S6 Ep6: Derm Detectives - Redemption Time
Our guest sleuth, Mark Kirchhof, is division head of Dermatology in the Faculty of Medicine at the University of Ottawa and The Ottawa Hospital. And he is the President of the CDA.

Our guest sleuth, Mark Kirchhof, is division head of Dermatology in the Faculty of Medicine at the University of Ottawa and The Ottawa Hospital. And he is the President of the CDA.
Dr. Aguh is an Associate Professor of Dermatology and Director of the Ethnic Skin Program at the Johns Hopkins School of Medicine. Her area of research focuses primarily on skin conditions that disproportionately impact minority populations, with particular emphasis on scarring hair loss and hair care practices.
Dr. Tamryn Eglinton is a third year dermatology resident at Dalhousie University. She is originally from Saskatoon, Saskatchewan.
Dr. Miranda Waugh is a fourth year dermatology resident at the University of Ottawa. And she is the CDA Residents and Fellows Society Representative for 2024-25. Dr. Waugh is also the co-founder of Sty-Lives, a national skin cancer education initiative for hairstylists with Save Your Skin Foundation.
Dr Boos is an attending pediatric dermatologist at Seattle Children's Hospital and is an Associate Professor in the Department of Pediatrics at the University of Washington School of Medicine. He is also the Program Director of the Dermatology Residency Program. Dr. Boos is an advocate for health equity with a special interest in LGBTQ health, primary immunodeficiencies and the intersection of climate change and dermatology.
Dr. Brian Kim is one of the top researchers worldwide in the study of patients with itch and other skin conditions. He is Vice Chair of Research in the Department of Dermatology at the Icahn School of Medicine at Mount Sinai Hospital in New York City. He is also the Director of the Mark Lebwohl Center for Neuroinflammation and Sensation.
The CDA's version of a true crime podcast! Join Kerri and Mark as they try to solve complex dermatology cases.
Complicated Medical Dermatology
Kerri's preferred name for this episode is Neutrophilic Stuff, because it covers such a wide range of things from Sweet syndrome to pyoderma gangrenosum, erythema nodosum, leukocytoclastic vasculitis, neutrophilic urticaria and more! As part of our Season 5 deep dive into complicated medical dermatology, Kerri is joined for this pearl filled episode by Dr Alexandra Mereniuk. Dr. Mereniuk is an Associate Professor of Dermatology at the University of Montreal. She is co-founder and co-director of ...
We're trying something fun and new on Dermalogues this episode. It's our very first segment of "Derm Detectives." Think of it as the CDA's version of a true crime podcast. In it, dermatology residents present our two Derm Detectives, Dr Kerri Purdy and Dr Mark Kirchhof, with complex cases they've worked on. Will the Derm Detectives solve the case? Our residents in this episode are Dr Sam Armstrong and Dr Mike MacGillivary, both at Dalhousie University in Halifax. Dr Mark Kirchhof is the Division...
The University of Calgary's Dr Regine Mydlarski is Kerri's guest for this fascinating, pearl filled conversation about immunobullous as we continue our season long deep dive into complex cases and conditions with leading dermatologists. This conversation is the second of three conversations recorded in person as part of the CDA annual conference in Toronto in June this year. Dr Mydlarski is an Associate Professor and Section Chief of Dermatology at the Cumming School of Medicine at the Universit...
Welcome to Dermalogues Season 5! This season Kerri is taking a deep dive into complex medical dermatology, talking to leading dermatologists about how they diagnose and treat complex cases and conditions. And Kerri's first guest is Onco-Dermatologist Dr Maxwell Sauder discussing Cutaneous Toxicities, for a smart, fun and thoughtful conversation, filled with clinical pearls for all our Residents listening. This episode was recorded in person at the CDA Conference in Toronto, Dr Maxwell Sauder is ...
Dr. Simon Frank is Kerri's guest for this final episode of season 4, completing our series of cross specialty conversations with a fascinating discussion about plastic surgery. Together Kerri and Simon get into some of the many areas of specialty overlap between derm and plastics. This includes skin cancers, HS, and aesthetics. Dr. Frank is an Assistant Professor and Program Director of Plastic Surgery at the University of Ottawa. In practice his focus is on breast reconstruction, microvascular ...
Dr. Sumon Chakrabarti is Kerri's guest for this fascinating deep dive into questions about the cross-over worlds of Derm and Infectious Diseases. Together they discuss skin infections, infectious diseases as they relate to some of the newer medications and then some pandemic and epidemic topics like Monkeypox. It's a great conversation with lots of amazing pearls, and for his part, Dr Chakrabarti says he's thrilled to be discussing something other than COVID for the first time in a few years! Dr...
Kerri is thrilled to be joined by oncologist Robyn MacFarlane for this fascinating cross-specialty conversation on the overlapping worlds of derm, oncology and melanoma. Robyn is an associate professor in the division of medical oncology at Dalhousie University. Her clinical interests are genital, urinary and melanoma cancer. She co-chairs the bi-annual Atlantic Melanoma Meeting. Our Residents questions this episode come from: Dr Saima Ali at the University of British Columbia, Dr Sarah Alsukait...
We're thrilled to have Dr Rachel Asiniwasis on the podcast, as we take a short break from our cross-specialty series. Dr Asiniwasis joins us to discuss Indigenous health and dermatology. She is First Nations of Plains Cree and Saulteux descent, and a double board certified dermatologist working on Treaty 4 territory in Regina, Saskatchewan. She also carries out in-person and telehealth dermatology clinics for remote, northern and First Nations communities across Saskatchewan. Kerri and Rachel di...
We're continuing our series of cross speciality conversations, and thrilled to have Rheumatologist Dr Kam Shojania as our guest to discuss all things Derm and Rheum. Kerri and Dr. Shojania dive into topics including psoriatic disease, scleroderma and the lupus/germinomatous spectrum. Dr Shojania is a clinical professor at the University of British Columbia. He is also Chief of Rheumatology at Vancouver General Hospital and Medical Director of the Mary Pack Arthritis Program. And he works with ou...
Dermalogues is thrilled to be back for our fourth season! And this year, Dr Kerri Purdy is shaking things up a little with a series of cross-specialty conversations. We start off with Dr Lori Connors, who is an Allergist and Immunologist at Dalhousie University, where she is an Associate Professor in the Department of Medicine. She splits her time between community and academic practice and is very involved in Resident education at Dal. She is also the outgoing CPD Chair for the Canadian Society...
May is Sun Awareness month and to mark the occasion we are thrilled to welcome UBC's Dr Sunil Kalia to the podcast to take questions about all things related to sun safety, awareness and what the CDA has planned for this month. And because it's a special episode, we'll be mixing things up a bit by taking questions from both Derm Residents and the general public. It's a lot of fun. Dr Kalia is an associate professor of dermatology at the University of British Columbia and chairman of the sun awar...
Dr Julia Carroll of Compass Dermatology in Toronto joins Kerri for this fun and interesting episode on opening and managing an aesthetics practice. Among the questions they dive into include how to incorporate aesthetics into a practice, how to choose what aspects of aesthetics to focus on and what courses, references or books Dr Carroll recommends to learn more about aesthetics beyond what is offered in dermatology programs. Dr Carroll also gives advice on social media and media appearances, ba...
Dr Geeta Yadav joins Kerri for this fun and informative discussion on the lessons she learned in opening her successful practice, Skin Science Dermatology, in Toronto. The questions they get into include; the reasons for going into practice, choosing to do it alone versus with a group, the advantages of first doing an elective or being an associate in a practice, how to choose your space, why getting your staff hires right is so critical, buying equipment and supplies, billing, record keeping an...
Dr Mark Kirchhof joins Kerri Purdy for this lively and informative conversation about how best to diagnose and treat hidradenitis suppurativa (HS), a chronic, systemic condition where an overactive immune system contributes to inflammation below the surface of the skin. Our Resident questions this episode come from Dr Krystina Cleminson, at Dalhousie University and Dr Panteha Eshtiaghi of the University of Toronto. Dr. Mark Kirchhof is the Division Head of Dermatology in the Faculty of Medicine ...
In a first ever CDA podcast crossover, Dermalogues host Kerri Purdy is Kirk Barber's guest on JCMS Author Interviews. They discuss the article she co-authored in the July/August edition of the Journal of Cutaneous Medicine and Surgery: Medical Education and Resident Dermatology Education in Canada During the COVID-19 Pandemic Kirk and Kerri talk about the challenges the pandemic created in medical education, the innovations used to overcome them and why some of those new virtual ways of communic...
One of Canada's leading pediatric dermatologists, Dr Michele Ramien, joins Kerri to share pearls from her career in this a fun and fascinating conversation. What is the best approach to diagnosing and treating children with skin disorders? At what age do you begin engaging directly with children about their treatment and side-effects? How does the work-up for methotrexate in a child compare to that of an adult? How do you manage topical treatment for kids? What are the best pediatric derm refere...
Dermalogues is back for Season 3! One of Canada's leading dermatologists and hair experts, Dr Jeff Donovan, joins Dr Kerri Purdy for a fun, fascinating and in-depth conversation about hair as we kick off our third season. The topics they dive into include: female androgenetic alopecia, why Dr Donovan isn't a fan of hair pull tests, what is a normal amount of daily hair loss, what to do when patients bring in bags of hair, what to look for when using a dermatoscope, prescribing minoxidil, spirono...
Neonatal dermatology, treating newborn infants under the age of one month, can be one of the greatest challenges facing a dermatologist. How do you treat a patient that is so small, helpless and unable to express the pain, or other effects of the the skin issues that are presenting. For this interview, Kerri Purdy is happy to be joined by someone with deep knowledge and expertise in both neonatal and dermatological care. Dr. Marrisa Joseph teaches pediatrics and dermatology at the University of ...
UBC's Dr Jan Dutz joins Dr Kerri Purdy for a fascinating deep dive into the intersecting worlds of Dermatology and Rheumatology in this latest episode of Dermalogues. Topics covered include the best approach to the undifferentiated autoimmune-rheumatology patient, best tips on how to interpret auto-antibodies, treating cutaneous calcinosis in a dermatomyositis patient, what to do with a positive ANA result in a patient with a low likelihood for an autoimmune disease and much more. Dermatolofy Re...
Dr Raed Alhusayen joins Kerri to talk over an important and complicated area of Dermatology, Cutaneous Lymphoma. Topics covered include: What clinical clues to look for in making a diagnosis of cutaneous lymphoma and specifically mycosis fungoides. Tips on when to biopsy, how often and the best technigues. Other investigations to consider in diagnosis and treatment. How to break the news to a patient. And the best treatments to use. And worthy of such a complicated topic, this episode features a...
In a rare face-to-face Dermalogues episode, Kerri travels to Darmouth, Nova Scotia to interview one of her mentors, Dr Mary Lou Baxter, about vulvar dermatology. In their discussion the two cover everything from; the art of carrying out a thorough vulvar examination that is also comfortable for the patient; what the popular products are now that may be causing vulvar allergies and itch; when you might biopsy for genital lichens sclerosus; why estrogen based topical products are often so effectiv...
Kerri is focusing on genital dermatology over the next two episodes of Dermalogues. To kick things off, she talks with Dr Phil Doiron about male genital derm. Kerri and Phil discuss the best ways to carry out a general male genital exam for both circumcised and uncircumcised patients, when and how to biopsy this delicate area and the most common STD's and how to treat them. Dr Phil Doiron is a dermatologist at Women's College Hospital and Director of Dermatology at the University of Toronto medi...