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Calvin Grubbs, MD, FAAFP

  • 4.8 / 5 (165 ratings)
Family Medicine, LGBTQ+ Care
Accepting New Patients of All Ages (Newborn–Adult)
MultiCare Provider
Location
34512 16th Ave. South, Suite A, Federal Way, WA, 98003
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Calvin Grubbs III, MD, FAAFP, is a board-certified family medicine physician who offers comprehensive primary care to people of all ages. In addition to caring for families, he has expertise in veteran health care and LGBTQIA+ health care. If Dr. Grubbs had not become a physician, he would like to teach chemistry to high school students. Away from work, he enjoys spending time with family and friends, weightlifting, writing and whale watching.

The services Dr. Grubbs offers include:

  • Preventive medicine and wellness visits
  • Acute illness management
  • Chronic disease management 
  • Primary care procedures
  • Medication-assisted therapy for substance use disorders
Languages: English
Professional School: Medical University of South Carolina (Charleston, SC)
Residency: Madigan Army Medical Center (Tacoma, WA)
Fellowship: University of Missouri at Columbia
Medical Groups:
  • MultiCare Medical Partners
Practice Philosophy:

A team-based approach to comprehensive, patient-centered health care for the entire family is key to sustaining a healthy community. My ultimate goal is to help set conditions that promote optimal health through positive lifestyle behaviors and health maintenance that align with my patients’ goals. I strive to empower patients to be active participants in their health care. It is a privilege to partner with them on their health journey.

  • 4.9 Provider showed concern
  • 4.8 Provider explained things clearly
  • 4.9 Provider included you in decisions
  • 4.8 Provider discussed treatment options
  • 4.9 Likelihood of recommending this provider
4.8 out of 5 (165 ratings, 55 comments)
  • Mar, 20 2026
    Dr Grubbs is a fantastic provider and deeply cares about his patients well being
  • Mar, 19 2026
    I recommend him to everyone but he's not taking new patients. I feel so lucky to have him. He's professional , knowledgeable and engaging
  • Feb, 27 2026
    Dr Grubbs was very helpful and went above and beyond composing my emotional support letter that I needed for my landlord. He also came up with the meds I needed to heal my sore ear, instead of referring me to a dermatologist.
  • Feb, 26 2026
    Dr. Grubbs is "BY FAR" the Very Best Doctor that I have ever had!!!
  • Feb, 6 2026
    Dr Grubbs is by far the best physician that I've had in my lifetime.
  • Feb, 5 2026
    Dr. Grubbs was the most attentive and engaged doctor I have had the pleasure of working with. He explained 3 years' worth of confusion I experienced with prior doctors and testing, understandably and succinctly, in our 30-minute session.
  • Feb, 3 2026
    Dr Grubbs is very compassionate, detailed oriented, makes sure every aspect of your health is addressed, your emotional, mental and physical and intervenes and prescribes appropriately. He is very thorough and goes above and beyond his call of duties.
  • Jan, 31 2026
    My doctor was very knowledgeable and professional during my visit. I highly recommend him to others.
  • Jan, 27 2026
    Dr. Grubbs was kind, supportive, and showed genuine care. I felt heard.
  • Jan, 21 2026
    Haven't been to the doctor in 20 years and everyone made it so easy.
  • Jan, 21 2026
    Dr Grubbs is a really good doctor I feel.He helped me with my medication and became my pain management doctor too!! It really took a lot of stress off my shoulders to wear I can function again and continue thinking about how I can help myself to get better!! I am very appreciative for what he has done for me!! Thank you everyone for helping me through a very difficult situation in my life!The staff was great and I am grateful for their help and support to get the care I desperately needed!! Thank you so much!!
  • Dec, 18 2025
    Dr Grubbs is always professional and listens to any concerns I've had. I think he is one of your best.
  • Dec, 17 2025
    Dr. Grubbs is one of the best physicians I've ever seen.
  • Dec, 10 2025
    Dr.Grubbs has a great bedside manner and is very thorough and detailed. He is always open to the care I am requesting whether it be through him or another provider.
  • Dec, 9 2025
    Dr. Grubbs genuinely listened to my problems and helped me come up with a plan to better my health.
  • Dec, 3 2025
    Dr. Grubbs listens, understands, validates, and cares about the issues I come in with. He is working well and with concern to help me and that means a lot.
  • Dec, 2 2025
    Dr. Grubbs is absolutely brilliant. He is also patient & understanding and really understands my needs and takes my whole health into account every time.
  • Oct, 24 2025
    The only thing I could suggest is maybe more info on the possible cause of issue I was seen for.
  • Oct, 16 2025
    Dr. Grubbs is an outstanding doctor wish there were more like him
  • Oct, 14 2025
    He does a good job all the time I have been there I have never been disappointed in him.
  • Oct, 14 2025
    Dr Grubbs is great! I seldom see him as he is usually booked, but I do get to see him at my wellness visits.
  • Oct, 7 2025
    Dr. GRUBBS ALESYS LISTENS AND GIVE GREAT RECOMMENDATIONS. ALWAYS SO PLEASANT TOO
  • Sep, 30 2025
    Dr. Grubbs is amazing. He's kind, took time and answered all of my questions.
  • Sep, 30 2025
    I always enjoy multi care visits and Dr's attention and professionalism much better than the clinic I switched from
  • Sep, 18 2025
    Dr. Grubbs always provides excellent care. He truly cares about me as a patient and goes above and beyond every time
  • Sep, 15 2025
    Excellent care and professionalism by doctor Grubbs, took the time to hear all of my concerns and followed up on previous issues to make sure that I was made whole.
  • Sep, 10 2025
    "I felt completely at ease and respected as a patient."
  • Aug, 12 2025
    Great provider I was very nervous since I had my previous provider for a very long time, but he made it very comfortable and easy to talk to you
  • Jul, 18 2025
    Dr. Grubbs is amazing. He listens to your concerns and offers a plan and solutions, and makes sure your concerns are addressed. I am so fortunate he accepted me as one of his patients. He is truly the best. Thank you for listening and helping. I am so grateful Dr. Grubbs is my doctor.
  • Jul, 14 2025
    Dr. Grubbs is an exceptional physician. He listens carefully and always includes me in the decision-making. decision-making. His instructions are very clear and concise.
  • Jun, 26 2025
    Dr. Grubbs is one of the best doctors I've had in many many years
  • Jun, 22 2025
    Dr Grubbs was very professional and listened to my concerns and came up with a good plan to move forward.
  • Jun, 19 2025
    Dr. Grubbs spent WAY over our allotted time explaining various treatment options and making sure I understood every one of them. His knowledge was impressive in the extreme and his care of me and my circumstances were evident in the time he took and information he covered!!!!!