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Utilization Management - Clinical Criteria & Availability of Clinical Criteria

HPN & Affiliated Groups Provider Manual

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Doctors

Behavioral Health

Need Urgent Care?

For Providers

Utilization Management - Clinical Criteria & Availability of Clinical Criteria

HPN & Affiliated Groups Provider Manual

Anthem Grievance Form (English)

Provider Affirmation

United Healthcare Newsletter

Standing Referrals

Internal Medicine

Greshe Abraham

January 20, 2026

Internal Medicine

Dr. Eric Fernandez

Greshe Abraham

January 20, 2026

Internal Medicine

Dr. Eric Fernandez

Board-Certified Internal Medicine PCP that speaks English and Spanish

Tagged: English, Spanish

Clinical Guidelines

Non-Discrimination and Language Assistance

Medical Records Release Form

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Heritage Sierra Medical Group Headquarters, 44469 10th Street West, Lancaster, CA, 93534, United States6612737346