Redondo Beach · Clinically supervised NB-UVB phototherapy
A decades-old treatment. A new way of understanding its impact.
Narrowband UVB phototherapy for established dermatologic conditions and, off-label, for patients with Long COVID, with careful screening and outcome tracking.

Why Narrowband UVB?
Narrowband UVB is a well-established phototherapy used in dermatology for conditions including psoriasis, eczema, and vitiligo.
Some effects of UVB exposure can also be measured beyond the skin, which is why researchers are interested in its potential in other conditions.
At Darian, treatment is individualized and followed over time with safety monitoring and outcome tracking.
Who We Evaluate
Darian Light evaluates patients to determine whether narrowband UVB phototherapy may be appropriate.
Dermatologic conditions
- Psoriasis
- Eczema / atopic dermatitis
- Vitiligo
- Other appropriate dermatologic conditions
Emerging focus
- Long COVID with persistent fatigue, brain fog, sleep disturbance, or reduced stamina
Use of NB-UVB for Long COVID is off-label; evidence is preliminary.
Before treatment is recommended, each patient receives an individual clinical evaluation including medical history, medications, photosensitivity risk, and other factors relevant to safe treatment.
Complimentary, 10–15 minutes, to determine whether an evaluation is appropriate.
Measuring Response
Before treatment starts and at regular check-ins, we track what matters for your condition:
- Skin changes
- Itch
- Fatigue
- Sleep
- Brain fog
- Daily function
We review those results when deciding whether to continue, adjust, or stop treatment.
Measure → Review → Decide what’s next
Outcome tracking guides care; it does not guarantee improvement.
What to Expect
- 1
Screening
A brief screening call helps determine whether an in-person evaluation makes sense.
- 2
Evaluation
An in-person clinical evaluation reviews candidacy and treatment planning.
- 3
Treatment
Appropriate patients receive individualized, medically supervised treatment.
- 4
Review
Symptoms and function are reviewed over time to guide ongoing care.

Bevens Goodman, FNP-C
Bevens Goodman is a board-certified Family Nurse Practitioner with eight years of experience working with narrowband UVB (NB-UVB) light therapy for patients with chronic skin conditions.
At Darian Light, she leads a clinical model built around careful screening, individualized treatment, safety monitoring, and tracking of symptoms and function over time.
The practice was founded to give appropriately screened patients a thoughtful, medically supervised way to pursue NB-UVB for persistent symptoms.