativa

    Also known as:

    • Gallstones
    • Cholelithiasis
    • Gallbladder stones
    • Biliary calculi

    ICD-10 Codes:

    • K8020: Calculus of gallbladder without cholecystitis without obstruction

    Also known as:

    • Breast Abscess
    • Breast Disease
    • Breast infection with pus
    • Nipple abscess
    • Mammary abscess

    ICD-10 Codes:

    • N611: Abscess of the breast and nipple

    Also known as:

    • Personal History of Breast Cancer
    • Breast Cancer
    • Past breast cancer
    • Previous mammary malignancy
    • History of breast tumor

    ICD-10 Codes:

    • Z853: Personal history of malignant neoplasm of breast

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Which procedures does Dr. Barnwell perform as a Surgical Oncologist?

    As a Surgical Oncologist, procedures performed by a Dr. John Barnwell may include:

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

    Does Dr. Barnwell accept my insurance?

    Dr. Barnwell accepts most major insurance plans. Important: Please call our office at (313) 864-8456 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Barnwell accept in Detroit, MI?

    Dr. Barnwell in Detroit, 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

    • Centene

    • CVS Health (formerly Aetna)

    • Humana

    • Medicaid

    • Medicare

    • Molina

    • Spectrum / Priority Health

    • State of Michigan

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Barnwell's office located?

    Dr. John Barnwell's Primary Practice

    20400 Livernois Ave

    Detroit, MI 48221

    (313) 864-8456

    Get Directions

    Dr. John Barnwell's Practice 2

    18709 Meyers Rd

    Detroit, MI 48235

    (313) 864-8456

    Get Directions

    Dr. John Barnwell's Practice 3

    6071 W Outer Dr

    Detroit, MI 48235

    Get Directions

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

    Dr. Barnwell's National Provider Identifier (NPI) number is 1831105550.

    What common questions do patients ask about Dr. Barnwell?

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

    What is Dr. John Barnwell's specialty?

    Dr. Barnwell is a Surgical Oncologist near Detroit, MI. A surgical oncologist is a highly qualified and trained surgeon with specialized expertise in the prevention, diagnosis, treatment, and rehabilitation of cancer patients. They have received additional training in a multidisciplinary approach and dedicate a significant portion of their practice to these areas, as well as to cancer research. Contact Dr. Barnwell to book an appointment today.

    Is this Dr. John Barnwell affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Barnwell is affiliated with DMC Sinai-Grace 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 Surgical Oncologist?

    Explore Surgical Oncologist 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 John Barnwell accepting new patients in Detroit, MI?

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

    Does Dr. John Barnwell offer online booking?

    Please contact Dr. Barnwell's office at (313) 864-8456 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Barnwell?

    Please contact Dr. Barnwell's office at (313) 864-8456 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Barnwell have?

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

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