Arleen Guerrero-Nieva , MD

Female Internal Medicine

Health Plans

  • Aetna

    Plan Type: Commercial

    Member Services: 1-877-204-9186

    Region Code
    Select 1 868617
    Downey 3 146701
    Whitter 4 528352

  • Alignment Health Plan

    Plan Type: Medicare Advantage

    Member Services: 1-866-634-2247

    Region Code
    Select 1 ACSA100212

  • Anthem Blue Cross

    Plan Type: Commercial, Medicare Advantage

    Member Services: 1-800-627-8797

    Region Code
    Select 1 1CN482

  • Blue Shield

    Plan Type: Commercial

    Member Services: 1-800-393-6130

    Region Code
    Select 1 100031538011
    Downey 3 100031538003
    Whitter 4 100031538014

  • Blue Shield 65+

    Plan Type: Medicare Advantage

    Member Services: 1-800-776-4466

    Region Code
    Select 1 100031538011
    Downey 3 100031538003
    Whitter 4 100031538014

  • Blue Shield 65+ Choice

    Plan Type: Medicare Advantage

    Member Services: 1-800-776-4466

    Region Code
    Select 1 100031538011
    Downey 3 100031538003
    Whitter 4 100031538014

  • Blue Shield Promise Health Plan

    Plan Type: Cal MediConnect

    Member Services: 1-800-544-0088

  • Cigna

    Plan Type: Commercial

    Member Services: 1-800-244-6224

    Region Code
    Select 1 4307563012
    Downey 3 4307563011
    Whitter 4 4307563013

  • Health Net

    Plan Type: Cal MediConnect, Commercial, Medicare Advantage

    Member Services: 1-800-522-0088

    Region Code
    Select 1 3200093668
    Downey 3 3027093668
    Whitter 4 3199093668

  • Health Net Salud HMO y Mas

    Plan Type: Commercial

    Member Services: 1-800-522-0088

  • Humana

    Plan Type: Medicare Advantage

    Member Services: 1-800-457-4708

    Region Code
    Select 1 223699
    Downey 3 223698
    Whitter 4 223700

  • LA Care Health Plan

    Plan Type: Cal MediConnect, Exchange

    Member Services: 1-888-452-2273

    Region Code
    Select 1 A68932W7

  • SCAN

    Plan Type: Medicare Advantage

    Member Services: 1-800-559-3500

    Region Code
    Select 1 0795-35297

  • UnitedHealthcare

    Plan Type: Commercial, Medicare Advantage

    Member Services: 1-866-633-2446

    Region Code
    Select 1 0253270600
    Downey 3 0159670612
    Whitter 4 0217360285

  • WellCare

    Plan Type: Medicare Advantage

    Member Services: 1-866-999-3945

    Region Code
    Select 1 1377184ACO325
    Downey 3 ACD3201377184
    Whitter 4 ACW3241377184
Additional languages spoken: Spanish, Tagalog
School: University of Perpetual Help Systems
Internship: Martin Luther King Drew Medical Center
Residency: Martin Luther King Drew Medical Center

Call to make an appointment

1-562-595-9835

Call Optum Care Network member services

1-800-460-5051, TTY 711
Monday – Friday, 8:00 am to 5:00 pm

  • 330 W Willow St Long Beach, CA 90806, Get Directions
    Phone: 1-562-595-9835
    MON: 9:00AM - 5:00PM
    TUE: 9:00AM - 12:00PM
    WED: 9:00AM - 5:00PM
    THU: 9:00AM - 12:00PM
    FRI: 9:00AM - 5:00PM
Additional languages spoken: Spanish, Tagalog
School: University of Perpetual Help Systems
Internship: Martin Luther King Drew Medical Center
Residency: Martin Luther King Drew Medical Center

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