We Fly Higher Together! 

Meet Hygienists For Humanity's Executive Committee


Alicia Murria, RDH, MS(c)

Founder, Chief Executive Officer ​(2017)

Alicia is dedicated to helping reduce oral health disparities among communities experiencing homelessness. She is a graduate student with a primary focus on public health. She is passionate about giving back to individuals facing homelessness, quality oral health care, and dentistry as a healthcare modality. She is an active member in her local component of the ADHA and is a practicing dental hygienist in the DC metropolitan area. 

Kayla Gallegos, RDH, MS

President/Chief Financial Officer  (2017)

Kayla Gallegos is a practicing dental hygienist in both a private practice office and school-based health center in Albuquerque, NM. She is also the Education and Research Chair of the New Mexico Dental Hygiene Association and completed her Master's Degree in Dental Hygiene in 2018. Her goal in obtaining higher education is to pursue a career in public health and research to help reach less fortunate populations and to increase the efficiency of oral health care for all populations.

Amber Auger, RDH, MPH

Secretary/Marketing Strategist  (2018)

Amber Auger is a practicing dental hygienist and clinical innovation implementation specialist.  With over 14 years of experience in the dental industry, Amber is a monthly contributor to RDH Magazine, featured author for DentistryIQ, Editor of RDH Graduate Newsletter, and host of #AskAmberRDH. Amber has a heart for humanity and consults with Hygienists For Humanity, ensuring we are effectively reaching communities in need. 

Valia Sammarco, RDH, MPH

Media Relations Chair  (2020)

Valia Sammarco is a practicing dental hygienist and public health advocate in Stoughton, Massachusetts. She recently completed her Master’s in Public Health with the intentions of finding a way to make oral healthcare more accessible to underserved populations, specifically the elderly. She was one of the award recipients of the RDH Magazine and Philips Sonicare 2020 Heart to Hands award. She is always looking for ways to connect with others and create awareness of how important the relationship between oral and overall health is.

Kaitlin Stallard

Internal Affairs Committee (2020)

Kaitlin is going into her second year of dental hygiene school, and has a passion for dentistry and educating other on the oral-systemic relationship between oral health and overall well being. "One thing I am very passionate about is access to oral healthcare and how to [make oral healthcare more accessible], Hygienists For Humanity does just that. I knew I wanted to be a part of their team when I read what their mission was. A lot of people are not getting the adequate care they need, and I want to be a person who can make a difference in that aspect."

Melat Hussein, RDH

External Affairs Committee (2020)

 Melat was born and raised in Ethiopia until the age of 15. In 2007 she moved to Chicago and has called it home ever since. Melat graduated from dental hygiene school in 2017 and e currently works as a traveling hygienist. "I have always loved helping people and making sure everyone has basic needs. That passion even grew more when I went back home to visit in 2017, I volunteered in one of the public hospitals as a hygienist and learned about the need for dental care." Melat also volunteers with Dental Access Day Evanston, IL and Colgate: Bright Smile Bright Future to help reduce the dental access disparities.

Tiffany Harrison, RDH

Strategic Partnership Liaison (2020)

Tiffany is a Maryland native with over 8 years of clinical practice, currently residing in northern Virginia with an undergraduate degree in Public Health Science. Her focus is directed towards primary prevention advocating for patient’s overall health and connecting the dots between heart health and oral health. Tiffany has served many leadership roles including Vice President at her local ADHA chapter, community service chairperson, volunteering for local dental missions, and hosting local study clubs to bring elite professionals together.