RG
33 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Greif, Internist in Lancaster, CA?
Dr. Russell Greif, DO is an Internist, who primarily practices in Lancaster, CA. He has been practicing for over 33 years and is board certified by the American Board of Internal Medicine. Dr. Greif completed his residency at Christiana Care Hlth Servs Inc, Internal Medicine. Dr. Greif is fluent in English and Spanish, and is currently seeing new patients. Dr. Greif’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Greif’s office at (661) 726-6490.
Where did Dr. Greif go to medical school and complete their residency?
Residency: Christiana Care Hlth Servs Inc, Internal Medicine
Is Dr. Greif board certified in Internist?
Yes, Dr. Russell Greif, DO is board certified by the American Board of Internal Medicine
What languages does Dr. Greif speak?
Dr. Greif and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Greif treat?
As a Internist, Dr. Greif diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Greif. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- General Disorder Screening
- Health Screening
- General Health Check
- Disease Screening
- Medical Disorder Screening
ICD-10 Codes:
- Z1389: Encounter for screening for other disorder
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Depression Screening
- Depression
- Health Screening
- Depression Test
- Mental Health Check for Depression
- Mood Disorder Screening
ICD-10 Codes:
- Z1331: Encounter for screening for depression
Also known as:
- Vertebrogenic Low Back Pain
- Back Pain
- vertebral low back pain
- spine-related low back pain
- discogenic low back pain
ICD-10 Codes:
- M5451: Vertebrogenic low back pain
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Prostate Cancer Screening
- Colon Cancer Screening
- Prostate Cancer Screening (PDQ®)
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- PSA Test
- Prostate Exam
- Prostate Cancer Check
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z125: Encounter for screening for malignant neoplasm of prostate
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Testicular Hypofunction
- Testicular Disorder
- Underactive Testicles
- Low Testicular Function
- Hypogonadism
ICD-10 Codes:
- E291: Testicular hypofunction
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Skin Rash
- Rashes
- Skin Eruption
- Hives
- Dermatitis
- Skin Inflammation
ICD-10 Codes:
- R21: Rash and other nonspecific skin eruption
Also known as:
- Neck Pain
- Neck Injuries and Disorder
- Cervical Pain
- Sore Neck
- Neck Ache
ICD-10 Codes:
- M542: Cervicalgia
Also known as:
- Enlarged Prostate
- Enlarged Prostate (BPH)
- Enlarged Prostate (Benign Prostatic Hyperplasia)
- Benign Prostatic Hyperplasia
- BPH
- Prostate Enlargement
ICD-10 Codes:
- N400: Benign prostatic hyperplasia without lower urinary tract symptoms
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Obstructive Sleep Apnea
- Sleep Apnea
- Obstructive sleep apnea
- OSA
- Blocked airway during sleep
- Snoring and gasping during sleep
ICD-10 Codes:
- G4733: Obstructive sleep apnea (adult) (pediatric)
Which procedures does Dr. Greif perform as a Internist?
As a Internist, procedures performed by an Dr. Russell Greif may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
For detailed information, please contact Dr. Greif's office.
Does Dr. Greif accept my insurance?
Dr. Greif accepts most major insurance plans. Important: Please call our office at (661) 726-6490 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Greif accept in Lancaster, CA?
Dr. Greif in Lancaster, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Shield of California
Centene
Community Health Network
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicaid
Medicare
Spectrum
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Greif's office located?
Dr. Russell Greif's Primary Practice
44241 15th St W Ste 206
Lancaster, CA 93534
(661) 726-6490
What is Dr. Greif's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Greif's National Provider Identifier (NPI) number is 1669519765.
What common questions do patients ask about Dr. Greif?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Greif
What is Dr. Russell Greif's specialty?
Dr. Greif is a Internist near Lancaster, CA.
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Contact Dr. Greif to book an appointment today.Is this Dr. Russell Greif affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Greif is affiliated with Providence Holy Cross Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Internist?
Explore Internist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Russell Greif accepting new patients in Lancaster, CA?
Yes, Dr. Russell Greif is accepting new patients at this time.
Does Dr. Russell Greif offer online booking?
Please contact Dr. Greif's office at (661) 726-6490 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Russell Greif?
Please contact Dr. Greif's office at (661) 726-6490 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Russell Greif have?
Dr. Russell Greif is certified by the American Board of Internal Medicine.
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