Providers and Staff
Expert Care from Arizona Premier Dermatology
Glenn Yarbrough, MD
Board Certified Dermatologist
Dr. Glenn Yarbrough has been providing dermatology care in the Valley for over 15 years. Dr. Yarbrough trained at Texas Tech Health Sciences and is a Board Certified Dermatologist as well as a member of the Academy of Dermatologists. Dr. Yarbrough enjoys all aspects of skin care including skin cancer screening and treatment, adult and teenage acne, psoriasis and photoaging.
Brenda Vogl, RN, MSN, NP
Nurse Practioner, Dermatology
Brenda grew up in Ohio and attended the University of Toledo/Medical College of Ohio where she received her Bachelor’s of Science in Nursing. After working in the ICU for 2 years, Brenda applied to several graduate schools across the United States. She left the cold and snowy climate of Ohio to visit several areas and fell in love with sunny Arizona. In May 1988, she moved to Scottsdale where she worked in the hospital while attending ASU. Brenda graduated with her Master’s of Science in Nursing in 1991 and her Nurse Practitioner in 1993. She has been practicing dermatology since 1994 and has established many patient relationships. She is devoted to providing the most current treatment solutions and the highest standards of care to patients and their families regarding their dermatologic conditions. Brenda has found that positive treatment outcomes are improved through establishing common goals and patient education.
Credentials & Achievements
Founder of the AZ Chapter of the Dermatology Nurses Association and served as president for 5 years
Member of the National Chapter of Dermatology
Nurses Association
Clinical Preceptor for Nurse Practitioner Students for the College of Nursing at ASU
Awards and Honors
Sigma Theta Tau International Honor Society
Anna O’Bannon, RN, MS, NP-C
Nurse Practitioner – Board Certified, Dermatology
Anna is originally from the Lone Star State and received her Bachelor of Science from Texas Woman’s University. She became a resident of Arizona in 1983 and completed a Master of Science at the University of Arizona in 1990. As a Registered Nurse and a Clinical Educator, she drew upon her foundation in Obstetrics, Gynecology, and Newborns and obtained a Post Master’s Certificate at Arizona State University as a Family Nurse Practitioner and ANCC National Board Certification in 2000. Anna is committed to staying current in her chosen specialty of Dermatology and maintains her board certification with continuing education provided through national conferences and other offerings. She is an active member of the Dermatology Nurses Association – Nurse Practitioner Society and the American Academy of Nurse Practitioners.
Anna is an enthusiastic Nurse Practitioner who offers compassionate care while focusing on disease prevention and early detection of dermatology issues for all age groups. She respects and keeps in mind that the first line of defense is the skin, hair and nails and never overlooks that they may be a reflection of what is going on inside the body. She carefully listens to what her patients are feeling in order to individualize a plan that meets their needs and concerns. Anna believes that the patient–provider partnership is essential to making knowledgeable choices and looks forward to working with all past and future patients.
Credentials & Memberships
Family Nurse Practitioner – ANCC National Board Certification
Dermatology Nurses Association, Nurse Practitioner Society
American Academy of Nurse Practitioners
Awards & Honors
Sigma Theta Tau International Honor Society
Excellence in Teaching Award, University of Arizona
Pam Andow, RN
Pam has been a nursing professional for over 25 years, with the last 7 years focused solely on Aesthetic Enhancement. She specializes in facial rejuvenation and lip enhancement, and Pam is at the forefront of the latest non-surgical aesthetic enhancement techniques which encompass injections, enerygy based treatments and cosmeceutical products to enhance and improve your facial experience.
As a nurse injector, she was trained in the latest techniques of facial rejuvenation using intradermal wrinkle fillers, anti-wrinkle injections and lip enhancement products.
Pam is also the Clinical Applications Specialist for Ulthera, Inc. She is responsible for training medical staff and their support team in the indications and use of the Ulthera System.
Lisa Pages
Medical Assistant
Lisa was born in Detroit, Michigan and moved to Arizona when she was 1 and has lived in this hot desert ever since. She is married to a wonderful man named Jay and has a 12 year daughter, Celissa. When Lisa is not working, she practices the art of Muay Thai and Brazilian Jiu Jitsu. She has been working with Brenda in Dermatology for over 10 years.
Hanna Merritt
Front Office
Hanna grew up in San Diego, California where she was a successful Nail Technician for 10 years. She and her husband of 12 years decided to move to Arizona seven years ago to enjoy the beautiful desert and mountains that Arizona has to offer. Hanna had her first child in February 2011 and has very much enjoyed the new adventure of motherhood. Hanna has over 19 years experience in Customer Service and her caring and considerate nature make her a perfect fit for Arizona Premier Dermatology.
Heidi Griswold
Front Office 
Heidi is originally from Minnesota and moved to sunny Arizona in 1989. She enjoys the outdoors and staying active. When not spending time with family and friends, she keeps herself busy in the world of beauty as she recently obtained her cosmetology license.
Kristen Gemma
Front Office
Kristen is a native of Arizona and currently lives in Ahwatukee. A recent graduate of the University of Arizona, Kristen is currently waiting to hear from Physician Assistant School, which she will start Fall of 2012. Kristen has worked in the office since 2007 on breaks from school and is now loving working full time! In the meantime, Kristen is enjoying her time off from school and spending time with her family and friends.
