Luke Johnson

Dermasphere - The Dermatology Podcast

Health EN ↓ 214 episodes

For dermatology practitioners, Dermasphere covers the most important updates from the latest articles and research in the field. Maybe you don’t have time to read the journals—but we hope you have time to listen to a podcast about them!

Author

Luke Johnson

Category

Health

Podcast website

dermaspherepodcast.com

Latest episode

Jul 6, 2026

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Episodes

187. Active surveillance for AKs? - Microfragmented autologous fat for wound healing after foot amputation - Why do residents choose specific subspecialties? - Sulfites: 2024 allergen of the year! 06.07.2026

Active surveillance for AKs? [ article ] Microfragmented autologous fat for wound healing after foot amputation [ article ] Why do residents choose specific subspecialties? [ article ] Sulfites: 2024 allergen of the year! [ article ] Want to expand your dermatology knowledge? Check out Summit Derm here! ⁠https://medicine.utah.edu/dermatology/education/cme-opportunities/summit⁠ Learn more about the...

186. Winnie the Pooh saves the Hundred Acre Wood from eczema - with Dr. Ian Myles! - Finasteride not really associated with sexual dysfunction - ACD to glucose devices part 2: what to do 22.06.2026

Winnie the Pooh saves the Hundred Acre Wood from eczema - with Dr. Ian Myles! - Finasteride not really associated with sexual dysfunction [ ⁠article⁠ ] ACD to glucose devices part 2: what to do [ ⁠article⁠ ] Isotretinoin for LPP, EDP, and Riehl's melanosis [ ⁠article⁠ ] Find Dr. Myles’ book ⁠here⁠ ! Want to expand your dermatology knowledge? Check out Summit Derm here! ⁠https://medicine.utah.e...

185. Pediatric lichen sclerosus tends to persist into adulthood - Add abx to lidocaine -> fewer infections - Scar massage - does it work??? - Delphi recs for CCCA 08.06.2026

Pediatric lichen sclerosus tends to persist into adulthood [ article ] Add abx to lidocaine -> fewer infections [ article ] Scar massage - does it work??? [ article ] Delphi recs for CCCA [ article ] Check out Luke’s Urticaria CME experience!  https://aaaaicsu.gathered.com/curriculum/217 Learn more about the U of U Dermatology ECHO model!  physicians.utah.edu/echo/dermatology-primarycare   Want...

184. Cutaneous findings in statin-induced necrotizing myopathy - ACD to diabetes devices (part 1) - Trichophyton indotineae - use itraconazole! - Eosinophilic pustular folliculitis in infants 25.05.2026

Cutaneous findings in statin-induced necrotizing myopathy [ article ] ACD to diabetes devices (part 1) [ article ] Trichophyton indotineae - use itraconazole! [ article ] Eosinophilic pustular folliculitis in infants [ article ] Green beans for diaper rash in the NICU [ article ] Confocal in kids [ article ]  Trichophyton indotineae laboratory resources: Fungus Testing Laboratory — UT Health San A...

BONUS - Luke on M.ED POD! 18.05.2026

In this bonus episode, hear our own Luke Johnson on the podcast M.ED POD! He discusses practical dermatology tips for the practicing primary care provider. More on M.ED POD: https://physicians.utah.edu/medpod The U of U's Practical Derm course: https://medicine.utah.edu/dermatology/education/cme-opportunities/practical Learn more about the U of U Dermatology ECHO model!  ⁠physicians.utah.edu/e...

183. How to have useful conversations - with Danny Bobrow! - Beta-blockers for rosacea - PDL for NMSC prophylaxis 11.05.2026

How to have useful conversations - with Danny Bobrow! - Beta-blockers for rosacea [ article ] PDL for NMSC prophylaxis [ article ] Learn more about Danny here! https://www.dannybobrow.com/ Check out Luke’s Urticaria CME experience!  aaaaicsu.gathered.com/invite/KQe1wPZbJY   Learn more about the U of U Dermatology ECHO model!  physicians.utah.edu/echo/dermatology-primarycare   Want to donate to the...

182. Melanoma prognostic gene expression profiles - with Dr. Doug Grossman! - Tranexamic acid in Mohs surgery - Large-spot PDL works better for port wine stains 28.04.2026

Melanoma prognostic gene expression profiles - with Dr. Doug Grossman! [ article , article ] Tranexamic acid in Mohs surgery [ article ] Large-spot PDL works better for port wine stains [ article ] Learn about Dr. Grossman’s work here! - https://healthcare.utah.edu/find-a-doctor/douglas-grossman Check out Luke’s Urticaria CME experience!  aaaaicsu.gathered.com/invite/KQe1wPZbJY   Learn more about...

181. Dermoscopy master class - with Dr. Michael Christopher! - The plumage sign in dermoscopy: pigmented SCCis - Highlights from the AAD - Icotrokinra for psoriasis 15.04.2026

Dermoscopy master class - with Dr. Michael Christopher! [ ⁠article⁠ ] The plumage sign in dermoscopy: pigmented SCCis [ ⁠article⁠ ] Highlights from the AAD - Icotrokinra for psoriasis [ ⁠article⁠ ] Learn more from Dr. Christopher! Instagram: @michael_christopher_md Check out Luke’s Urticaria CME experience!  ⁠aaaaicsu.gathered.com/invite/KQe1wPZbJY⁠  Learn more about the U of U Dermatology ECHO mo...

180. Café-au-lait spots – with Dr. Joseph Lam! - Short anagen syndrome - Medicare drug price negotiation - Dermasphere clip show: episodes 171-180! 30.03.2026

Café-au-lait spots – with Dr. Joseph Lam! [ article ] Short anagen syndrome [ article ] Medicare drug price negotiation [ article ] Dermasphere clip show: episodes 171-180! Check out Luke’s Urticaria CME experience!  aaaaicsu.gathered.com/invite/KQe1wPZbJY   Learn more about the U of U Dermatology ECHO model!  physicians.utah.edu/echo/dermatology-primarycare   Want to donate to the cause? Do so he...

179. Vitamin B12 for hand-foot syndrome - Device-assisted delivery for fillers - Sirolimus for infantile hemangiomas - HPV + immunosuppression = bad - Jarisch-Herxheimer-like reaction to griseofulvin 17.03.2026

In this episode of Dermasphere, Dr. Johnson and Dr. Tarbox discuss recent articles in clinical dermatology, including a study on methylcobalamin (vitamin B12) reducing the severity of capecitabine-induced hand-foot syndrome, a histologic evaluation showing fractional CO2 laser as the most effective method for topical filler delivery into the dermis, and a review of sirolimus as a potential treatme...

178. Botox in the forehead: intradermal > intramuscular - Isotretinoin for sebaceous hyperplasia?!?!? - Add platelet-rich fibrin to your microneedling for acne scars - Nemo AEs 02.03.2026

Botox in the forehead: intradermal > intramuscular [ article ] Isotretinoin for sebaceous hyperplasia?!?!? [ article ] Add platelet-rich fibrin to your microneedling for acne scars [ article ] Nemo AEs [ article ] Chemical peels for melasma [ article ] Check out Luke’s Urticaria CME experience!  aaaaicsu.gathered.com/invite/KQe1wPZbJY  Learn more about the U of U Dermatology ECHO model!  physic...

BONUS: All About Infantile Hemangiomas! - sponsored by Pierre-Fabre! 23.02.2026

BONUS: All About Infantile Hemangiomas! - sponsored by Pierre-Fabre! Learn more about Dr. Buethe  here ! Find the articles discussed in this week's episode here ! Check out Luke's Urticaria CME Event! https://aaaaicsu.gathered.com/invite/1wPZ Learn more about the U of U Dermatology ECHO model! physicians.utah.edu/echo/dermatology-primarycare  Want to donate to the cause? Do so here!
 Donat...

177. Port wine birthmark treatment - PTEN hamartoma tumor syndrome - Nanobubble technology for ichthyosis - Reactive granulomatosis dermatitis in kids - Cardiac issues in X-linked ichthyosis 16.02.2026

Port wine birthmark treatment [ article ] PTEN hamartoma tumor syndrome [ article ] Nanobubble technology for ichthyosis [ article ] Reactive granulomatosis dermatitis in kids [ article ] Cardiac issues in X-linked ichthyosis [ article ] Timolol for chronic wounds [ article ] Check out Luke’s Urticaria CME experience!  aaaaicsu.gathered.com/invite/KQe1wPZbJY  Learn more about the U of U Dermatolog...

176. X-ray doses - Complex regional pain syndrome - Monilethrix - PLACK syndrome - Dupi and psoriasis 02.02.2026

X-ray doses [ article ] Complex regional pain syndrome [ article ] Monilethrix [ article ] PLACK syndrome [ article ] Dupi and psoriasis [ article ] Check out Luke’s Urticaria CME experience!  aaaaicsu.gathered.com/invite/KQe1wPZbJY  Learn more about the U of U Dermatology ECHO model!  physicians.utah.edu/echo/dermatology-primarycare  Want to donate to the cause? Do so here! Donate to the podcast:...

175. Bathing frequency doesn't matter in AD - Tapering down JAKs in AD - Oral plasma cell mucositis - IL sodium thiosulfate for calcinosis cutis 19.01.2026

Bathing frequency doesn't matter in AD [ article ] Tapering down JAKs in AD [ article ] Oral plasma cell mucositis [ article ] IL sodium thiosulfate for calcinosis cutis [ article ] Check out Luke’s Urticaria CME experience!  aaaaicsu.gathered.com/invite/KQe1wPZbJY  Learn more about the U of U Dermatology ECHO model!  physicians.utah.edu/echo/dermatology-primarycare  Want to donate to the caus...

174. Rosacea, SIBO, and rifaximin - Allergens in diaper creams - Crisaborole for morphea? - Acne fulminans - Juvenile intermittent facial flushing - Pediatric blistering reactions 05.01.2026

Rosacea, SIBO, and rifaximin [ article ] Allergens in diaper creams [ article ] Crisaborole for morphea? [ article ] Acne fulminans [ article ] Juvenile intermittent facial flushing [ article ] Pediatric blistering reactions [ article ] Check out Luke’s Urticaria CME experience!  aaaaicsu.gathered.com/invite/KQe1wPZbJY  Learn more about the U of U Dermatology ECHO model!  physicians.utah.edu/echo/...

173. The 2025 Dermie Awards! 22.12.2025

The 2025 Dermie Awards! [ Award Winners ] Check out Luke’s Urticaria CME experience!  aaaaicsu.gathered.com/invite/KQe1wPZbJY  Learn more about the U of U Dermatology ECHO model!  physicians.utah.edu/echo/dermatology-primarycare  Want to donate to the cause? Do so here! Donate to the podcast: ⁠ uofuhealth.org/dermasphere⁠ Check out our video content on YouTube: ⁠ www.youtube.com/@dermaspherepodcas...

172. JAKi updates - with Dr. Natasha Mesinkovska! - Dupi for AA - Sofpironium for hyperhidrosis - Oral verruciform xanthomas - po roflumilast for psoriasis - Uremic frost 08.12.2025

JAKi updates - with Dr. Natasha Mesinkovska! [ Dr. Mesinkovska ] Dupi for AA [ article ]  Sofpironium for hyperhidrosis [ article ] Oral verruciform xanthomas [ article ] po roflumilast for psoriasis [ article ] Uremic frost [ article ] Check out Luke’s Urticaria CME experience!  https://aaaaicsu.gathered.com/invite/KQe1wPZbJY Learn more about the U of U Dermatology ECHO model! physicians.utah.edu...

171. Eyelid health - with optometrist Dr. Pam Theriot! - Remibrutinib for chronic spontaneous urticaria - Making wicks for cryo - Congenital morphea - Biofilms and biological glues in CARP 24.11.2025

Eyelid health - with optometrist Dr. Pam Theriot! [ Dr. Theriot ] Remibrutinib for chronic spontaneous urticaria [ article ] Making wicks for cryo [ article ] Congenital morphea [ article ] Biofilms and biological glues in CARP [ article ] Check out Luke’s Urticaria CME experience! aaaaicsu.gathered.com/invite/KQe1wPZbJY Learn more about the U of U Dermatology ECHO model! physicians.utah.edu/echo/...

170. Upcoming HS treatments - Photodermatoses - Hydralazine-induced ANCA vasculitis - Dermasphere clip show: episodes 161-170! 10.11.2025

Upcoming HS treatments [ article ] Photodermatoses [ article ] Hydralazine-induced ANCA vasculitis [ article ] Dermasphere clip show: episodes 161-170! Check out Luke’s Urticaria CME experience! aaaaicsu.gathered.com/invite/KQe1wPZbJY Learn more about the U of U Dermatology ECHO model! physicians.utah.edu/echo/dermatology-primarycare Want to donate to the cause? Do so here!
Donate to the podcast:...

169. Sugar bugs and milky tongues – with Dr. Joseph Lam! - Social determinants of health - Neuropathic pruritus - Congenital syphilis 27.10.2025

Sugar bugs and milky tongues – with Dr. Joseph Lam! [ article ] Social determinants of health [ article ] Neuropathic pruritus [ article ] Congenital syphilis [ article ]  Check out Luke’s Urticaria CME experience! aaaaicsu.gathered.com/invite/KQe1wPZbJY Learn more about the U of U Dermatology ECHO model! physicians.utah.edu/echo/dermatology-primarycare Want to donate to the cause? Do so here!
Don...

168. Topical steroid withdrawal – with Dr. Ian Myles! - Chemowraps - Cidofovir in dermatology 13.10.2025

Topical steroid withdrawal – with Dr. Ian Myles! [ article ] Chemowraps [ article ] Cidofovir in dermatology [ article ]  Check out Luke’s Urticaria CME experience!  https://aaaaicsu.gathered.com/invite/KQe1wPZbJY Learn more about the U of U Dermatology ECHO model! physicians.utah.edu/echo/dermatology-primarycare Want to donate to the cause? Do so here! Donate to the podcast: ⁠ uofuhealth.org/derm...

167. Dr. Steve Feldman on THE HEDONIC TREADMILL - L-methionine for warts - with Dr. Shreya Sreekantaswamy! - Neck stretches for scalp dysesthesia - Extragenital lichen sclerosus 29.09.2025

Dr. Steve Feldman on THE HEDONIC TREADMILL [ Dr. Feldman's Book ] L-methionine for warts - with Dr. Shreya Sreekantaswamy! [ article ] Neck stretches for scalp dysesthesia [ article ] Extragenital lichen sclerosus [ article ] Pediatric androgenetic alopecia [ article ] Learn more about the U of U Dermatology ECHO model! physicians.utah.edu/echo/dermatology-primarycare Want to donate to the cau...

166. Dr. Steve Feldman on BELIEF BIAS - Dupilumab and improved neuropsychiatric diagnoses - Hemangiomas that don't respond to propranolol - Multiple DF associations 15.09.2025

Dr. Steve Feldman on BELIEF BIAS [ Dr. Feldman's Book ] Dupilumab and improved neuropsychiatric diagnoses [ article ] Hemangiomas that don't respond to propranolol [ article ] Multiple DF associations [ article ] Learn more about the U of U Dermatology ECHO model! physicians.utah.edu/echo/dermatology-primarycare Want to donate to the cause? Do so here! Donate to the podcast: ⁠ uofuhealth.o...

165. Dr. Steve Feldman on MEANING - Delgocitinib cream for hand eczema - Prevent AD by greasing up your baby - Systemic retinoids for ichthyoses - Carnitine for isotretinoin-induced myalgias 01.09.2025

Dr. Steve Feldman on MEANING [ Dr. Feldman's Book ] Delgocitinib cream for hand eczema [ article ] Prevent AD by greasing up your baby [ article ] Systemic retinoids for ichthyoses [ article ] Carnitine for isotretinoin-induced myalgias [ article ]  Learn more about the U of U Dermatology ECHO model! physicians.utah.edu/echo/dermatology-primarycare Want to donate to the cause? Do so here!
Dona...

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