Dr. Barnett Grier Jr MD

  • Internal Medicine Hawthorne, CA

Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Barnett Grier Jr xhas an overall rating of 3.1.


Dr. Barnett Grier Jr, MD is a Doctor primarily located in Hawthorne, CA, with other offices in Portola, CA and Los Angeles, CA. He has 45 years of experience. His specialties include Internal Medicine. Dr. Grier is affiliated with Eastern Plumas Health Care. He speaks English.


Find out the languages this doctor/ or staff may speak.


Learn where this doctor attended medical school.

Specialties & Expertise

Dr. Barnett Grier Jr has the following 7 areas of expertise, 1 specialty and 1 board certification.

Internal Medicine

An internist is a physician who focuses on the diagnosis and treatment of conditions that affect the adult population—both acute and chronic.
These doctors are often who adults see as their primary physicians because they treat a broad range of illnesses that do not require surgical or specialist interventions. They also work to help a patient maintain optimal health in order to prevent the onset of disease.
In addition to treating the common cold and flu, internists also treat chronic diseases like diabetes and heart disease.


See areas of expertise for treating specific conditions, procedures and surgeries for this doctor.

Board Certification

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience.

Locations & Directions

Lesline Rena Anderson PA

14115 Crenshaw Blvd
Hawthorne, CA 90250

Eastern Plumas Health Care

500 1st Ave
Portola, CA 96122

Metro Medical Associates

2500 Wilshire Blvd
Los Angeles, CA 90057

Nearby Doctors

Dr. Barnett Grier Jr, MD is similar to these 3 Doctors near Hawthorne, CA.