Spectrum Dermatology Providers


Dermatology Expertise That Matters

Spectrum Dermatology is home to top notch medical professionals with a variety of expertise and training in the field of dermatology. Get to know a few of our team of board certified dermatologists, nurse injectors, physician assistants, and nurse practitioners.

Nancy Kim | Spectrum Dermatology Scottsdale, Arizona

Nancy Kim, MD, FAAD

Board certified in Dermatology and fellowship-trained in Mohs skin cancer surgery, Dr. Nancy Kim is a former Assistant Professor of Dermatology at the University of Arizona. Dr. Kim has authored extensively on various topics in the field of dermatology and her work has been published in peer-reviewed journals. Dr. Kim is recognized by Phoenix Magazine as a Top Doc in 2017 and 2018.

Catherine Chen | Spectrum Dermatology Scottsdale Arizona

Catherine Chen-Tsai, MD, FAAD

Dr. Catherine Chen is a board certified dermatologist with over 10 years of experience in the East Valley. She joins Spectrum Dermatology with her primary goal of constructing the best skin care and multi-disciplinary team for her patients.

Dr. Brooke Jeffy | Spectrum Dermatology Scottsdale Arizona

Brooke Grant Jeffy, MD, FAAD

Dr. Brooke Grant Jeffy is a board certified dermatologist, practicing in the Phoenix area since 2012. Dr. Jeffy is board certified by the American Board of Dermatology and a fellow of the American Academy of Dermatology.

Dr. Grant W. Heinz | Spectrum Dermatology Scottsdale, Arizona

Grant Heinz, MD, FAAO

Dr. Grant Heinz grew up in Hawaii and graduated Magna Cum Laude in Chemistry from Brigham Young University.  Since moving to the Phoenix metropolitan area in 1996, Dr. Heinz has been practicing ophthalmic facial plastic surgery with a majority of his practice emphasizing facial reconstruction after skin cancer excision.

Christle J Layton | Spectrum Dermatology Scottsdale, Arizona

Christle J. Layton, MD

Dr. Layton completed medical school at Stanford University School of Medicine where she engaged in clinical research at the Stanford Cancer Center related to melanoma skin cancer. Dr. Layton completed her Dermatology Residency at Tufts Medical Center in Boston, MA.

Brendan O'Neill | Spectrum Dermatology Scottsdale, Arizona

Brendan O’Neill, MD, FAAD

Dr. O’Neill is dual board-certified by both the American Board of Dermatology and the American Board of Pathology. He has completed extensive formal training in the histologic interpretation of skin biopsies, and works on-site at Spectrum Dermatology. This allows for accurate and timely clinicopathologic correlation and turnaround time for Spectrum’s patients.

Dermatologist Dr. Pardee | Spectrum Dermatology

Susan R. Pardee, MD

Dr. Susan R. Pardee is a board certified dermatologist practicing for over 35 years, in the Phoenix area since 1984 and joins Spectrum Dermatology as one of the most experienced physicians in the valley treating general and pediatric issues of the skin, hair, and nails.

Randi Rubenzik | Spectrum Dermatology Scottsdale, Arizona

Randi Rubenzik, MD, FAAD

Randi Rubenzik, MD, is a board certified dermatologist who brings more than 12 years of expertise to Spectrum Dermatology. She sees patients with a variety of medical problems ranging from pediatric to adult dermatology. Dr. Rubenzik is recognized by Phoenix Magazine as a Top Doc in 2017.

Ross Stutman | Spectrum Dermatology Scottsdale, Arizona

Ross Stutman, MD

Dr. Ross Stutman is board certified by the American Board of Plastic Surgery. He specializes in cosmetic, oculoplastic (reconstructive and cosmetic surgery of the eyes), and general reconstructive plastic surgery.

Maya Thosani | Spectrum Dermatology Scottsdale, Arizona

Maya Thosani, MD, FAAD

Dr. Thosani completed her internship at New York University’s Downtown Hospital in Manhattan. She then completed three years of residency and served as a Chief Resident in Dermatology at Stony Brook University Hospital and spent a significant amount of time at the Veterans Affairs hospital and at Memorial Sloan-Kettering Skin Cancer Center. Dr. Thosani is recognized by Phoenix Magazine as a Top Doc in 2017 and 2018.

Rajan Bhatt| Spectrum Dermatology Scottsdale, Arizona

Rajan Bhatt, MD, MBA, FACC, FACP

Dr. Rajan Bhatt is double board certified in Cardiology and Internal Medicine. With his extensive training, Dr. Bhatt is committed to providing the highest quality of care to his patients, utilizing the most recent medical and surgical advances in a warm and compassionate environment.

Laura Devlin, ANP-C, Spectrum Dermatology, Scottsdale

Laura Devlin, ANP-C

Laura Devlin is a board certified adult nurse practitioner and has been practicing medical and cosmetic dermatology in the Phoenix Valley since 2006. Laura is well versed in performing full body skin exams for the prevention and detection of skin cancer in adolescents, adults, and seniors.

Juliette McCaffrey | Spectrum Dermatology Scottsdale Arizona

Juliette McCaffrey, PA-C

Juliette McCaffrey, PA-C is a board certified Physician Assistant with over 10 years of experience in Dermatology. She began her journey in medicine volunteering her services several times in Haiti, starting at the age of seventeen.

Jeanne Peterson, PA-C | Spectrum Dermatology, Scottsdale Arizona

Jeanne Peterson, PA-C

Jeanne Joins Spectrum Dermatology after working in Tucson, AZ at a very high volume Dermatology practice for the past several years. She is experienced in both general and surgical dermatology. Jeanne loves performing skin exams, treating general dermatologic conditions and strives to treat her patients as if they were family.

Maggie Stark | Spectrum Dermatology Scottsdale, Arizona

Maggie Stark, PA-C

Maggie is a board certified Physician Assistant, PA-C who has been practicing general and cosmetic dermatology in the East Valley since 2001. Maggie has 14 years of extensive clinical experience in general, ethnic, and surgical dermatology seeing a full spectrum of dermatologic conditions of the skin, hair and nails.

Katherine Weidenbach | Spectrum Dermatology Scottsdale Arizona

Katherine J. Weidenbach, NP-C

Katherine is a board certified nurse practitioner with a specialty in dermatology. With over 35 years in the medical field she brings the knowledge and experience to offer quality individualized care to each of her patients.

Darren West, MPAS, PA-C | Spectrum Dermatology, Scottsdale, AZ

Darren West, MPAS, PA-C

Darren West is a nationally board-certified physician assistant with over 18 years of experience in clinical dermatology. He brings extensive experience in adult dermatology, pediatric dermatology, and dermatologic surgery.

Priscila Ferrand | Spectrum Dermatology Scottsdale, Arizona

Priscila Ferrand, RNFA, Nurse Injector

Priscila brings over 25 years of extensive training and expertise in the field of Aesthetic Modalities and Skin Care as the Licensed Nurse Injector at Spectrum Dermatology.

Terri Everest, Spectrum Dermatology Nurse Injector

Terri Everest, RN, Nurse Injector

Terri brings over nine years of expertise as a Registered Nurse to Spectrum Dermatology where she performs advanced dermal filler injections and laser procedures utilizing many of the latest technologies available in aesthetic medicine today.

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