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Allergy & Immunology Specialist, Internist, Rheumatologist
37 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 (4)

The overall average patient rating of Dr. Umesh Sab is Good. Dr. Sab has been reviewed by 9 patients who have provided 4 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 3.7
Courteous Staff 3.9
Accurate Diagnosis 3.7
Bedside Manner 3.7
Spends Time with Me 3.9
Follows Up After Visit 3.9

Specialties & Research

Dr. Umesh Sab, MD is board certified in Allergy & Immunology, Internal Medicine, and Rheumatology.

  • He has special expertise in 8 areas:
  • Asthma
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Nasal Allergy (Rhinitis)
  • Osteoarthritis (Hand and Wrist)
  • Rheumatic Diseases
  • Rheumatoid Arthritis

Education & Awards

Dr. Sab graduated from All-India Institute Of Medical Sciences, New Delhi.


Dr. Sab has 4 hospital affiliations:

  • Sequoia Hospital 
  • Sequoia Health Services 


  • Spanish
  • English
  • Hindi

> > > > Dr. Umesh Sab, MD

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Additional Information
Dr. Umesh K Sab MD is a male Allergist & Immunologist, has 37 years of experience and practices in Allergy & Immunology, Internal Medicine, Rheumatology, and Allergy & Immunology.
Where does Dr. Umesh K. Sab practice?
Dr. Umesh Sab has 2 office locations.
Dr. Umesh Sab practices Allergy & Immunology, Internal Medicine, Rheumatology, and Allergy & Immunology near Redwood City, CA.
Additional practice locations include: San Bruno, CA.
See Redwood City Allergists, Redwood City Internists, and Redwood City Rheumatologists.