Summary

Dr. Maria Castellanos is a family medicine physician who earned her medical degree from the David Geffen School of Medicine at UCLA. She completed her residency training at Kaiser Permanente Medical Center, building a strong foundation in comprehensive primary care. With 28 years of experience in family medicine, Dr. Castellanos has developed extensive expertise in caring for patients across all age groups and health conditions.

Dr. Castellanos practices at multiple locations throughout California, including Modesto, San Francisco, and Panorama City. She is affiliated with Kaiser Permanente Medical Center Panorama City and serves patients at various medical centers. Her clinical focus includes managing diabetes in both adults and children, providing comprehensive care for Type 2 diabetes and related complications. Dr. Castellanos performs essential diagnostic procedures such as complete blood counts and comprehensive metabolic panels to monitor her patients' health. She also specializes in diabetic nephropathy screening to help prevent kidney complications from diabetes. Patients rate Dr. Castellanos 4.2 out of 5 stars for her compassionate care and medical expertise.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 28 years of experience
  • 16 insurance plans accepted
  • Kaiser Permanente Medical Center
  • 1 specialty
  • 8 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 7 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Maria Castellanos has 7 locations

The Pediatric Oncology Clinic At Ucsf Benioff Childrens Hospital San Francisco

1825 4th St Fl 6San Francisco, CA 94143
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Mission Community Hospital

14850 Roscoe BlvdPanorama City, CA 91402

Ucsf Betty Irene Moore Womens Hospital

1855 4th StSan Francisco, CA 94143

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Dr. Maria Castellanos, MDDr. Abraham Hafiz Rodriguez, MDYves Chery, CT, ASCP, APRN, BSN, MSNNicole Baldwin, APRN, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
28 Years of Experience 13 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
Modesto , CAPleasanton , CASUWANEE , GAOrlando , FL
Med School: UNIVERSITY OF CALIFORNIA DAVIS SCHOOL OF MEDICINE Med School: Doctor of Medicine (M.D.), University of Illinois College of Medicine, Peoria, IL
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Insurance Plans Accepted by Dr. Maria Castellanos

  • Aetna
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • Kaiser Permanente
  • Kaiser Permanente - DHMO
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • Kaiser Permanente - PPO
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Medicare
  • Medicare - Medicare
  • Optum Health
  • SCAN Health Plan
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Maria Castellanos has the following specialty

Specialty Expertise

Dr. Maria Castellanos has the following 8 areas of expertise

  • Check-up
  • Contraception
  • Diabetes
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

28 Years Experience

Dr. Maria Castellanos holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Residency

Completed their residency at Kaiser Permanente Medical Center.

Medical School

Graduated from UNIVERSITY OF CALIFORNIA DAVIS SCHOOL OF MEDICINE and David Geffen School Of Medicine At Ucla in 1998.

NPI Number

Dr. Castellanos' NPI number is 1295828622.

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Frequently Asked Questions

Where is Dr. Maria Castellanos's office located?
Dr. Maria Castellanos's office is located at 4601 Dale Rd, Modesto, CA, 95356.
Which hospitals is Dr. Maria Castellanos affiliated with?
Dr. Maria Castellanos is affiliated with Kaiser Permanente Medical Center Panorama City.
Does Dr. Maria Castellanos accept virtual/telehealth appointments?
Dr. Maria Castellanos has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Maria Castellanos accept my insurance?
You can see the insurance plans that Dr. Maria Castellanos accepts on their Vitals profile.
Is Dr. Maria Castellanos accepting new patients?
Dr. Maria Castellanos is accepting new patients on Vitals. View Dr. Maria Castellanos's profile on Vitals to make an appointment.

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