Summary

Dr. Russell Greif is an experienced osteopathic physician who specializes in internal medicine and family medicine. He earned his medical degree from Western University Health Sciences College of Osteopathic Medicine of the Pacific and completed his residency training at Christiana Care Health System. With four decades of medical practice, Dr. Greif brings extensive knowledge to caring for patients across different age groups. He communicates with patients in English.

Dr. Greif maintains hospital affiliations with Antelope Valley Hospital and Palmdale Regional Medical Center, serving patients in Lancaster, California. His practice focuses on managing high blood pressure conditions, including pediatric cases and emergency situations. He performs diagnostic heart tests and helps patients with diabetes management using insulin delivery devices. Patients have given Dr. Greif an average rating of 4.4 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.4
  • 40 years of experience
  • speaks English
  • Christiana Care Health System
  • 2 written reviews
  • 2 specialties
  • 7 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Grief Russell Office

44241 15th St W Ste 206Lancaster, CA 93534
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Russell Mark Greif, DODr. Alaa Hajal, MDDr. Daniel Benhuri, MDDr. Adama Diarra, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
40 Years of Experience 15 Years of Experience 8 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, French, Bambara
Lancaster , CADiamond Bar , CABeverly Hills , CATigard , OR
Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: University Of Damascus Faculty Of Medicine Med School: Icahn School of Medicine at Mount Sinai Med School: Arizona College of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Russell Mark Greif

  • Accepts Medicare

Medical Specialties

Dr. Russell Mark Greif has the following 2 specialties

Specialty Expertise

Dr. Russell Mark Greif has the following 7 areas of expertise

  • Check-up
  • Family Medicine
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

40 Years Experience

Dr. Russell Mark Greif holds an expired medical license in the state of California.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Christiana Care Health System.

Medical School

Graduated from Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific in 1986.

NPI Number

Dr. Greif's NPI number is 1669519765.

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Frequently Asked Questions

How can I make an appointment with Dr. Russell Mark Greif?
You can find contact information for Dr. Russell Mark Greif here on Vitals.
What languages does Dr. Russell Mark Greif speak?
Dr. Russell Mark Greif speaks English.
Is Dr. Russell Mark Greif accepting new patients?
Dr. Russell Mark Greif is accepting new patients on Vitals. View Dr. Russell Mark Greif's profile on Vitals to make an appointment.
Does Dr. Russell Mark Greif accept virtual/telehealth appointments?
Dr. Russell Mark Greif has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Russell Mark Greif accept my insurance?
You can see the insurance plans that Dr. Russell Mark Greif accepts on their Vitals profile.

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