Browse Health
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. Russell Greif:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Russell Greif is Excellent. Dr. Greif has been reviewed by 5 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 3.6
Courteous Staff 4.3
Accurate Diagnosis 4.8
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.5

Specialties & Research

Dr. Russell Greif, DO is board certified in Internal Medicine.

Education & Awards

Dr. Greif graduated from Western University of Health Sciences, Pomona. He has 1 awards.

Patients' Choice Award (2014)


Dr. Greif has 3 hospital affiliations:

  • Antelope Valley Hospital 
  • Providence Saint Joseph Medical Center 
  • Lancaster Community Hospital 

> > > > Dr. Russell Greif, DO

Similar doctors nearby

Dr. Michael Leidner

Emergency Medicine
41 years experience
Lancaster, CA

Dr. John Lynn

Emergency Medicine
43 years experience
Lancaster, CA

Dr. Christopher Yang

Internal Medicine
Lancaster, CA

Dr. Taha Hamoui

Internal Medicine
40 years experience
Lancaster, CA

Dr. Ravi Shankar

Internal Medicine
32 years experience
Lancaster, CA

Dr. Pamela De Silva

Internal Medicine
Lancaster, CA
Search All Similar Doctors
Additional Information
Dr. Russell M Greif DO is a male Internist, has 26 years of experience and practices in Internal Medicine.
Where does Dr. Russell M. Greif practice?
Dr. Russell Greif has 1 office location.
Dr. Russell Greif practices Internal Medicine near Lancaster, CA.
See Lancaster Internists.