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Dermatologist in Redwood City, CA

DermatologyRedwood City, CA

★★★★☆3.5/591 reviews across 6 platforms

Ratings by platform

  • Zocdoc (Dr. David Peng): 5.0/5.0 (8 reviews) (8)
  • Healthgrades (Dr. Joanna Badger): 4.6/5.0 (9 reviews) (9)
  • WebMD (Dr. Justin Ko): 5.0/5.0 (6 ratings) (6)
  • Vitals (Dr. Sumaira Aasi): 4.5/5.0 (11 ratings) (11)
  • Vitals (Dr. Kavita Sarin): 4.8/5.0 (6 ratings) (6)
  • Yelp (Stanford Dermatology Clinic): 2.6/5.0 (51 reviews) (51)

What patients say

Patients praise

  • Highly knowledgeable and professional physicians
  • Thorough examinations and clear explanations of conditions
  • Caring and compassionate bedside manner
  • Efficient, quick service at some locations

Common complaints

  • Long wait times for appointments at some clinics
  • Concerns regarding dismissive behavior by some staff members
  • Complaints about misdiagnosis or ineffective treatments
  • Issues with appointment scheduling and cancellations

In patients' words

"Dr. Peng is fabulous!! With a teenage patient and parent, he explains everything, is very re-assuring, thorough and has a wonderful attitude."

Zocdoc review for Dr. David Peng

"The PA that works here is extremely dismissive and misdiagnosed me multiple times. I have been dealing with a skin issue for five weeks and when I expressed that I felt like I had been given bad advice, her AND the MA gaslit me..."

Birdeye review for Schweiger Dermatology Group - Redwood City

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 10, 2026 — sources: [1][2][3][4][5][6][7][8].

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