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Summary: The Fontana Medical Center is a Kaiser Permanente facility in Fontana, California that provides healthcare services and benefits. It’s part of Kaiser Permanente Southern California and offers medical services, appointments, and coverage information. The center employs a small team (2 staff) and includes Medical department roles. For ENT-specific care (Ear, Nose, and Throat), you would typically schedule appointments through Kaiser Permanente’s Fontana location page or contact the center directly for ENT services and specialists. Key details: - Location: Fontana Medical Center, Fontana, CA (Kaiser Permanente Southern California) - Services: healthcare, medical services, benefits, appointments, coverage information - ENT-specific guidance: Not explicitly listed on the provided page; contact Kaiser Permanente Fontana for Ear, Nose, and Throat (ENT) appointments and specialists - Contact references: General phone numbers listed for the facility; direct ENT appointment specifics should be confirmed via Kaiser Permanente Fontana channels If you want, I can pull the direct ENT appointment options or the current ENT specialists affiliated with Fontana Medical Center, once provided access to more detailed Kaiser Permanente pages.

Clinic Type

ENT (Ears, Nose, and Throat)

Address

9961 Sierra Ave, Medical Office Building 2, 5th Floor

Phone

1-866-984-7483 (1-866-9THRIVE)

Email

directoryupdate@kp.org

Opening Hours

Monday through Friday, 7 a.m. to 5:30 p.m.

Telehealth

Available

Services Offered

Insurance & Payment

Languages Spoken

  • English
  • Spanish? (interpreters available)

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye/Google/Facebook Aggregate: 3.3 out of 5 stars (aggregate for Fontana Medical Center) (1,496 reviews)
  • Healthgrades (Dr. Johnny Sok): 5 out of 5 stars (4 reviews)
  • Healthgrades (Dr. Eugene Son): 5 out of 5 stars (1 review)

Patients praise

  • Highly knowledgeable and professional specialists
  • Effective, specialized treatment for conditions like vocal disorders
  • Personalized patient care from certain ENT physicians

Common complaints

  • Long wait times for appointments
  • Concerns regarding staff responsiveness in some areas of the medical center
  • Mixed experiences with bedside manner depending on the specific physician

"Dr. Sok is an excellent ENT and the absolute best for treating vocal disorders... Fun guy & very informative."

Healthgrades review of Dr. Johnny Sok

"This man just KNOWS what he is talking about! Warmed up to him! ... He a dually calls PERSONALLY to discuss your issues! Unheard of! 1000 stars!"

Healthgrades review of Dr. Eugene Son

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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VerifiedOnline bookingSince 1936
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