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Dermatology in Portland, Oregon

Data updated monthly · Last refresh September 2026

82 Dermatology providers practice in Portland, and 39% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Dermatology providers in Portland

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Adam Rosenfeld, MD
Portland, OR · $1,462 in drug and device payments (2025) · (503) 215-9080
Dr. Adeeb Haroon
Portland, OR · $1,083 in drug and device payments (2025) · (503) 418-3376
Dr. Alexander Witkowski, MD, PHD
Portland, OR · No drug or device payments recorded (2025) · (503) 418-3376
Dr. Alex Ortega Loayza, MD
Portland, OR · $55,245 in drug and device payments (2025) · Telehealth · (503) 494-3376
Dr. Alison Small, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 418-3376
Dr. Amy Frankel, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 216-8980
Dr. Andrew Blauvelt, MD
Portland, OR · $250,246 in drug and device payments (2025) · (503) 445-2200
Dr. Anna Hare, MD
Portland, OR · $424 in drug and device payments (2025) · (503) 226-3376
Dr. Barbara Resnick, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 223-3104
Dr. Benjamin Ehst, M.D., PH.D.
Portland, OR · $243,325 in drug and device payments (2025) · (036) 369-0115
Dr. Bert Tavelli, MD
Portland, OR · $47 in drug and device payments (2025) · (503) 223-1933
Dr. Charlotte Tsai, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 331-3060
Dr. Cindi Chapman, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 233-3104
Dr. Clark Sisk, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 331-3033
Dr. Claudia Taylor, M.D.
Portland, OR · $35 in drug and device payments (2025) · (503) 344-6643
Dr. Clytie Rimberg, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 249-8787
Dr. Constance Shadwick, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 285-9321
Dr. Debbie Miller, M.D.
Portland, OR · $115 in drug and device payments (2025) · (503) 279-9700
Dr. Diane Baker, MD
Portland, OR · $96 in drug and device payments (2025) · (503) 471-0500
Dr. Elijah Horesh, MD MPH
Portland, OR · $94 in drug and device payments (2025) · (503) 494-1375
Dr. Elizabeth Berry, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 494-4713
Dr. Emily Bolton, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8652
Dr. Emma Hill, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 216-2621
Dr. Eric Simpson, MD
Portland, OR · $200,052 in drug and device payments (2025) · Telehealth · (503) 418-3376
Dr. Erin Allen, MD
Portland, OR · $118 in drug and device payments (2025) · (503) 215-9083
Dr. Erin Foster, M.D., PH.D.
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 418-3376
Dr. Frances Storrs, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 418-3376
Dr. Franklin Parker, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-4713
Dr. Gayle Johnson
Portland, OR · No drug or device payments recorded (2025) · (503) 223-1933
Dr. Gefei Zhu, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 216-8980
Dr. Gina Bash, MD, PHD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-6245
Dr. Jacob Nelson, DO
Portland, OR · $64 in drug and device payments (2025) · (360) 831-3123
Dr. Jason Hawkes, MD, MS
Portland, OR · $603,245 in drug and device payments (2025) · (503) 245-1525
Dr. Jesse Keller, M.D.
Portland, OR · $13,835 in drug and device payments (2025) · Telehealth · (253) 468-2704
Dr. Jesse Liu
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 418-3376
Dr. Joanna Ludzik, MD, PHD
Portland, OR · No drug or device payments recorded (2025) · (418) 503-3376
Dr. Jonathan Alexander, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 223-3104
Dr. Jon Hanifin, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 418-3376
Dr. Joseph Obadiah, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 215-9080
Dr. Julie Dhossche, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 418-3376
Dr. Karen Minzer-conzetti, M.D.
Portland, OR · $120 in drug and device payments (2025) · (503) 253-3910
Dr. Kathryn Schwarzenberger, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 494-1375
Dr. Keith Swenson, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 215-6405
Dr. Krista Larson, M.D.
Portland, OR · $257 in drug and device payments (2025) · (305) 562-0588
Dr. Kristin Stevens, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 216-9400
Dr. Larry Guerin, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 230-0390
Dr. Lisa Turner, MD
Portland, OR · $125 in drug and device payments (2025) · (503) 216-9400
Dr. Luis Scheker, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 216-9400
Dr. Lynne Morrison, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 418-3376
Dr. Mariah Johnson, M.D.
Portland, OR · $233 in drug and device payments (2025) · (503) 418-3376

Conditions Dermatology providers in Portland, Oregon commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Dermatology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Dermatology providers are in Portland, Oregon?

There are 82 Dermatology providers with active NPI records practicing in Portland, according to federal NPPES data refreshed monthly.

How many Dermatology providers in Portland received drug or device company payments?

32 of 82 (39%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Dermatology providers in Portland treat?

Dermatology providers in Portland commonly treat acne, eczema, psoriasis, skin cancer, rosacea and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Portland Dermatology across Oregon

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.