Summary

Dr. Natalia Zielkiewicz is an internal medicine physician who also specializes in hospice and palliative medicine. She earned her medical degree from St. Georges University School of Medicine and has dedicated 22 years to providing compassionate medical care. Her dual expertise allows her to offer comprehensive primary care while also supporting patients and families through serious illness with specialized comfort-focused treatment.

Dr. Zielkiewicz practices at John Muir Health Concord Medical Center and sees patients across multiple locations in Walnut Creek, Concord, and Brentwood, California. She has particular experience treating chronic kidney disease, including advanced stages of the condition, as well as managing sepsis. Her palliative medicine training enables her to focus on improving quality of life and providing symptom management for patients facing complex medical challenges. Patients have given her an average rating of 3.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3
  • 22 years of experience
  • 25 insurance plans accepted
  • St Georges University School Of Medicine
  • 1 written review
  • 2 specialties
  • 7 areas of expertise
  • 1 hospital affiliation
  • 5 office locations
  • Female

Office Locations

Dr. Natalia Zielkiewicz has 5 locations

John Muir Medical Group

1450 Treat Blvd Ste 120BWalnut Creek, CA 94597
Mon10:00 am - 5:00 pm
Tue10:00 am - 5:00 pm
Wed10:00 am - 5:00 pm
Thu10:00 am - 5:00 pm
Fri10:00 am - 5:00 pm
SatClosed
SunClosed

Walnut Creek Medical Center

1601 Ygnacio Valley RdWalnut Creek, CA 94598

Dr. Natalia Zielkiewicz

2400 Balfour Rd #201Brentwood, CA 94513

Dr. Natalia Zielkiewicz

1450 Treat Blvd # 120AWalnut Creek, CA 94597

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Dr. Natalia Zielkiewicz, MDDr. George Mousa, MDDr. Adewumi Bakare DMSc, PA-CEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
22 Years of Experience 17 Years of Experience 5 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) Speaks English
Walnut Creek , CAUpland , CAMesquite , TXLyons , CO
Med School: St Georges University School Of Medicine Med School: University Of Aleppo Faculty Of Medicine Med School: University of Lynchburg - DMSc Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Natalia Zielkiewicz

  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • Alameda Alliance for Health
  • Blue Cross Blue Shield of Oklahoma
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Cigna
  • Contra Costa Health Plan
  • Health Net
  • Health Net - HMO
  • Health Plan of San Mateo
  • Health Plan of San Mateo - Medicaid
  • Humana
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Sutter Health Plus
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Natalia Zielkiewicz has the following 2 specialties

Specialty Expertise

Dr. Natalia Zielkiewicz has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Hospice & Palliative Medicine
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

22 Years Experience

Dr. Natalia Zielkiewicz 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 St Georges University School Of Medicine in 2004.

NPI Number

Dr. Zielkiewicz's NPI number is 1033272729.

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Frequently Asked Questions

Does Dr. Natalia Zielkiewicz accept virtual/telehealth appointments?
Dr. Natalia Zielkiewicz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Natalia Zielkiewicz affiliated with?
Dr. Natalia Zielkiewicz is affiliated with John Muir Health Concord Medical Center.
How can I make an appointment with Dr. Natalia Zielkiewicz?
You can find contact information for Dr. Natalia Zielkiewicz here on Vitals.
Does Dr. Natalia Zielkiewicz accept my insurance?
You can see the insurance plans that Dr. Natalia Zielkiewicz accepts on their Vitals profile.
Is Dr. Natalia Zielkiewicz accepting new patients?
Dr. Natalia Zielkiewicz is accepting new patients on Vitals. View Dr. Natalia Zielkiewicz's profile on Vitals to make an appointment.

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