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Dr. John Downs, MD
Internist, Oncology Specialist (cancer)
30 years of experience
Video profile
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. John Downs is Good. Dr. Downs has been reviewed by 10 patients who have provided 3 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.7
Courteous Staff 3.4
Accurate Diagnosis 3.2
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 3.0

Specialties & Research

Dr. John Downs, MD is board certified in Internal Medicine and Medical Oncology.

  • He has special expertise in 10 areas:
  • Anemia
  • Bone Marrow and Lymphatic Tissue Cancer (Hematologic Neoplasm)
  • Breast Cancer
  • Cancer
  • Gastrointestinal Cancer
  • Lymphoma
  • Metastatic Breast Cancer
  • Multiple Myeloma (Cancer of Plasma Cells)
  • Myelodysplastic Syndromes
  • Myeloproliferative Disorders

Education & Awards

Dr. Downs graduated from Upstate Medical University Physical Medicine and Rehabilitation, Syracuse.


Dr. Downs has 5 hospital affiliations:

  • Franklin Square Hospital 
  • Greater Baltimore Medical Center 


  • English

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Additional Information
Dr. John Christopher Downs MD is a male Internist, has 30 years of experience and practices in Internal Medicine and Medical Oncology.
Where does Dr. John C. Downs practice?
Dr. John Downs has 5 office locations.
Dr. John Downs practices Internal Medicine and Medical Oncology near Lutherville Timonium, MD.
Additional practice locations include: Towson, MD and Parkville, MD.
See Lutherville Timonium Internists and Lutherville Timonium Oncologists.