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Summary
Dr. Robert Hagar treats sickle cell disease, sickle cell disorders, and sickle cell crisis, and performs apheresis. He has practiced internal medicine for 43 years and is affiliated with Children's Hospital Oakland. Dr. Hagar earned his medical degree from the University of Virginia School of Medicine and sees patients in Oakland and Walnut Creek, California. He speaks English and Spanish.
Overview based on verified provider data
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
- 1 hospital affiliation
- 3 office locations
- Male
Office Locations
Robert Ward Hagar has 3 locationsComprehensive Sickle Cell Center
747 52nd StOakland, CA 94609 Tel: (510) 428-3372
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
Compare with Similar Doctors
 |  |  |  |
| Robert Ward Hagar, MD | Dr. Suma Oommen, MD | Dr. Rajmeet Kaur Mann, MD | Dr. Argenis Curiel, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 43 Years of Experience | 34 Years of Experience | 8 Years of Experience | 8 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English, Spanish, Hindi, Marathi, Malayalam, Tamil | Speaks English | Speaks English, Spanish |
| Oakland , CA | Lake Forest , CA | Rocklin , CA | Fresno , CA |
| Med School: University Of Virginia School Of Medicine | Med School: Christian Medical College | Med School: American University Of Antigua College Of Medicine | Med School: Universidad Autonoma De Guadalajara Facultad De Medicina |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Robert Ward Hagar
Medical Specialties
Robert Ward Hagar has the following specialty
Specialty Expertise
Robert Ward Hagar has the following 7 areas of expertise
Certifications, License, & Education
43 Years Experience
Robert Ward Hagar holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Medical School
Graduated from University Of Virginia School Of Medicine in 1983.
NPI Number
Robert Ward Hagar's NPI number is 1760549182.
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Frequently Asked Questions
- Which hospitals is Robert Hagar affiliated with?
- Robert Hagar is affiliated with Childrens Hospital Oakland.
- Does Robert Hagar accept my insurance?
- You can see the insurance plans that Robert Hagar accepts on their Vitals profile.
- Does Robert Hagar accept virtual/telehealth appointments?
- Robert Hagar has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Robert Hagar accepting new patients?
- Robert Hagar is accepting new patients on Vitals. View Robert Hagar's profile on Vitals to make an appointment.
- What languages does Robert Hagar speak?
- Robert Hagar speaks English and Spanish.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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