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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).

Learn more about Dr. Katja Ruh:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Katja Ruh is Excellent. Dr. Ruh has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

  • She has special expertise in 4 areas:
  • Asthma
  • Osteoporosis
  • Rheumatoid Arthritis
  • Rheumatology

Education & Awards

Dr. Ruh graduated from Loma Linda University.


Dr. Ruh has 4 hospital affiliations:

  • Loma Linda University Medical Center 
  • Redlands Community Hospital 


  • German
  • English

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Additional Information
Dr. Katja Ruh MD is a female Pulmonologist, has 21 years of experience and practices in Pulmonary Disease.
Where does Dr. Katja Ruh practice?
Dr. Katja Ruh has 1 office location.
Dr. Katja Ruh practices Pulmonary Disease near Loma Linda, CA.
See Loma Linda Pulmonologists.