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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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Harbhajan Singh is Average. Dr. Singh has been reviewed by 2 patients who have provided 2 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Harbhajan Singh, BS, MBBS, MD is board certified in Sleep Medicine.

  • He has special expertise in 3 areas:
  • Diabetes
  • Insomnia
  • Thyroid Diseases

Education & Awards

Dr. Singh graduated from Government Medical College, Patiala.


Dr. Singh has 10 hospital affiliations:

  • Mercy Medical Center Redding 
  • Shasta Regional Medical Center 


  • Urdu
  • Hindi

> > > > Dr. Harbhajan Singh, BS, MBBS, MD

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Additional Information
Dr. Harbhajan Singh BS, MBBS, and MD is a male Internist, has 27 years of experience and practices in Internal Medicine and Sleep Medicine.
Where does Dr. Harbhajan Singh practice?
Dr. Harbhajan Singh has 5 office locations.
Dr. Harbhajan Singh practices Internal Medicine and Sleep Medicine near Redding, CA.
Additional practice locations include: Manteca, CA and Peoria, IL.
See Redding Internists and Redding Sleep Medicine Doctors.