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Internist, Critical Care Specialist, Pulmonologist (lungs)
40 years of experience
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. David Ralph is Good. Dr. Ralph has been reviewed by 3 patients who have provided 3 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 4.6
Courteous Staff 4.1
Accurate Diagnosis 3.7
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 3.7

Specialties & Research

Dr. David Ralph, MD is board certified in Internal Medicine and Pulmonary Disease.

  • He has special expertise in 4 areas:
  • Asthma
  • Congenital Heart Defects
  • Connective Tissue Diseases
  • Pulmonary Hypertension

Education & Awards

Dr. Ralph graduated from Stanford University. He has 1 awards.

Castle Connolly's Top Doctors™ (2013)


Dr. Ralph has 3 hospital affiliations:

  • University Of Washington Medical Ctr 
  • Harborview Medical Center 
  • UW Medical Center 


  • English

> > > > Dr. David Ralph, MD

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Additional Information
Dr. David Dewitt Ralph MD is a male Internist, has 40 years of experience and practices in Internal Medicine, Pulmonary Disease, and Critical Care Medicine.
Where does Dr. David D. Ralph practice?
Dr. David Ralph has 1 office location.
Dr. David Ralph practices Internal Medicine, Pulmonary Disease, and Critical Care Medicine near Seattle, WA.
See Seattle Internists, Seattle Pulmonologists, and Seattle Critical Care Practitioners.