What Medications Can a Dermatologist Prescribe?

Yes, dermatologists can prescribe medication. They are fully licensed physicians (holding an MD or DO degree) with the highest level of prescriptive authority, meaning they can prescribe any medication, including controlled substances. In practice, dermatologists prescribe everything from mild topical creams to powerful immune-suppressing drugs, depending on the condition they’re treating.

Why Dermatologists Have Full Prescribing Authority

Dermatologists complete four years of medical school followed by a residency in dermatology, earning either an MD or DO degree. That medical degree is what grants prescriptive authority. There is no separate category or restriction on what a dermatologist can prescribe compared to, say, an internist or a surgeon. If a medication exists and it’s appropriate for your condition, your dermatologist can write the prescription.

This includes controlled substances like opioid pain relievers after skin surgery, though most patients undergoing procedures like Mohs surgery don’t need them. When they do, pain typically lasts less than 36 hours.

Topical Medications

The most common prescriptions from a dermatologist are topical, meaning you apply them directly to your skin. Many of these are available only by prescription because they contain active ingredients at concentrations that require medical oversight.

Topical corticosteroids are a good example. They’re classified into seven potency levels in the U.S., ranging from Class 7 (least potent, for mild irritation or sensitive areas like the face) to Class 1 (super potent, for thick plaques of psoriasis or severe eczema). Over-the-counter hydrocortisone sits at the weakest end. Prescription-strength steroids are significantly more effective but carry risks like skin thinning if used incorrectly, which is why your dermatologist chooses the potency, location, and duration carefully.

Dermatologists also prescribe topical chemotherapy agents. Fluorouracil, for instance, treats precancerous spots called actinic keratoses and superficial basal cell carcinoma. You apply it twice daily for two to six weeks depending on the condition. Another option, imiquimod, works by stimulating your immune system to attack abnormal skin cells. These are serious medications that happen to come in a cream.

Oral Medications for Acne, Rosacea, and Infections

When skin conditions don’t respond to topical treatment alone, dermatologists frequently prescribe oral medications. For acne, the most common are oral antibiotics from the tetracycline family, which reduce bacteria and inflammation. These are typically used for a few months rather than indefinitely.

Hormonal treatments are another tool for acne, particularly in women. Spironolactone blocks the effects of hormones that drive oil production and breakouts. Some dermatologists also prescribe specific oral contraceptives for the same reason. These aren’t off-label workarounds; they’re well-established treatments in dermatology.

For severe, treatment-resistant acne, dermatologists prescribe isotretinoin (originally sold as Accutane). This is one of the most tightly regulated medications in the U.S. Both prescribers and patients must be registered in the iPLEDGE program, a federal risk management system in place since 2005, because isotretinoin causes severe birth defects. Patients who can become pregnant must complete pregnancy tests before and during treatment. The initial test must be done in a medical setting, though follow-up tests during treatment can now be done at home if the prescriber approves. Monthly check-ins and blood work are standard throughout the course, which typically lasts five to six months.

Hair Loss Prescriptions

Dermatologists are often the specialists who diagnose and treat hair loss, and several effective treatments are prescription-only. Finasteride is a daily pill prescribed to men that slows hair loss and can stimulate regrowth. It works by blocking a hormone that shrinks hair follicles. Rare side effects include reduced sex drive. Women who are or may be pregnant should not even handle crushed or broken tablets because the drug can affect fetal development.

For women experiencing hair thinning, dermatologists often prescribe spironolactone or dutasteride. These medications address hair loss through different hormonal pathways and require monitoring, which is why they’re managed by a specialist rather than available over the counter.

Biologics for Chronic Conditions

Some of the most advanced medications in all of medicine are prescribed by dermatologists. Biologics are injectable drugs designed to target specific parts of the immune system that drive chronic conditions like psoriasis and severe eczema.

Different biologics work by blocking different immune signals. Some target a protein called TNF that fuels widespread inflammation. Others block specific immune messengers (IL-17 or IL-23) that are directly responsible for the rapid skin cell buildup seen in psoriasis. For severe eczema, biologics that target IL-13 can dramatically reduce itching and skin damage. These medications are given as injections, either at home or in a clinic, on schedules ranging from every two weeks to every few months.

Biologics require a dermatologist’s expertise not just for the prescription but for ongoing monitoring. They suppress parts of the immune system, so your doctor will check for infections and other side effects at regular intervals. Insurance often requires that you’ve tried and failed other treatments before approving a biologic, and your dermatologist handles that authorization process.

Telehealth Prescriptions

Dermatologists can also prescribe medications through virtual visits. Current federal rules, extended through December 31, 2026, allow any DEA-registered prescriber to prescribe controlled substances via telehealth without an in-person visit, as long as certain conditions are met. For non-controlled medications like topical steroids, antibiotics, or acne treatments, telehealth prescribing is even more straightforward.

This means you can often get a prescription from a dermatologist through a video visit for conditions that are visually diagnosable, like acne, rosacea, or eczema flares. Some conditions still require in-person evaluation, particularly anything involving a suspicious mole or a biopsy.

Nurse Practitioners and PAs in Dermatology

If you see a nurse practitioner or physician assistant at a dermatology office, they can also prescribe medications, but with more limitations. PAs are authorized to prescribe in all 50 states, though roughly one-fifth of states impose some type of formulary restriction on what they can write. Controlled substance prescribing is regulated state by state, and a supervising dermatologist is ultimately responsible for their PA’s prescribing decisions.

In practical terms, this means a PA or NP in a dermatology clinic can handle most routine prescriptions. For complex cases involving biologics, isotretinoin, or unusual medication combinations, you’re more likely to see the board-certified dermatologist directly.