Dr. Leon Hwang, MD

Dr. Leon Hwang, MD

Hematology & Oncology  ·  
Male  ·  
Age 52
Dr. Leon Hwang, MD is a hematology & oncology specialist in Gaithersburg, MD and has been practicing for 21 years. He graduated from University Of Texas Southwestern Medical Center At Dallas in 1991 and specializes in hematology & oncology and oncology.

655 Watkins Mill Rd

Gaithersburg, MD 20879

Contact Information

(800) 777-7904

Insurance Accepted

  • Cigna
  • Kaiser Permanente

*Please verify this information when scheduling an appointment.

Learn about Dr. Hwang

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Top Care Areas

See how frequently Dr. Hwang performs your care needs compared to other doctors.

Anal Disorders
more than 60% of peers
Anal and Rectal Cancer
more than 40% of peers
Colorectal Cancer
more than 15% of peers

Dr. Hwang's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

Care Philosophy

This content was provided by Dr. Hwang "Health care leader whose mission is to keep you healthy. Under-one-roof convenience, 24-hour advice nurse, and online access to manage your health - anytime."

2  Specialties

  • Hematology & Oncology
  • Oncology

1  Board Certifications

  • Medical Oncology
    Accredited by: American Board of Internal Medicine*

28  Conditions Treated

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Maryland.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • University Of Texas Southwestern Medical Center At Dallas
    Medical School | Graduated 1991
  • Johns Hopkins Bayview
    Internship Hospital | Completed 1992
  • Johns Hopkins Bayview
    Residency Hospital | Completed 1994
  • Johns Hopkins
    Fellowship Hospital | Completed 1997

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Hwang has no media or publications listed.

Languages Spoken

  • English
  • Chinese, Mandarin

Memberships & Professional Affiliations

Dr. Hwang does not have any memberships or affiliations listed. If you are Dr. Hwang and would like to add memberships or affiliations, please update your profile.

Dr. Hwang's Reviews

Likelihood of recommending Dr. Hwang to family and friends
3 total reviews

Likelihood to Recommend (3)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Hwang's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes
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