Dermatologists · California

Dermatologists in Upland

12 dermatologists with a practice in Upland, CA, with their specialty, address and phone number. Call the practice to book.

From the federal NPI Registry, downloaded 2026-11-04. No paid or sponsored listings. Call the practice to book.

About this list

The NPI Registry is the U.S. government's public register of clinicians, run by CMS. Where a doctor's own practice or hospital page lists training, languages or focus areas, we add them with a link to that page. Pori does not rank, rate or endorse anyone here and is paid by no one to list them. Call the practice to check it takes new patients and your insurance. Is this your listing? Update it in NPPES and it changes here at our next refresh, or email hello@getpori.app to correct or remove it.

Dr. Robert P. Daze, DO

DermatologyForefront Dermatology - Pacific, P.C.
859 E Foothill Blvd Ste B
Upland, CA 91786
More details
Medical licence
CA #25751
Also sees patients at
Forefront Dermatology - Pacific, P.C., 8401 Pine Ave Ste 120, Chino, CA 91708 · (909) 789-0937
NPI issued
2018
Registry details updated 2026.

Dr. Steven Chow, MD

Dermatology · Mohs Surgery
886 W Foothill Blvd Ste C
Upland, CA 91786
More details
Medical licence
CA #A104395
Also sees patients at
Bennett Surgery Centers A Medical Corp, 1301 20th St Ste 570, Santa Monica, CA 90404 · (310) 315-0171
Also sees patients at
Forefront Dermatology - Pacific, P.C., 859 E Foothill Blvd Ste B, Upland, CA 91786 · (909) 981-8929
NPI issued
2007 · solo practice
Registry details updated 2025.

Dr. Lisa F. Fronek, DO

Mohs Surgery · DermatologyForefront Dermatology - Pacific, P.C.
859 E Foothill Blvd Ste B
Upland, CA 91786
More details
Medical licence
CA #20A19476
NPI issued
2018
Registry details updated 2025.

Dr. Sandra L. Rebish, MD

Dermatology · Mohs SurgeryForefront Dermatology - Pacific, P.C.
859 E Foothill Blvd Ste B
Upland, CA 91786
More details
Medical licence
CA #A81296
NPI issued
2007 · solo practice
Registry details updated 2023.

Dr. Arthur S. Zimmermann, MD

Dermatology
930 E Foothill Blvd Suite 1
Upland, CA 91786
More details
Medical licence
CA #G339270
NPI issued
2006 · solo practice
Registry details updated 2023.

Dr. Ronald D. Liskanich, DO

Procedural DermatologyJ Robert West, M.d., Inc
954 W Foothill Blvd Ste B
Upland, CA 91786
More details
Medical licence
CA #20A4952
NPI issued
2006 · solo practice
Registry details last updated in 2018: call to check they still practise here.

Dr. Gloria J. Stevens, MD

Procedural DermatologyJ Robert West, M.d., Inc
954 W Foothill Blvd Ste B
Upland, CA 91786
More details
Medical licence
CA #G058338
NPI issued
2006 · solo practice
Registry details last updated in 2018: call to check they still practise here.

Dr. Tamuyen Nguyen, MD

DermatologyAdvanced Skin Clinic & Surgery, PC
1310 San Bernardino Rd Suite 207
Upland, CA 91786
More details
Medical licence
CA #A80098
NPI issued
2006
Registry details last updated in 2011: call to check they still practise here.

Dr. Tan K. Nguyen, MD

Procedural Dermatology · DermatologyAdvanced Skin Clinic & Surgery, PC
1310 San Bernardino Rd Suite 207
Upland, CA 91786
More details
Medical licence
CA #A70331
NPI issued
2006
Registry details last updated in 2011: call to check they still practise here.

Dr. Jeffrey C. Rebish, MD

Dermatology · Dermatologic Immunology · Mohs Surgery · Pediatric Dermatology · Procedural DermatologyForefront Dermatology - Pacific, P.C.
859 E Foothill Blvd Ste B
Upland, CA 91786
More details
Also registered as
Dermatology, Dermatopathology
Medical licence
CA #A76057, CA #S76057
NPI issued
2006
Registry details last updated in 2010: call to check they still practise here.

Dr. Charles M. Tran, DO

Procedural DermatologyChaparral Medical Group Inc
585 N Mountain Ave Suite A
Upland, CA 91786
More details
Medical licence
CA #20A6999
NPI issued
2006
Registry details last updated in 2010: call to check they still practise here.

Dr. Andrea P. Passalacqua, DO

Procedural Dermatology
886 W Foothill Blvd Ste G
Upland, CA 91786
More details
Medical licence
CA #20A8985
NPI issued
2008 · solo practice
Registry details last updated in 2008: call to check they still practise here.

Before your visit, Pori can track your skin with a photo scan, so you can show the dermatologist how it changed over weeks.

Questions

How many dermatologists are there in Upland, CA?

The NPI Registry lists 12 dermatologists with a practice address in Upland, CA: 5 women and 7 men.

Is there a Mohs surgeon in Upland, CA?

4 of them list Mohs surgery, the layer-by-layer removal of skin cancer, as a specialty.

Is there a pediatric dermatologist in Upland, CA?

1 list pediatric dermatology.

How do I book a dermatologist?

Call the practice: ask whether they take new patients and your insurance, and how long the wait is. Many insurers need a referral from your primary care doctor first. For a quick opinion on a rash or spot, some dermatologists also answer photo consultations online.

When should I see a dermatologist rather than try products?

Book a visit for a mole or spot that changes, bleeds or looks unlike your others, a rash that spreads or hurts, acne that leaves scars or doesn't improve after three months of over-the-counter care, and any sudden hair or nail change. Products are for routine care, not for these.