Geriatric Medicine in Simi Valley, CA - ProviderMatch
Geriatric Medicine • Simi Valley, CA
Clinic Type
Geriatric Medicine
Address
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Phone
818-265-2204
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Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
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Insurance & Payment
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Languages Spoken
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Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Healthgrades (Dr. Timothy McNicoll): 4.5 out of 5 stars (16 reviews)
- RateMDs (Dr. Mojgan Makhsoosi): 5.0 out of 5 stars (5 reviews)
- Vitals (Dr. Anthony Thong Phan): 4 out of 5 stars (37 ratings)
Patients praise
- Highly compassionate, thorough, and attentive bedside manner
- Deep medical expertise and diagnostic skills
- Effective communication and ability to explain diagnoses
- Highly recommended by long-term patients
Common complaints
- Difficulty securing appointments
- Unresponsive or rude office staff/billing issues
- Concerns regarding medication management and communication quality
"Dr. Timothy J. McNicoll is the best doctor this 80 year old person has ever had. He's a walking medical encyclopedia... thorough, compassionate, is an excellent listener and diagnostician."
— Healthgrades"Dr. Makhsoosi has been my pcp for 15 years. She’s the best doctor I’ve had! In terms of kindness, compassion, thoroughness... this doctor is top notch!"
— RateMDs"You can't get any appt. when needed. He refills rx's without checking and the billing office is unreachable and the front office is rude uncaring."
— Vitals (Dr. Anthony Thong Phan)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
- Diana Sarkisyan, MD - Internal Medicine - Simi Valley Primary & Specialty Care | UCLA Health — Apr 30, 2026
- Greta Denise Green, FNP - Simi Valley, CA - Family Medicine - Book Appointment — May 13, 2026
- Doctors at Facey Medical Group - Simi Valley - Providence — Jul 3, 2026
- Dr. Jenna Rose Gharzeddine, MD - Simi Valley, CA - Internal Medicine — Aug 13, 2025
Information sourced from the clinic's website as of July 10, 2026.
More geriatric medicine clinics in Simi Valley
Simi Medical Group, Inc. is a small medical practice based in Upland, California, offering personalized primary care with a focus on wellness and prevention. They coordinate closely with local hospitals and specialists for comprehensive care, including inpatient hospitalization when needed. The firm employs 2 people and operates under the aliases “simi medical group, inc.” Their LinkedIn presence shows modest followership growth. Contact options include phone numbers 805-210-7289 and 805-210-7280. Note: The available information lists headquarters in Upland, not Simi Valley, and does not indicate a formal location in Simi Valley.
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