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Eugene Looi, MD

  • 5 / 5 (69 ratings)
Endocrinology
Accepting New Patients 18+ Years of Age
MultiCare Provider
Location
1901 S Cedar St, Suite 205, Tacoma, WA, 98405
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Eugene Looi, MD, is a board-certified physician with a clinical focus in endocrinology. Dr. Looi provides care for a wide range of hormonal and metabolic conditions, including diabetes, thyroid and parathyroid diseases, pituitary and adrenal disorders, male hypogonadism, and osteoporosis. He is dedicated to partnering with patients to help them better understand their health and make informed decisions that align with their individual needs. 

Outside of work, Dr. Looi enjoys hiking and playing pickleball.

The services Dr. Looi provides include:

  • Diabetes care
  • Thyroid and parathyroid disease management
  • Pituitary and adrenal disorder treatment
  • Male hypogonadism care
  • Osteoporosis and metabolic bone disease management
Languages: English
Certification: American Board of Internal Medicine
Professional School: Loma Linda University - School of Medicine (Loma Linda, CA)
Residency: Loma Linda University Medical Center - Internal Medicine (Loma Linda, CA)
Fellowship: University of Colorado Anschutz Medical Campus - Endocrinology, Diabetes and Metabolism (Aurora, CO)
Medical Association Memberships:
  • Endocrine Society
  • American Association of Clinical Endocrinology
Practice Philosophy:

As an endocrinologist, I strive to build a collaborative relationship with my patients where we work together to understand their health and make decisions that best support their individual goals. I believe that care is most effective when it’s a two-way exchange, where both the patient and I learn from each other throughout the journey to better health.

  • 5 Provider showed concern
  • 5 Provider explained things clearly
  • 5 Provider included you in decisions
  • 5 Provider discussed treatment options
  • 5 Likelihood of recommending this provider
5 out of 5 (69 ratings, 10 comments)
  • Mar, 24 2026
    Dr. LOOI was the best doctor that I have ever had. He was good about listening to me and asking questions to understand your problems and what might be the best treatment option for you.
  • Mar, 6 2026
    Although the website says Dr. Looi isn't accepting new patients, I still recommended him to a friend who is managing her own hyperthyroidism.
  • Mar, 1 2026
    Dr Looi is awesome. He listens, he clearly explains, and he involves the patient-me-in all decisions.
  • Feb, 27 2026
    Excellent Visit was Educated and Informed of my Choice of Treatments Available.
  • Feb, 26 2026
    Dr Looi was great at understanding and explaining everything involved with my care in regards to thyroid levels, treatment and future care.
  • Feb, 24 2026
    Dr. Looi, was amazing I felt comfortable since he was new to me, since my other doctor had retired.
  • Feb, 18 2026
    Dr Looi is very informative and pleasant. He is one of the best drs I've ever seen.