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Clinic Type

Internal Medicine

Address

Phone

818-246-5900

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

Team

  • Ruzanna R Alexanian — MD
  • James Darrell Mosson — MD
  • Ali Ghassan Darwish — MD
  • Syed A Hasan — MD
  • Mohammad A Chaudhry — MD
  • Brittney Blair Mensen — DO
  • Robert Brian Cardenas — PA-C
  • Lymar G Bik — MD
  • Courtney Margaret Craigan — FNP
  • Hector M De Jesus — MD
  • Susan T Locke — MD
  • Edmund See-Ming Ho — MD

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • UCLA Health (Dr. Diana Sarkisyan): 4.8/5 (92 reviews (144 ratings))
  • Healthgrades (Dr. Archana Kulai): 4.9/5 (344 reviews)
  • Birdeye (Adventist Health Simi Valley): Not specified (3,575 reviews)

Patients praise

  • Professional and personable care
  • Effective communication and active listening by physicians
  • Thorough examinations and proactive health monitoring
  • Responsive and supportive staff in certain departments

Common complaints

  • Difficulty reaching office staff via phone
  • Communication delays regarding prescription refills
  • Mismatch in medical philosophy between patient and provider

"Dr. Sarkisyan is terrific! So personable, professional and a great listener."

UCLA Health patient review

"Dr. Kulai is the best takes her time discusses everything and explains so I can understand it."

Healthgrades patient review

"I have tried calling the office multiple times and I have pressed every prompt from scheduling to infectious disease and NO one answers the phone... the staff does not believe in customer services."

Birdeye patient review (Adventist Health Simi Valley)

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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