Summary

Dr. Robert Hagar specializes in internal medicine with a focus on hematology and blood disorders. He earned his medical degree from the University of Virginia School of Medicine and has been practicing medicine for over four decades. Dr. Hagar is fluent in both English and Spanish.

Dr. Hagar is affiliated with Children's Hospital Oakland and practices at multiple locations throughout the Bay Area, including Oakland and Walnut Creek. He treats patients with sickle cell disease and related blood disorders, providing comprehensive care for those experiencing sickle cell crises. His expertise includes performing specialized blood tests such as complete blood counts and antibody screenings, as well as apheresis procedures to help manage complex blood conditions.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 43 years of experience
  • 32 insurance plans accepted
  • speaks English, Spanish
  • University Of Virginia School Of Medicine
  • 1 specialty
  • 7 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Robert Ward Hagar has 3 locations

Comprehensive Sickle Cell Center

747 52nd StOakland, CA 94609
Mon12:00 am - 12:00 am
Tue12:00 am - 12:00 am
Wed12:00 am - 12:00 am
Thu12:00 am - 12:00 am
Fri12:00 am - 12:00 am
Sat12:00 am - 12:00 am
Sun12:00 am - 12:00 am

Hematology Clinic

744 52nd StOakland, CA 94609

Hematology Clinic

2401 Shadelands DrWalnut Creek, CA 94598

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Dr. Robert Ward Hagar, MDDr. Adama Diarra, DODr. Shilpa Sayana, MDDr. Daniel Benhuri, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
43 Years of Experience 14 Years of Experience 22 Years of Experience 8 Years of Experience
Virtual Visit Available Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, French, Bambara Speaks English Speaks English
Oakland , CATigard , ORSHERMAN OAKS , CABeverly Hills , CA
Med School: University Of Virginia School Of Medicine Med School: Arizona College of Osteopathic Medicine Med School: The Robert Larner Md College Of Medicine At The University Of Vermont Med School: Icahn School of Medicine at Mount Sinai
Current Profile
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Insurance Plans Accepted by Dr. Robert Ward Hagar

  • Aetna
  • Alameda Alliance for Health
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • Central California Alliance for Health
  • Chinese Community Health Plan
  • Cigna
  • Contra Costa Health Plan
  • Contra Costa Health Plan - Medicaid (Managed)
  • Health Net - HMO
  • Health Plan of San Joaquin
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Health Plan of San Mateo
  • Humana
  • Imperial Health Plan of California
  • Kaiser Permanente
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • MedStar Family Choice
  • Meritain Health
  • Partnership HealthPlan of California
  • Sutter Health Plus
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • Western Health Advantage - HMO

Medical Specialties

Dr. Robert Ward Hagar has the following specialty

Specialty Expertise

Dr. Robert Ward Hagar has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

43 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Medical School

University Of Virginia School Of MedicineGraduated in 1983

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Frequently Asked Questions

What languages does Dr. Robert Hagar speak?
Dr. Robert Hagar speaks English and Spanish.
Which hospitals is Dr. Robert Hagar affiliated with?
Dr. Robert Hagar is affiliated with Childrens Hospital Oakland.
Does Dr. Robert Hagar accept my insurance?
You can see the insurance plans that Dr. Robert Hagar accepts on their Vitals profile.
How can I make an appointment with Dr. Robert Hagar?
You can find contact information for Dr. Robert Hagar here on Vitals.
Is Dr. Robert Hagar accepting new patients?
Dr. Robert Hagar is accepting new patients on Vitals. View Dr. Robert Hagar's profile on Vitals to make an appointment.

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