PROVIDERS
Gaynor Arnold
FNP-C
Board Certified
Family Nurse Practitioner
"What I love most about my work is the opportunity to build long-term, trusting relationships with patients and families while empowering them through health education and preventative medicine."
Specialty
- Geriatrics
Education
- Chamberlain College of Nursing, Family Nurse Practitioner
- Grand Canyon University, Master of Science in Nursing Education
- Western Cape College of Nursing, Bachelor of Science in Nursing
About
Gaynor joined the SWGeriatrics team in April 2026. She chose to become a Family Nurse Practitioner because it allows her to combine advanced clinical problem-solving with holistic, patient-centered care across the entire lifespan. She enjoys the dynamic mix of acute and chronic clinical challenges that each day brings and the opportunities they provide for professional growth. Originally from South Africa, Gaynor has lived and worked in England and now calls Arizona home. Outside of work, she loves to travel and read, and enjoys spending time with her husband and their two French bulldogs.
Rebecca Harper
DNP, FNP-C, PMHNP-BC
Board Certified
Family Nurse Practitioner
Psychiatric-Mental Health Nurse Practitioner
"The goal I strive for is a stable mood and improved quality of life."
Specialty
- Geriatric Psychiatry
Education
- Brandman University, Post-Doctoral Certificate, Psychiatric Mental Health Nurse Practitioner
- Brandman University, Doctor of Nursing Practice
- University of Phoenix, Master of Science in Nursing / Family Nurse Practitioner
- Grand Canyon University, Bachelor of Science in Nursing
- El Centro College, Associate Degree in Nursing
About
Rebecca brings over three decades of diverse nursing and advanced practice experience to patient-centered care. Holding a Doctor of Nursing Practice degree and dual certification as a Family Nurse Practitioner and Psychiatric-Mental Health Nurse Practitioner, she provides psychiatric services in skilled nursing and long-term care settings, specializing in mental health conditions and substance use disorders. Her experience includes psychiatric evaluations, crisis intervention, medication management, and care coordination. She has also served as a clinical instructor for nursing students. Her approach is rooted in empathy, clinical expertise, and meaningful outcomes for patients and families.
Amanda Martinez
MSN, PMHNP-BC
Board Certified
Psychiatric-Mental Health Nurse Practitioner
"I am passionate about helping patients who may struggle to access the care they need. I have a special place in my heart for those living with dementia, and I believe everyone deserves compassionate care, support, and access to valuable resources."
Specialty
- Geriatric Psychiatry
Education
- Pima Community College, Associate Degree in Nursing
- Eastern New Mexico University, Bachelor's Degree in Nursing
- Wilkes University Passan School of Nursing, Master's Degree in Nursing with a focus in Mental Health
- ANCC, Certified PMHNP (2020)
Awards/Membership
- Fab 50 Nurse of Tucson 2017
- Member of Psychiatric Nurse Practitioner Coalition
- Member of AAGP
About
Amanda has been a nurse since 2011 and a psychiatric nurse practitioner for over six years, with extensive experience in geriatric mental health and dementia care. Inspired by her grandfather’s experience with Alzheimer’s disease, she is passionate about helping underserved patients access compassionate care and valuable resources. Amanda loves being part of a team that shares her dedication to older adults. Amanda works with many specialty populations: unhoused, substance abuse (MAT), inpatient psychiatry, and geriatric psychiatry.”
Goes after “Amanda loves being part of a team that shares her dedication to older adults.”
Outside of work, she enjoys traveling, hiking, puzzles, and relaxing with her husband, their daughter, and three dogs. She is also an avid eBay reseller.
Sharon M. Morgan
DNP, FNP-BC, AGACNP-BC
Board Certified
Doctor of Nursing Practice
Board Certified Family Nurse Practitioner
Acute Gerontology Acute Care Nurse Practitioner
"I believe every patient deserves compassionate, personalized care that respects their wishes and helps them remain comfortable and independent. I strive to treat every patient as I would my own family."
Specialty
- Cardiology
- Hypertension
- Geriatrics
Education
- Frontier University, Doctor of Nursing Practice
- University of Arizona, Gerontology Acute Care Nurse Practitioner
- University of Phoenix, Master of Science in Nursing/Family Nurse Practitioner
- University of Phoenix, Bachelor of Science in Nursing
- Pima Community College, Associate Degree in Nursing
Awards/Memberships
- 2026 Tent Hero Winner
- 2025 Certified Cardiology Provider
- 2020 Certified Hypertension Clinician
- 2019 Associate of the American College of Cardiology
- 2018 1st Place Poster Presentation American Cardiology Conference (RED Discharge toolkit presentation)
- 2011 Rookie Teacher of the Year (University of Phoenix)
About
Sharon has been a nurse practitioner for over 18 years, specializing in cardiology and geriatric medicine. She is passionate about providing compassionate, personalized care that helps older adults maintain their dignity, comfort, and independence. She treats every patient like family and believes a smile is the greatest measure of success. Outside of work, Sharon enjoys working out, scuba diving, and spending time with her husband of 31 years, Mike, their two sons, Kyle and Connor, and their affectionate pit bulls, Sadie and Cooper.
Kindra Roads
MSN, FNP-BC
Board Certified
Family Nurse Practitioner
"Helping people in their health journey is one of the most rewarding things ever!"
Specialty
- Geriatrics
Education
- University of Phoenix, Master of Science in Nursing/Family Nurse Practitioner
- University of Arizona, Bachelor of Science in Nursing
About
Kindra joined the SWGeriatrics team in 2018. She is originally from Texas but moved to Tucson when she was in high school. Kindra worked in the Emergency Department at St. Joseph’s hospital for eight years before becoming a Nurse Practioner. Outside of work, she enjoys spending time with her family/friends and traveling.
Sarah Snoda
MSN, AGACNP-BC
Board Certified
Adult-Gerontological Acute Care Nurse Practitioner
"From the time I was little, I wanted to be a nurse. I am passionate about helping people and their families. I have been a nurse for a very long time, in many different practice settings. Therefore, I am well-versed in many different areas."
Specialty
- Geriatrics
Education
- Marquette University Milwaukee, Adult-Gerontological Acute Care Nurse Practitioner
- Carroll University, Registered Nurse
About
Sarah is originally from Waukesha, Wisconsin, and loves that she can now skip the long Wisconsin winters and enjoy Arizona’s warmer weather. When she is not working, she loves to hike and do various activities to stay fit. She loves spending time with her two very spoiled fur babies, and when she can, she travels and explores new areas.
Milton Spivack
MSN, FNP-BC
Board Certified
Family Nurse Practitioner
"Patients gain the best results when they, themselves, have input into their treatment plans. I enjoy spending time getting to know my patients."
Specialty
- Geriatrics
Education
- University of Phoenix, Master of Science in Nursing/Family Nurse Practitioner
- Eastern University, Bachelor of Science in Nursing
Awards/Memberships
- American Nurses Association
- Arizona Nurses Association
- Sigma Theta Tau International Honor Society of Nursing
- Community Service Chairman of the Arizona Advanced Practice/Nurse Practitioner Society
About
Milton is a native Philadelphian. He started his nursing career working at our nation’s first hospital, Pennsylvania Hospital. He then spent many years working in the Cardio-Thoracic Surgical Intensive Care Unit at the Hospital of the University of Pennsylvania. Milton has a passion for geriatric primary care, and he is well versed in the latest evidence-based practice guidelines and research-validated practice standards.
Sharan Wieberdink
MSN, FNP-BC
Board Certified
Family Nurse Practitioner
"Working in the home setting allows me the opportunity to meet patients where they live. I enjoy caring for people, helping them with their healthcare needs, and aiding in improving their conditions."
Specialty
- Geriatrics
Education
- University of Phoenix, Family Nurse Practitioner
- Alverno College, Bachelor of Science in Nursing
- Madison Area Technical College, Licensed Practical Nurse
About
Sharan joined the SWGeriatrics team in November of 2018. She is a Wisconsin native, but considers Arizona home as she has lived in Arizona since 1999. She has a wide range of experience, including a Rural Health Clinic, Public Health nursing on two different reservations, managing the home care needs of Southern Arizona VA Vets, as an Assistant Director of Nursing in a skilled care facility, and Geriatric Psych, as well as over ten year’s nursing home experience. Her background includes many different areas of nursing, provides a well-rounded and practical approach to patients living with diseases and disorders, and a particular appreciation for the Geriatric patient. Her patients appreciate her warmth and her cheerful smile. In her spare time, Sharan loves to spend time with her grandchildren, read, and crochet. She is also an active member of her local church and enjoys assisting with the food bank there.
Regina Wright
ANP, GNP-C
Board Certified
Adult Nurse Practitioner
Gerontological Nurse Practitioner
"I am passionate about caring for others and empowering patients to take an active role in their health and well-being."
Specialty
- Cardiology
- Geriatrics
Education
- University of Arizona, Master of Science in Nursing
- Arizona State University, Bachelor of Science in Nursing
- Pima Community College, Associate Degree in Nursing
About
Regina has been a nurse practitioner for three decades, with a master’s degree in nursing specializing in adult and geriatric care. Her career began in internal medicine and primary care, and for the past 20 years she has focused on providing comprehensive cardiovascular care in both inpatient and outpatient settings. Outside of work, Regina enjoys spending time with family and friends, hiking, biking, gardening, and embracing the outdoors.
Meet Our Admin Team
Jennifer Barnard, MBA, CPC, CPPM
Chief Operating Officer
Jennifer has been on the SWGeriatrics team since 2009. She is passionate about making a difference in people’s lives and enjoys assisting patients and their families navigate the complexities of health insurance. When she is not working, you will find her exercising, cooking healthy food, and watching her kids play sports. She is also an enthusiastic football fan and enjoys watching the Dallas Cowboys lose most Sundays.
Angyi Galligan
Executive Assistant
Angyi is a Tucson native with 18 years of experience in the medical administration field. She joined SWGeriatrics in October 2025, where she loves working with patients and their families to create a seamless process for accessing health at home.
Outside of work, Angyi spends her time exploring Tucson with her daughter, working on puzzles, and watching spooky movies with her cat, Olive.
April DeAlva
Billing Manager
April is a Texas native that has worked in billing and administration for over 25 years. She has been working with SWGeriatrics since 2017. When she is not working, she is either watching her youngest daughter play volleyball or she’s spending time with her wonderful husband, four daughters, one son, and a daughter and son-in-law. She also has a cherished dog named Fuzzy and two granddogs, Leia and Tofu.