Dr. John Marshall, MD

Dr. John Marshall, MD

Oncology  ·  
Male  ·  
Age 57
(6)
Save
Dr. John Marshall, MD is an oncology specialist in Olney, MD and has been practicing for 27 years. He graduated from Univ Of Louisville Sch Of Med in 1988 and specializes in oncology and medical oncology.

18109 Prince Philip Dr Ste B100

Olney, MD 20832

Contact Information

(301) 774-8962

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Marshall

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

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

Colorectal Cancer
very high
more than 99% of peers
Pancreatic Cancer
very high
more than 96% of peers
Cholangiocarcinoma
very high
more than 95% of peers

Dr. Marshall'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.

2  Specialties

  • Oncology
  • Medical Oncology

1  Board Certifications

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

53  Conditions Treated

Less
Read Less

1  Procedures

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.

Education

  • Univ Of Louisville Sch Of Med
    Medical School | Graduated 1988
  • Medstar-Georgetown University Medical Center
    Residency Hospital | Completed 1991
  • Medstar-Georgetown University Medical Center
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Marshall has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Marshall's Reviews

4.3
Likelihood of recommending Dr. Marshall to family and friends
6 total reviews (1 has a comment)

Likelihood to Recommend (6)

  • 5
    (5)
  • 4
    (0)
  • 3
    (0)
  • 2
    (0)
  • 1
    (1)

Dr. Marshall's Performance

  • Trustworthiness

    EXCELLENT
  • Explains condition(s) well

    EXCELLENT
  • Answers questions

    EXCELLENT
  • Time well spent

    EXCELLENT

Office & Staff Performance

  • Scheduling

    EXCELLENT
  • Office environment

    VERY GOOD
  • Staff friendliness

    EXCELLENT
  • Average wait time

    16 to 30 minutes

Patient Comments (1)

NOT TRUSTWORTHY. He is a marketing agent for Medstar/Georgetown's Lombardi Cancer center & the chemo producing pharmaceuticals. He sweet talks you in during the 1st visit & later he uses the patients to train his fellows & residents. He gets you started with the fellows & residents, then he will...more
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