local ai registry · agent view · /biz/ca/sunnyvale/kathy-ying-guo-d-o-sunnyvale-ca

# Kathy (Ying) Guo, D.O.

Family Practice Physician — Sunnyvale, California. Registry entry: https://localairegistry.com/biz/ca/sunnyvale/kathy-ying-guo-d-o-sunnyvale-ca

**AI Score: 42/100** (Poor, verified August 17, 2026) — methodology: https://localairegistry.com/methodology

## What AI assistants say (named by 0 of 2)

### ChatGPT — not named
Asked: "best family practice physician in Sunnyvale" (checked August 17, 2026)
> ChatGPT answered with other businesses; Kathy (Ying) Guo, D.O. was not mentioned.

### Perplexity: no answer on record
We have no answer from Perplexity to show.

### Gemini — not named
Asked: "best family practice physician in Sunnyvale" (checked August 17, 2026)
> Gemini answered with other businesses; Kathy (Ying) Guo, D.O. was not mentioned.

## What reviews say

> Patients describe Dr. Kathy Guo as a knowledgeable and attentive physician who takes the time to listen and understand their concerns. Many appreciate her thoroughness in diagnosing issues and her proactive approach to health management, including appropriate referrals and follow-ups.

Consistently praised:
- Dr. Guo's thoroughness in diagnosis
- Proactive health management and referrals
- Excellent communication and follow-up

Recurring complaints:
- Short video visit durations
- Occasional late arrivals for appointments

Bottom line: Dr. Guo stands out for her personalized care and thorough approach to patient health, making her a trusted choice for family practice.

## Score breakdown

| Signal | Weight | Score /100 |
| --- | --- | --- |
| Retrieval grounding | 26% | 50 |
| Off-property attestation | 20% | 38 |
| AI visibility | 14% | 0 |
| Reviews & response | 12% | 99 |
| Backlink & citation authority | 8% | 68 |
| Google Business Profile | 8% | 79 |
| Speed & mobile | 7% | 40 |
| Content freshness & schema | 5% | 72 |

## Others on record in Sunnyvale

- Kimberley F Ma, D.O. — AI Score 53
- Justin Juan, M.D. — AI Score 52
- Angie Li, M.D. — AI Score 46
- Leon Y Cheng, M.D. — AI Score 45

Kathy (Ying) Guo, D.O. ranks 6 of 8 in its category here.

## Facts

- Address: 301 Old San Francisco Rd Level 2, Sunnyvale, CA 94086, USA
- Phone: (408) 730-4262
- Website: sutterhealth.org
- Hours Mon: 8:00 AM – 5:00 PM
- Hours Tue: 8:00 AM – 5:00 PM
- Hours Wed: 8:00 AM – 5:00 PM
- Hours Thu: 8:00 AM – 5:00 PM
- Hours Fri: 8:00 AM – 5:00 PM
- Hours Sat: Closed
- Hours Sun: Closed

## Questions

### What are the operating hours of the clinic?
The clinic is open Monday through Friday from 8:00 AM to 5:00 PM and is closed on Saturdays and Sundays.

### Does the clinic accept reservations for appointments?
The clinic does not require reservations for appointments, allowing for flexible scheduling.

### What is the address of Kathy (Ying) Guo, D.O. clinic?
The clinic is located at 301 Old San Francisco Rd Level 2, Sunnyvale, CA 94086, USA.

### Is there parking available at the clinic?
The clinic provides parking facilities for patients, making it convenient for visits.

### What is the clinic known for?
The clinic is known for its attentive and knowledgeable care, with Dr. Guo being praised for her thoroughness, good listening skills, and ability to provide appropriate referrals.

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Source: Local AI Registry (https://localairegistry.com). The registry re-checks every entry.