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Mark Ou United Medical

Medical clinic● Unknown Hours
★★★★★2.7(17)
Mark Ou United Medical

Photos

All
Street View & 360°

What reviewers say

Reviewers praise Dr. Rainbow Chung-Ou and Dr. Charles Lin for their professionalism and care, but frequently criticize front desk staff for rudeness and poor communication.

Themes summarized from customer reviews (sample of 8)

How would you describe the quality of care provided by Dr. Rainbow Chung-Ou?

Multiple customers highlight Dr. Rainbow Chung-Ou as an excellent doctor who is thorough, listens attentively, and explains medical results in detail. She addresses a range of issues from skin problems to infections effectively.

Source: 3 of 8 reviews • Confidence: high (explicit mention)

What is the general feedback on Dr. Charles Lin?

One reviewer gives Dr. Charles Lin a 5-star rating, praising his professionalism, courtesy, and personalized attention, noting he treats patients like individuals rather than just cases.

Source: 1 of 8 reviews • Confidence: high (explicit mention)

How do reviewers feel about the front desk staff at Mark Ou United Medical?

Several reviewers express dissatisfaction with the front desk staff, describing them as rude, disrespectful, and lacking empathy. Complaints include attitude issues, miscommunication about insurance, and a lack of apology for poor service.

Source: 5 of 8 reviews • Confidence: high (recurring theme)

  • Front desk staff issues mentioned in multiple reviews
  • Specific names of staff (Heather, short hair Asian, Juliet) repeatedly criticized

Is the clinic's overall organization and follow-up process well-regarded?

One review notes that while the front desk staff is kind initially, patients must personally follow up on each step, indicating disorganization and an unpleasant experience due to lack of timely information.

Source: 1 of 8 reviews • Confidence: medium (limited evidence)

Ratings

2.7

★★★★★2.7

17 reviews

5★
7
4★
0
3★
0
2★
1
1★
9

Location

4195 Chino Hills Pkwy H, Chino Hills, CA 91709

Chino HillsCA91709

Hours

Monday9 AM–5:30 PM
Tuesday9 AM–5:30 PM
Wednesday9 AM–5 PM
Thursday9 AM–5:30 PM
Friday9 AM–5:30 PM
SaturdayClosed
SundayClosed

Popular Times

Amenities & Details

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lotWheelchair accessible restroom

Amenities

Restroom

Planning

Appointment requiredAppointments recommended

Payments

Cash-onlyChecks

Details

Plus Code
X7JP+QM Chino Hills, California
Timezone
America/Los_Angeles
Google Place ID
ChIJ8a-ADTjN3IAR1nU6o3wOxr4

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