LH
28 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hwang, Hematology / Oncology Specialist in Gaithersburg, MD?
Dr. Leon Hwang, MD is a Hematology / Oncology Specialist, who primarily practices in Gaithersburg, MD with 2 additional practice locations. He has been practicing for over 28 years and is board certified. Dr. Hwang completed his residency at Johns Hopkins Univ Sch Med, Medical Oncology; Johns Hopkins Bayview M C, Internal Medicine. Dr. Hwang is fluent in English, and is currently seeing new patients. Dr. Hwang’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hwang’s office at (240) 632-4000.
Where did Dr. Hwang go to medical school and complete their residency?
Residency: Johns Hopkins Univ Sch Med, Medical Oncology; Johns Hopkins Bayview M C, Internal Medicine
Is Dr. Hwang board certified as a Hematology / Oncology Specialist?
Yes, Dr. Leon Hwang, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Hwang speak?
Dr. Hwang and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Hwang treat?
As a Hematology / Oncology Specialist, Dr. Hwang 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. Hwang. 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:
- Cancer Chemotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
Also known as:
- Breast Cancer
- Mammary cancer
- Breast carcinoma
- Breast tumor
ICD-10 Codes:
- C50911: Malignant neoplasm of unspecified site of right female breast
- C50912: Malignant neoplasm of unspecified site of left female breast
Also known as:
- Lung Cancer
- Right lung cancer
- Bronchial cancer
- Malignant neoplasm of lung
- Left lower lobe lung cancer
ICD-10 Codes:
- C3491: Malignant neoplasm of unspecified part of right bronchus or lung
- C3432: Malignant neoplasm of lower lobe, left bronchus or lung
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Multiple Myeloma
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
- Active multiple myeloma
- Untreated multiple myeloma
- Plasma cell myeloma
ICD-10 Codes:
- C9000: Multiple myeloma not having achieved remission
Also known as:
- Myelodysplastic Syndrome
- Myelodysplastic Syndromes
- Myelodysplastic Syndromes Treatment (PDQ®)
- MDS
- Preleukemia
- Bone marrow failure disorder
ICD-10 Codes:
- D469: Myelodysplastic syndrome, unspecified
Also known as:
- Other Administrative Medical Exams
- Miscellaneous administrative exams
- Various official health checks
- Other regulatory medical assessments
ICD-10 Codes:
- Z0289: Encounter for other administrative examinations
Also known as:
- Non-Hodgkin Lymphoma
- Lymphoma
- Lymphatic Cancer
- Lymphosarcoma
- NHL
ICD-10 Codes:
- C8590: Non-Hodgkin lymphoma, unspecified, unspecified site
What procedures does Dr. Hwang perform?
As a Hematology / Oncology Specialist, Dr. Hwang 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. Hwang. 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:
- Blood Transfusion
- Blood Transfusion and Donation
- Blood product transfusion
- Red blood cell transfusion
- Plasma transfusion
CPT Codes:
- 36430: Transfusion, blood or blood components
Does Dr. Hwang accept my insurance?
Dr. Hwang accepts most major insurance plans. Important: Please call our office at (240) 632-4000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hwang accept in Gaithersburg, MD?
Dr. Hwang in Gaithersburg, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Express Scripts
Government Employees Health Association
Kaiser Permanente
Medicare
State of Tennessee
View All Insurances
Where is Dr. Hwang's office located?
Dr. Leon Hwang's Primary Practice
655 Watkins Mill Rd
Gaithersburg, MD 20879
(240) 632-4000
What is Dr. Hwang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hwang's National Provider Identifier (NPI) number is 1972659266.
What common questions do patients ask about Dr. Hwang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hwang
What is Dr. Leon Hwang's specialty?
Dr. Hwang is a Hematology / Oncology Specialist near Gaithersburg, MD. 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. Contact Dr. Hwang to book an appointment today.
Is this Dr. Leon Hwang affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hwang is affiliated with Holy Cross Hospital - Silver Spring 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 Hematology / Oncology Specialist?
Explore Hematology / Oncology Specialist 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 Leon Hwang accepting new patients in Gaithersburg, MD?
Yes, Dr. Leon Hwang is accepting new patients at this time.
Does Dr. Leon Hwang offer online booking?
Please contact Dr. Hwang's office at (240) 632-4000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Leon Hwang?
Please contact Dr. Hwang's office at (240) 632-4000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Leon Hwang have?
Dr. Leon Hwang is certified by the American Board of Internal Medicine.
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