Dr. Dathan Hamann and the Saguaro Dermatology Team smiling for a group photo in their Phoenix office

About Saguaro Dermatology | Phoenix and Mesa Dermatologists

Our comprehensive dermatology clinics 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. Led by Medical Director Dathan Hamann, MD, FAAD, and Dr. Millard Thaler, MD, FAAD, and Mohs Surgeon, our passionate team looks forward to serving you with respect and compassion.

Book Appointment
Dr. Dathan Hamann and the Saguaro Dermatology Team smiling for a group photo in their Phoenix office

Meet Our Team

Dathan Hamann, MD, FAAD

Dathan Hamann, MD

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

More Info
Millard Thaler, MD

Millard Thaler, MD

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

More Info
Adriana

Adriana

Adriana has been in the dermatology field for more than a year. She worked as a medical assistant and is now taking on the new challenge of working the front desk…

More Info
Taylor

Analisa

Analisa, a graduate of Carrington College, is incredibly passionate about patient care and has more than 10 years of experience in the medical field. She works to ensure each…

More Info
Andrea

Andrea

Andrea is an Arizona native from Sierra Vista. After graduating from the University of Arizona with a degree in Social and Behavioral Sciences, she joined the medical field…

More Info
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 a priority to make sure each…

More Info
Brianna

Brianna

Brianna’s number one goal is to make her patients’ skin health journey comfortable. She has been a Medical Assistant for more than 13 years, and her knowledge and…

More Info
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 13 years in the medical industry…

More Info
Kim

Kim

Kim brings to our practice more than 20 years of experience in the medical field. She enjoys working with our patients and is passionate about getting them…

More Info
Madelyn

Madelyn

Madelyn is a graduate of Carrington College and has been a Medical Assistant in Dermatology for more than 3 years. She is passionate about finding solutions…

More Info
Nicole

Nicole

Nicole has been in the medical billing and coding field for more than 20 years. She graduated from Carrington College with a Medical Billing…

More Info
Sara

Sara

Sara has been assisting patients for more than 11 years. Her easy smile and positive demeanor can make anyone feel at home. She’s an Arizona native, attending Camelback Highschool…

More Info
American Academy of Dermatology
American Board of Dermatology