Summary

Dr. Tanya Threewitt is a family medicine physician who brings 27 years of experience to comprehensive healthcare for patients of all ages. She earned her medical degree from Drexel University College of Medicine and completed her residency training at Stanislaus County Health Services Agency. Her extensive background in family medicine allows her to provide continuous care from pediatric through adult health needs. Dr. Threewitt speaks English and is well-equipped to serve diverse patient populations.

Dr. Threewitt practices at John Muir Health in Concord, California, and maintains hospital affiliations with Walnut Creek Medical Center. She specializes in managing high blood pressure and hypertensive emergencies, providing both routine monitoring and urgent care when needed. Her practice also focuses on pediatric care, ensuring children receive age-appropriate medical attention. Patients appreciate her preventive care approach, including flu vaccinations and COVID-19 booster shots to help maintain community health. She has received an average rating of 3.9 from patients on Vitals.
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Overview based on verified provider data

Quick Facts

  • 3.9
  • 27 years of experience
  • 30 insurance plans accepted
  • speaks English
  • Stanislaus County Health Services Agency
  • 9 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Female

Patients’ Perspective

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

Office Location

John Muir Health

5161 Clayton Rd Ste FConcord, CA 94521
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

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Tanya Threewitt, MDCharles Reppe, PA-CDr. Georgine Nanos, MDJennifer Recker, APRN, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
3.8 
27 Years of Experience 24 Years of Experience 17 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Spanish Speaks English
Concord , CAOakland , CAEncinitas , CAChicago , IL
Med School: Drexel University College Of Medicine Med School: George Washington University School Of Medicine & Health Sciences
Current Profile
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Insurance Plans Accepted by Tanya Threewitt

  • Accepts Medicare
  • AARP Medicare
  • Aetna
  • Alameda Alliance for Health
  • Amera-Net
  • Anthem Blue Cross
  • Beech Street (owned by MultiPlan)
  • Blue Shield
  • Canopy Care
  • Canopy Health
  • Canopy United Healthcare
  • ChoiceCare Network/Humana
  • Cigna
  • Community Care Network (CCN)
  • Contra Costa Health Plan
  • CorVel Corporation
  • Coventry Health Care National Network
  • First Health
  • Fortified Provider Network
  • Great-West Healthcare (Now CIGNA)
  • Health Management Network
  • Health Net
  • HealthSmart
  • Humana
  • Inc.
  • Integrated Health Plan
  • Medicare
  • Medicare Advantage Plans
  • Multiplan
  • Multiplan PPO (Kaiser PPO or POS - excluded)
  • United Health Care

Medical Specialties

Tanya Threewitt has the following specialty

Specialty Expertise

Tanya Threewitt has the following 6 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

27 Years Experience

Tanya Threewitt 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 2026.

Education & Training

Residency

Completed their residency at Stanislaus County Health Services Agency.

Medical School

Graduated from Drexel University College Of Medicine in 1999.

NPI Number

Tanya Threewitt's NPI number is 1699708610.

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Frequently Asked Questions

Does Tanya Threewitt accept my insurance?
You can see the insurance plans that Tanya Threewitt accepts on their Vitals profile.
Which hospitals is Tanya Threewitt affiliated with?
Tanya Threewitt is affiliated with Walnut Creek Medical Center.
Is Tanya Threewitt accepting new patients?
Tanya Threewitt has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Tanya Threewitt speak?
Tanya Threewitt speaks English.
Where is Tanya Threewitt's office located?
Tanya Threewitt's office is located at 5161 Clayton Rd Ste F, Concord, CA, 94521.

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