Research Print A doctor prepares a laboratory test. Our clinician-researchers and scientists conduct studies to improve the diagnosis, treatment and outcomes for people with conditions of the skin, mucous membranes, hair and nails. Mayo Clinic is involved in national multicenter studies, evaluation of potential treatments (clinical trials) and basic science research. You may have the opportunity to participate in clinical trials. Recent research studies include: A comparative study of Mohs surgery for melanoma of the head and neck Developing a standard approach for treating port-wine stains Improving access to care through teledermatology Using platelet-rich plasma for the treatment of androgenic alopecia in women Learn more about Mayo Clinic research. Research labsExplore research labs. Research centers and programs Center for Individualized Medicine Center for Regenerative Biotherapeutics Children's Research Center Melanoma Research Program Research Profiles Edit search filters close Narrow your search By location Arizona Florida Minnesota View all View all physicians • Arizona Pittelkow, Mark R. M.D. Arizona Yiannias, James A. M.D. Arizona Request an appointment Clinical trialsPatient stories Sept. 22, 2023 Share on: FacebookTwitter DermatologySectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsLocations, travel & lodgingClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsLocations, travel & lodgingClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals ORG-20420337 Medical Departments & Centers Dermatology