About Saguaro Dermatology | Greater Phoenix Dermatologists

Our comprehensive dermatology clinics in Ahwatukee, Central Phoenix and Mesa are dedicated to providing you with the highest quality of care, innovative practices, helpful resources, and state-of-the-art technology to prevent and treat a multitude of skin disorders. Meet the Saguaro Dermatology team led by Carsten R. Hamann, MD, PhD, Dathan Hamann, MD, Michael McBride, MD, Millard Thaler, MD, Mohs Surgeon and Jenna Wald, MD, Mohs Surgeon, our passionate team looks forward to serving you with respect and compassion.

Meet Our Team

Carsten R. Hamann, MD, PhD

Carsten R. Hamann, MD, PhD

Dr. Carsten R. Hamann is a board-certified dermatologist at Saguaro Dermatology and the Contact Dermatitis Institute. He…

Dathan Hamann, MD, FAAD

Dathan Hamann, MD

Dathan Hamann, MD is a board-certified dermatologist and the medical director of Saguaro Dermatology and Contact Dermatitis…

Adriana K. Holy, M.D.

Adriana K. Holy, M.D.

Dr. Adriana Holy is a board-certified dermatologist with over 30 years of experience providing exceptional medical and aesthetic…

Katherine McClure, DO

Katherine McClure, DO

Dr. Katie McClure, DO is board-certified Dermatologist with extensive training in all aspects of dermatology but takes a special…

Michael McBride, DO

Michael McBride, DO

Dr. Michael McBride is a board-certified dermatologist at Saguaro Dermatology. He completed his undergraduate…

Millard Thaler, MD, Mohs Surgeon

Millard Thaler, MD, Mohs Surgeon

Dr. Thaler graduated medical school in 1976 from the University of California at San Francisco as a Regents Scholar. He…

Lauren Ax, MSPAS, PA-C

Lauren Ax, MSPAS, PA-C

Lauren Ax, PA, is a board-certified physician assistant. She has a passion for dermatology and providing the highest…

Anna Gould, PA-C

Anna Gould, MSPAS, PA-C

Anna Gould is a certified physician assistant dedicated to providing comprehensive care in medical, surgical, and cosmetic…

Kaylee Lee, MSPAS, PA-C

Kaylee Lee, MSPAS, PA-C

Kaylee Lee is a board-certified physician assistant. She has a passion for dermatology and providing the highest…

Megan McBride, DNP

Megan McBride, DNP

Megan McBride is a board-certified family nurse practitioner licensed in the state of Arizona. She received her Bachelor of Science…

Sarah Wilson, MPAS, PA-C

Sarah Wilson, MPAS, PA-C

Sarah Wilson is a certified physician assistant committed to providing exceptional dermatological care. A Phoenix…

Jessica, Licensed Aesthetician

Jessica, Licensed Aesthetician

Jessica is a dedicated licensed aesthetician with a deep, personal passion for helping others feel confident in their skin. After…

Kaitlynn, Licensed Aesthetician

Kaitlynn, Licensed Aesthetician

Kaitlynn is an Arizona native, born and raised in the East Valley, with a deep love for skin health. She’s been a licensed aesthetician…

Adriana

Adriana

Adriana has been in the dermatology field for more than a year. She worked as a medical assistant and is now taking…

Athziri

Athziri

Athziri joined Saguaro Dermatology bringing a Bachelor of Science in Medical Studies with a minor in Psychology…

Anais

Anais

Anais is originally from Washington State and loves any chance to chat about the beautiful Pacific Northwest and her close-knit…

Alyssa

Anne

With more than 24 years in the industry, Anne is an invaluable member of our team. She greets everyone with a smile, and makes it…

Autumn

Autumn

Autumn is a recent graduate from Arizona State University with a degree in Health Care Coordination. Her favorite part…

Brianna

Brianna

Brianna’s number one goal is to make her patients’ skin health journey comfortable. She has been a Medical Assistant for…

Brynn

Brynn

Brynn joined Saguaro Dermatology bringing a Bachelor of Science in Psychological Science with a minor in Neuroscience…

Christine

Christine

With more than 10 years of experience in the dermatology field, Christine is a vital leader in our office serving as our Paradise…

Chelsea

Chelsea

Connecting with patients is Chelsea’s favorite part of her job, and she is especially passionate about learning more about…

Daniella

Daniella

With a background as a pediatric nurse and experience in burn units and plastic surgery, Daniella brings a strong commitment…

Danielle

Danielle

Forming relationships with her patients is Danielle’s favorite part of her job, and it’s the reason she has spent more than…

Diane

Diane

Connecting with patients and providing exceptional customer service is what Diane enjoys most, a passion she has…

Dominique

Dominique

For Dominique, medicine is all about curiosity and continuous learning. After earning a Bachelor of Science in Biomedical…

Emily

Emily

Emily joined Saguaro Dermatology over a year ago, bringing a Bachelor of Science in Medical Studies from Arizona State University…

Jaiden

Jaiden

Jaiden joined Saguaro Dermatology as a Certified Clinical Medical Assistant and is currently pursuing a Bachelor of Science…

Jovanni

Jovanni

Jovanni joined Saguaro Dermatology with five years of medical field experience and a background as a 2019 esthetics…

Karina

Karina

Karina joined Saguaro Dermatology with a strong commitment to connecting with patients and ensuring they feel…

Kassandra

Kassandra

Kassandra joined Saguaro Dermatology with three years of healthcare experience, including previous work as a medical…

Latasha

Latasha

Latasha joined Saguaro Dermatology with a deep commitment to connecting with patients and helping them feel completely…

Lauren

Lauren

Lauren, an incredible asset to our team, has been serving patients in the dermatology field for more than 9 years! She graduated…

Rhianna

Rhianna

Rhianna joined Saguaro Dermatology in 2022, bringing a lifelong fascination with science and a Bachelor of Science in Biomedical…

Sophie

Sophie

Sophie joined Saguaro Dermatology as a recent graduate of the Franke Honors College at the University of Arizona, where…

Tarah

Tarah

Tarah joined Saguaro Dermatology in January 2024 as a Medical Assistant and later took on the role of MOHS Assistant. She…

Taylor

Taylor

Taylor joined Saguaro Dermatology bringing a lifelong passion for skincare and aesthetics, alongside over a year of dedicated…

Teaghan

Teaghan

Teaghan is a recent graduate with honors of Pima Medical Institute. She has always had a passion for skin and is excited to start…