local ai registry · agent view · /biz/ca/mountain-view/yu-xuan-john-dang-m-d-mountain-view-ca

# Yu-Xuan (John) Dang, M.D.

Internist — Mountain View, California. Registry entry: https://localairegistry.com/biz/ca/mountain-view/yu-xuan-john-dang-m-d-mountain-view-ca

**AI Score: 37/100** (Poor, verified August 17, 2026) — methodology: https://localairegistry.com/methodology

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

### ChatGPT — not named
Asked: "best internist in Mountain View" (checked August 17, 2026)
> ChatGPT answered with other businesses; Yu-Xuan (John) Dang, M.D. was not mentioned.

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

### Gemini — not named
Asked: "best internist in Mountain View" (checked August 17, 2026)
> Gemini answered with other businesses; Yu-Xuan (John) Dang, M.D. was not mentioned.

## What reviews say

> Patients describe Dr. Yu-Xuan Dang as attentive and professional, with a strong focus on patient care and preventive health. Many appreciate his ability to explain medical situations clearly and his proactive approach to follow-up care, making visits feel efficient yet thorough.

Consistently praised:
- Proactive follow-up care
- Clear explanations of health issues
- Timely prescription refills
- Strong focus on preventive health

Recurring complaints:
- Long waits past the appointment time
- Unresponsive front desk staff
- Rushed appointments

Bottom line: Dr. Dang is recognized for his attentive care and preventive health focus, though some patients report issues with appointment management.

## Score breakdown

| Signal | Weight | Score /100 |
| --- | --- | --- |
| Retrieval grounding | 26% | 35 |
| Off-property attestation | 20% | 37 |
| AI visibility | 14% | 0 |
| Reviews & response | 12% | 72 |
| Backlink & citation authority | 8% | 52 |
| Google Business Profile | 8% | 90 |
| Speed & mobile | 7% | 61 |
| Content freshness & schema | 5% | 57 |

## Others on record in Mountain View

- Kwan Pun, M.D. — AI Score 49
- Matthew T Chin, M.D. — AI Score 43
- Stephanie Wong, M.D. — AI Score 43
- Anna M. Liess, M.D. — AI Score 41

Yu-Xuan (John) Dang, M.D. ranks 6 of 8 in its category here.

## Facts

- Address: 2495 Hospital Dr Ste 650, Mountain View, CA 94040, USA
- Phone: (650) 988-8460
- Website: johndangmd.com
- Hours Mon: 9:00 AM – 5:00 PM
- Hours Tue: 9:00 AM – 5:00 PM
- Hours Wed: 9:00 AM – 5:00 PM
- Hours Thu: 9:00 AM – 5:00 PM
- Hours Fri: 9:00 AM – 5:00 PM
- Hours Sat: Closed
- Hours Sun: Closed

## Questions

### What are the office hours for Yu-Xuan (John) Dang, M.D.?
The business is open Monday through Friday from 9:00 AM to 5:00 PM and is closed on Saturdays and Sundays.

### Does Yu-Xuan (John) Dang, M.D. accept reservations?
The business does not accept reservations; patients are encouraged to walk in during office hours.

### What is the address of Yu-Xuan (John) Dang, M.D.?
The business is located at 2495 Hospital Dr Ste 650, Mountain View, CA 94040, USA.

### Is parking available at Yu-Xuan (John) Dang, M.D.?
Yes, there is parking available for patients visiting the business.

### What is Yu-Xuan (John) Dang, M.D. known for?
The business is known for providing attentive and professional care, with a focus on patient communication and efficient appointment management.

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