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John L Halloran, MD is a Doctor primarily located in Seattle, WA. Their specialties include Dermatology. John L Halloran is affiliated with Harborview Medical Center.

Specialties & Expertise

John L Halloran has the following 1 specialty.


A dermatologist is a doctor who has extensive training and knowledge of the skin, scalp, hair and nails and treats conditions that affect those areas. These doctors will evaluate any abnormality, blemish or lesion on the skin in order to determine the cause and will determine a course of treatment.

Dermatologists provide patients with full body scans in order to identify any signs that are indicative of an illness that requires treatment, such as skin cancer. These specialists may also provide cosmetic services, such as mole removal, scar diminishing treatments and even botox and face lifts.

Locations & Directions

325 9th Ave
Seattle, WA 98104