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Dr. John Thachil, MD

Dr. John Thachil, MD

Houston, TX

38 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Thachil, Hematology / Oncology Specialist in Houston, TX?

    Dr. John Thachil, MD is a Hematology / Oncology Specialist, who primarily practices in Houston, TX with 2 additional practice locations. He has been practicing for over 38 years and is board certified. Dr. Thachil graduated from Univeristy of Kerala and completed his residency at Univ Il Coll Of Med, Hematology/Oncology; Finch U Hlth Sci/Chgo M Sch, Hematology/Oncology; Advocate Il Masonic Med Ctr, Internal Medicine. Dr. Thachil is fluent in English, Arabic, French, and Malayalam, and is currently seeing new patients. Dr. Thachil’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Thachil’s office at (281) 332-7505.

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

    • Fellowship: University of Illinois

    • Residency: Univ Il Coll Of Med, Hematology/Oncology; Finch U Hlth Sci/Chgo M Sch, Hematology/Oncology; Advocate Il Masonic Med Ctr, Internal Medicine | Ill Masonic Med Center | Illinois Masonic Medical Center | University of Illinois College of Medicine at Chicago Program

    • Medical School: Med Coll, Univ Of Kerala, Trivandrum, Kerala, India | University Kerala | Univeristy of Kerala | Medical College of Georgia at Georgia Regents University | Med College Thiruvananthapuram

    Is Dr. Thachil board certified as a Hematology / Oncology Specialist?

    Yes, Dr. John Thachil, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Thachil speak?

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

    • Arabic

    • English

    • French

    • Malayalam

    What conditions does a Hematology / Oncology Specialist like Dr. Thachil typically treat?

    As a Hematology / Oncology Specialist, Dr. Thachil 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. Thachil. 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 here.

    Also known as:

    • Iron Deficiency Anemia from Chronic Blood Loss
    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia due to iron deficiency and blood loss
    • Chronic blood loss anemia
    • Low iron anemia from bleeding
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia

    ICD-10 Codes:

    • D500: Iron deficiency anemia secondary to blood loss (chronic)
    • D508: Other iron deficiency anemias

    Also known as:

    • Secondary Bone Cancer
    • Bone Cancer
    • Metastatic bone cancer
    • Cancer spread to bone
    • Bone metastases

    ICD-10 Codes:

    • C7951: Secondary malignant neoplasm of bone

    Also known as:

    • Pulmonary Embolism
    • Blood clot in lung
    • Lung embolism
    • PE

    ICD-10 Codes:

    • I2699: Other pulmonary embolism without acute cor pulmonale

    Also known as:

    • Liver Cancer
    • Childhood Liver Cancer
    • Hepatic Cancer
    • Hepatocellular Carcinoma

    ICD-10 Codes:

    • C220: Liver cell carcinoma

    Also known as:

    • Prostate Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Prostatic Carcinoma
    • Prostate Gland Cancer
    • Malignant Prostate Tumor

    ICD-10 Codes:

    • C61: Malignant neoplasm of prostate

    What procedures does a Hematology / Oncology Specialist like Dr. Thachil typically perform?

    As a Hematology / Oncology Specialist, Dr. Thachil 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. Thachil. 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 here.

    Also known as:

    • Abdominal Fluid Drainage with Imaging Guidance
    • Guided Abdominal Paracentesis
    • Ascites Drainage with Ultrasound
    • Fluid Removal from Belly

    CPT Codes:

    • 49083: Abdominal paracentesis (diagnostic or therapeutic); with imaging guidance

    Does Dr. Thachil accept my insurance?

    Dr. Thachil accepts most major insurance plans. Important: Please call our office at (281) 332-7505 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Thachil accept in Houston, TX?

    Dr. Thachil in Houston, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Cigna Group

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation

    • Integranet Health

    • Medicare

    • Molina Healthcare

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Thachil's office located?

    Dr. John Thachil's Primary Practice

    13215 Dotson Rd Ste 170

    Houston, TX 77070

    (281) 332-7505

    Get Directions

    Dr. John Thachil's Practice 2

    501 W Medical Center Blvd

    Webster, TX 77598

    Get Directions

    Dr. John Thachil's Practice 3

    506 Graham Dr Ste 200

    Tomball, TX 77375

    Get Directions

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

    Dr. Thachil's National Provider Identifier (NPI) number is 1710920160.

    What common questions do patients ask about Dr. Thachil?

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

    What is Dr. John Thachil's specialty?

    Dr. Thachil is a Hematology / Oncology Specialist near Houston, TX.

    What does a Hematology / Oncology Specialist do?

    An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available.

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

    Yes, Dr. Thachil is affiliated with Houston Methodist Willowbrook Hospital, St. Luke's Health - The Vintage Hospital, Houston Methodist 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 Hematology / Oncology Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Hematology / Oncology Specialist. 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 John Thachil accepting new patients in Houston, TX?

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

    Does Dr. John Thachil offer online booking?

    Please contact Dr. Thachil's office at (281) 332-7505 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Thachil?

    Please contact Dr. Thachil's office at (281) 332-7505 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Thachil have?

    Dr. John Thachil is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>