Russell M. Greif, D.O.
Russell Greif, D.O. runs an independent internist practice in Lancaster, CA. Trained at College of Osteo Med of the Pacific at Pomona (class of 1986), he has been practicing for over 40 years.
Data updated 2011-12-13 on CMS NPPES
Contact & Location
Practice Location
44241 15th St W Suite 206, Lancaster, CA 93534-4037
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Education & Training
College of Osteo Med of the Pacific at Pomona (Class of 1986)
Virtual Internal Medicine Care With Russell Greif
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Russell Greif for follow-ups, medication reviews, and ongoing care — no travel to Lancaster required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Russell Greif
NPI records show Dr. Greif as active with telehealth listed in Lancaster, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (661) 726-6490.
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Contact Russell Greif
Practice Location
44241 15th St W Suite 206, Lancaster, CA 93534-4037
Mailing Address
2010 W Avenue K # 632, Lancaster, CA 93536-5229
This is a provider directory. Contact the office directly to schedule appointments.
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