Internal Medicine in Simi Valley - ProviderMatch
Internal Medicine • Simi Valley, CA
Clinic Type
Internal Medicine
Address
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Phone
818-246-5900
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Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
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Team
Insurance & Payment
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Languages Spoken
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Social Media
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].
In the News
- Gabriela Rodriguez Melgoza, MD - Internal Medicine - Simi Valley Primary & Specialty Care | UCLA Health — May 29, 2026
- Dr. Jenna Rose Gharzeddine, MD - Simi Valley, CA - Internal Medicine — Aug 13, 2025
- Diana Sarkisyan, MD - Internal Medicine - Simi Valley Primary & Specialty Care | UCLA Health — Apr 30, 2026
- Doctors at Facey Medical Group - Simi Valley - Providence — Jul 3, 2026
- Greta Denise Green, FNP - Simi Valley, CA - Family Medicine - Book Appointment — May 13, 2026
Information sourced from the clinic's website as of July 10, 2026.
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