Browse Health
Internist, Critical Care Specialist, Pulmonologist (lungs)
18 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 (11)

The overall average patient rating of Dr. Russell Klein is Excellent. Dr. Klein has been reviewed by 33 patients who have provided 11 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.3
Courteous Staff 4.8
Accurate Diagnosis 4.8
Bedside Manner 4.7
Spends Time with Me 4.3
Follows Up After Visit 4.8

Specialties & Research

Dr. Russell Klein, MD is board certified in Internal Medicine and Pulmonary Disease.

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Klein graduated from University of California at San Francisco. He has 4 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2011 - 2014)
Compassionate Doctor Recognition (2011 - 2014)
Top 10 Doctor - City (2014)
Newport Beach, CA


Dr. Klein has 8 hospital affiliations:

  • South Coast Medical Center/Adventist Health 
  • Fountain Valley Regional Hospital & Medical Center 

> > > > Dr. Russell Klein, MD

Similar doctors nearby

Dr. Scott Jenkins

Internal Medicine
14 years experience
Newport Beach, CA

Dr. William Klein

Internal Medicine
45 years experience
Newport Beach, CA

Dr. Bonnie Bock

Internal Medicine
37 years experience
Newport Beach, CA

Dr. Ryan Klein

Internal Medicine
16 years experience
Newport Beach, CA

Dr. Kambiz Vahabzadeh

Internal Medicine
6 years experience
Newport Beach, CA

Dr. Eric Wechsler

Internal Medicine
9 years experience
Newport Beach, CA
Search All Similar Doctors
Additional Information
Dr. Russell Craig Klein MD is a male Internist, has 18 years of experience and practices in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.
Where does Dr. Russell C. Klein practice?
Dr. Russell Klein has 2 office locations.
Dr. Russell Klein practices Internal Medicine, Critical Care Medicine, and Pulmonary Disease near Newport Beach, CA.
Additional practice locations include: Orange, CA.
See Newport Beach Internists, Newport Beach Critical Care Practitioners, and Newport Beach Pulmonologists.