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 (3)

The overall average patient rating of Dr. Russell Greif is Good. Dr. Greif has been reviewed by 4 patients who have provided 3 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 3.1
Courteous Staff 4.0
Accurate Diagnosis 4.7
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.3

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. Christopher Yang

Internal Medicine
Lancaster, CA

Dr. Tanvir Hussain

Internal Medicine
9 years experience
Lancaster, CA

Dr. Ravi Shankar

Internal Medicine
31 years experience
Lancaster, CA

Dr. Serap Sobnosky

Internal Medicine
24 years experience
Lancaster, CA

Dr. Young Ko

Internal Medicine
38 years experience
Lancaster, CA

Dr. Taha Hamoui

Internal Medicine
39 years experience
Lancaster, CA
Search All Similar Doctors
Additional Information
Dr. Russell M Greif DO is a male Internist, has 25 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.