Summary

Dr. Chelsea Tieszen is an internal medicine physician who specializes in geriatric medicine, focusing her practice on the comprehensive care of older adults. She earned her medical degree from the Sanford School of Medicine at the University of South Dakota and completed her residency training at Oregon Health & Science University. With 13 years of clinical experience, Dr. Tieszen brings extensive knowledge in managing the complex health needs that often arise as patients age.

Dr. Tieszen practices at Oregon Health And Science University Hospital in Portland, Oregon. She treats patients with chronic pain, helping them find effective management strategies for long-term comfort. Her expertise extends to caring for individuals with chronic kidney disease and epilepsy, conditions that require ongoing monitoring and specialized treatment approaches. Dr. Tieszen also performs diagnostic procedures including chest X-rays and chest fluoroscopy to evaluate respiratory health, and she has experience with therapeutic hypothermia treatments.
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Quick Facts

  • 13 years of experience
  • 5 insurance plans accepted
  • Oregon Health & Science University
  • 2 specialties
  • 2 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

Oregon Health And Science University Hospital

3181 Sw Sam Jackson Park RdPortland, OR 97239

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Dr. Chelsea Renee Tieszen, MDDr. Annie Seapan Mack, MDDr. Adama Diarra, DODr. Dorelan L Miller, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
3.2 
13 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English, French, Bambara
Portland , ORPortland , ORTigard , ORPortland , OR
Med School: Sanford School Of Medicine Of The University Of South Dakota Med School: University of Texas Health Science Center at San Antonio Med School: Arizona College of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Chelsea Renee Tieszen

  • CareOregon
  • Kaiser Permanente
  • Molina Healthcare - Medicaid (Managed)
  • National Vision Administrators
  • Providence Health Plans

Medical Specialties

Dr. Chelsea Renee Tieszen has the following 2 specialties

Specialty Expertise

Dr. Chelsea Renee Tieszen has the following 2 areas of expertise

  • Geriatric Medicine
  • Geriatric Medicine (internal Medicine)

Certifications, License, & Education

13 Years Experience

MEDICAL LICENSE

Medical Doctor, Oregon, 2025, Expired

EDUCATION & TRAINING

Residency

Oregon Health & Science University

Medical School

Sanford School Of Medicine Of The University Of South DakotaGraduated in 2013

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Frequently Asked Questions

Which hospitals is Dr. Chelsea Tieszen affiliated with?
Dr. Chelsea Tieszen is affiliated with Oregon Health And Science University Hospital.
Does Dr. Chelsea Tieszen accept my insurance?
You can see the insurance plans that Dr. Chelsea Tieszen accepts on their Vitals profile.
How can I make an appointment with Dr. Chelsea Tieszen?
You can find contact information for Dr. Chelsea Tieszen here on Vitals.
Does Dr. Chelsea Tieszen accept virtual/telehealth appointments?
Dr. Chelsea Tieszen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Chelsea Tieszen's office located?
Dr. Chelsea Tieszen's office is located at 3181 Sw Sam Jackson Park Rd, Portland, OR, 97239.

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