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Dr. Keith M. Gross, M.D.

5 out of 5 · 180 reviews

Dermatology • Ontario, CA • 1 (Ontario CA) locations

About

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Clinic Type

Dermatology

Address

Ontario, CA

Phone

(760) 951-9895

Email

—

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.dermatology-centers.com/partner-cities/ontario-ca/dermatologist-in-ontario-ca/

Services Offered

  • Dermatology
  • Mohs micrographic surgery
  • Skin cancer screening
  • Mole removal
  • Skin growths
  • Acne
  • Eczema
  • Psoriasis
  • Allergies
  • Skin disease
  • Pre-cancerous lesions
  • Skin cancer
  • Cosmetic skin care

Team

  • Dr. Keith M. Gross, Board-certified American Board of Dermatology; Fellow of the American Society of Dermatological Surgery — M.D. Dermatology

Insurance & Payment

—

Languages Spoken

  • English

Awards & Accreditations

  • Board-certified by the American Board of Dermatology
  • Fellow of the American Society of Dermatological Surgery
  • Mohs surgery provider (trusted)

Social Media

TwitterFacebookInstagram

Photos

Dr. Keith M. Gross, M.D., dermatology clinic in Ontario, CA — photo 1 of 8Dr. Keith M. Gross, M.D., dermatology clinic in Ontario, CA — photo 2 of 8Dr. Keith M. Gross, M.D., dermatology clinic in Ontario, CA — photo 3 of 8Dr. Keith M. Gross, M.D., dermatology clinic in Ontario, CA — photo 4 of 8Dr. Keith M. Gross, M.D., dermatology clinic in Ontario, CA — photo 5 of 8Dr. Keith M. Gross, M.D., dermatology clinic in Ontario, CA — photo 6 of 8Dr. Keith M. Gross, M.D., dermatology clinic in Ontario, CA — photo 7 of 8Dr. Keith M. Gross, M.D., dermatology clinic in Ontario, CA — photo 8 of 8

What Patients Say

Overall sentiment across review platforms: positive

  • Birdeye: 5.0/5.0 (180+ reviews)
  • Healthgrades: 3.3/5.0 to 5.0/5.0 depending on the provider (varies by doctor)

Patients praise

  • Professional and friendly staff
  • Painless procedures
  • Effective, attentive patient care

Common complaints

  • Mixed ratings for some individual providers, indicating potential inconsistency in patient experiences

"It was hassle free and absolutely painless. From the front desk to the procedure, I couldn't have asked for better experience."

— The DermBar - BirdEye Reviews

"Dr. Donna Tran is a great dermatologist. She was very gentle to zap my skin tags off and also my dark spots on my face."

— Yelp user review

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

In the News

Information sourced from the clinic's website as of July 10, 2026.

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