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Peter Bosak, MD

  • 4.8 / 5 (252 ratings)
Internal Medicine
Accepting New Patients 18+ Years of Age
MultiCare Provider
Location
202 N Division, Suite 301, Auburn, WA, 98001
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Peter Bosak, MD is a board-certified internal medicine physician with special interests in cardiovascular medicine, rheumatology and geriatrics. A graduate of P.J. Safarik University in Slovakia, Dr. Bosak completed his internship and residency in internal medicine at the University of Louisville Hospital in Kentucky.

Languages: English
Certification: American Board of Internal Medicine
Professional School: P.J. Safarik University - Faculty of Medicine
Residency: University of Louisville Hospital
Medical Groups:
  • MultiCare Medical Partners
Practice Philosophy:

As a physician, I firmly believe in putting my patients' best interests first. And that means working closely with each individual and providing the education, guidance and support they need to make the best possible decisions about their health and well-being.

  • 4.8 Provider showed concern
  • 4.8 Provider explained things clearly
  • 4.8 Provider included you in decisions
  • 4.8 Provider discussed treatment options
  • 4.8 Likelihood of recommending this provider
4.8 out of 5 (252 ratings, 45 comments)
  • Mar, 30 2026
    All questions answered clearly, with a high comfort level when leaving the office
  • Mar, 24 2026
    The care team at Multicare with Dr Bosak is exceptional .
  • Mar, 18 2026
    The care team was able to get me in and out in timely manner.
  • Mar, 4 2026
    Dr. Bosak was very thorough reviewing my history with me.
  • Nov, 14 2025
    Dr. Bosak is a very good Physician, I enjoy our visits.
  • Nov, 4 2025
    Dr Bosak had me do labs as he does once a year to make sure I'm healthy and living correctly since my bariatric surgery in 2015.
  • Oct, 23 2025
    Dr. Bosak is always caring and thorough. He explains all my questions and concerns. I feel that Dr. Bosak cares about me personally and is always beyond professional in his treatment with a kindness that surpasses even high expectations. He's a wonderful doctor.
  • Oct, 10 2025
    The nurse was very caring and thorough when asking guestions.
  • Oct, 3 2025
    Typically excellent experience with Dr. Bosak. Good questions, thoughtful diagnosis.
  • Sep, 18 2025
    Unbelievable doctor and has a good supporting staff well organized great listeners and concern for my health
  • Sep, 8 2025
    Dr Bosak is excellent. He is a fantastic doctor that provides excellent care.
  • Aug, 29 2025
    Dr Bosak was caring, and took time to explain his recommendations, also he listened to me well and provided me with professional and quality care.
  • Aug, 19 2025
    The doctor is always very good about getting things done, efficiently and quickly.
  • Aug, 7 2025
    Dr Bosak is a great listener and a very informative and collaborative physician.
  • Aug, 6 2025
    Dr Bosak is very supportive of my needs and I appreciative of his care.
  • Jul, 31 2025
    The attending nurse and Dr. Bosak are great. I've only had very positive experiences with everyone that has helped me.
  • Jul, 24 2025
    Dr Bosak always takes time to explain what needs to be covered to insure my health is managed correctly with yearly blood work and flu shot any any other needed to maintain my health. Being 65 my health from day to day is important to me and Dr Bosak takes the efforts to insure I stay healthy.
  • Jul, 23 2025
    Dr. Bosak is always a welcoming and caring doctor. He always takes time to listen to my concerns and explains issues that I do not quite understand. He is an exceptional doctor. I feel very lucky to have him.
  • Jul, 17 2025
    Dr. Bosak is the best because he always provides excellent medical care
  • Jul, 10 2025
    Dr. Bosak has been my doctor for over 16 years, and I have never been treated so badly by him.
  • Jul, 9 2025
    Dr. Bosak has been doctor for years. Was happy when he said he would wait three years (when I hit 100) before retiring!
  • Jul, 3 2025
    Dr. Bosak has been my PCP for more than 10 years and he has always treated me with respect, concern, and understanding. In my opinion we have a great rapport and I completely trust him as my PCP.
  • Jul, 2 2025
    Dr Bosak took extra time to explain high blood pressure & heart to me. No question is wrong. He is an excellent Doctor.