As a longtime emergency care nurse, Mary-Jane (âMJâ) Perry has witnessed innumerable traumas. But it was a local incidentâresponding to a hit-and-run one block from her home in Sacramento, Californiaâthat âreally hit homeâ and put her on the path to volunteering in responses to natural disasters around the world.
In January 2018, MJ found a 72-year-old grandmother and her 6-year-old grandson lying in the street down the block from her house after a car had run them over and fled the scene. As she waited with them for an ambulance, without the supplies and medications that she had become accustomed to in the emergency room, MJ says she had ânever felt so helpless in her life.â The grandmother passed away and the 6-year-old boy went to the intensive-care unitâand to this day, MJ has no idea what happened to him. Then a mother of four, MJ found herself deeply shaken in the weeks that followed and realized that she âneeded to get outside of her own head.â So when the RN Response Network (RNRN) put out a call for volunteer nurses to participate in a medical mission in Guatemala, MJ signed up immediately.
She soon found herself at the airport in Guatemala Cityâlacking Spanish-language skills, with her luggage lost in Mexico Cityâasking herself, âWhat the hell am I doing here?â But her experience in Guatemala turned out to be so rewarding that she has since volunteered on 10 more humanitarian responses. The trip helped her crystallize a new personal mission following the highly traumatizing hit-and-run accident. âI couldnât save those two,â says MJ. âBut I determined that Iâm going to save everyone else that I can.â
Resisting, Then Finding Her Calling
MJ is the daughter of Filipino parents who immigrated to Sacramento in the 1960s. She grew up in a rural farming community south of the city called Elk Grove, where she was one of only two Filipino students in town at the time. Having more of an affinity for the creative arts, MJ never imagined going into a science field. âAlso, being Filipino, it’s like all your aunties and your cousins are going to be nurses,â says MJ. âSo, and I had told myself growing up, âI’m never going to be a nurse.ââ
But when she was pregnant with her first child, she found herself fascinated with midwifery care and decided to pursue nursing school. Once she did a rotation in the ER, she âfell in love with the controlled chaos.â She says emergency work fits her way of thinking, which is ânot very linear and kind of all over the place.â
âYou have to be ready for anything, expect that everything can happen and expect changes,â she explains. âThatâs just a given.â

She began her career as a nurse in 2008 and spent 14 years in the ER before switching to primary care, then the post-anesthesia care unit. Today, as a married mother of fiveâwith a surprise baby she had at the age of 46âMJ is entering the second year of her tenure at Kaiser South Sacramento Hospital, in the ambulatory surgery department. Both work and home life generate high levels of stress, and MJ emphasizes the need for self-care to balance it all out. But itâs ultimately her volunteer workâwhich MJ calls âa healing processââthat has taught her to ânot sweat the small stuff.â
âThe volunteer work really helped me to focus more on patient care and on understanding that, even if a patient is coming at you in such a negative way, you really don’t know what is going on in their life,â says MJ. âAs Iâve been able to hear the stories of different people affected by crises, itâs helped me learn how to not take anything personally.â
A Natural Fit
MJ has deployed with International Medical Corps four times so far: Hurricane Michael in Florida (2018), Hurricane Dorian in the Bahamas (2019), Hurricane Helene in North Carolina (2024) and the Los Angeles wildfires (2025). In the Bahamas, MJâs team worked directly in health clinics, helping to relieve some of the local nurses who were working excessive hours while affected by the hurricane themselves. But in Florida, North Carolina and Los Angeles, MJ worked in shelters that were housing people displaced by these disasters.

North Carolina was an especially challenging deployment, as the shelter where MJ worked housed many people with mental health, drug and alcohol issuesâat a time when one of MJâs own kids was dealing with some mental health issues. âI felt for everyone, and felt really protective of them,â says MJ, âI tried to get everyone’s names and just be there to listen and let them know, âThere’s no judgment here.ââ Hearing so many difficult stories, she came to see that her work is not necessarily about trying to âsaveâ anyoneâinstead, itâs about âbeing a presence to serve everyone in the way that they need to be served at that time, at that moment.â
This training came in handy in January 2025, when unprecedented wildfires raged across Los Angeles, destroying the homes of thousands of residents. Again, MJ saw the traumatic impact of loss and how losing oneâs home can affect oneâs identity. âThere were a lot of residents who really needed mental health services,â says MJ. âAnd thatâs one thing that International Medical Corps is really great atâproviding mental health services in the immediate timeframe, when people need them most.â

MJ cites several reasons for why she continues to volunteer with International Medical Corpsâan âincredibleâ organization that she has âso much respect for.â She especially appreciates International Medical Corpsâ speed, efficiency and professionalism, and how much she learns from the doctors and nurses with whom she works. She says that she also really likes the organizationâs values and humility. âThey donât step on anyoneâs toes,â explains MJ. âThey come in and ask, âHow can we help?â and fill gaps wherever theyâre needed.â
When asked about her own strengths, MJ displays the same humility she admires in International Medical Corps. âYou have to set your ego aside in emergency-response work,â says MJ, âBecause if you don’t, you will not be able to work cohesively together.â She doesnât see herself as a leader, but more as âa glue for everyoneââdiplomatic and helpful to all, and sometimes even a mediator of conflict between strong personalities. A self-confessed introvert, MJ often comes off as a social butterfly, âalways bouncing aroundâ to serve as a resource for fellow volunteers and a facilitator between various agencies.
âYouâre all working together in an emergency,â says MJ. âAnd I feel like it makes it more of a smooth-running machine if you can connect with everyone and connect everyone to each other.â
In addition to honing her medical skills and ability to stay calm amid crisis, volunteering has significantly expanded MJâs sense of community. Working in different places with diverse cultures and traditions has helped her to see that âin the end, weâre all part of a larger community, via our humanity.â She makes sure to treat every patient like a family member, recognizing that everyone is going through the same human emotions.
Through all the hardships and tragedies, MJ never fails to be touched by the resilience of humanity and communities affected by disaster. Everywhere she goes, she sees people coming together in their darkest hour to help others. âItâs been very inspiring,â says MJ. âIn the end, weâre really here to look out for each other.â
You can support communities in need around the world by donating to International Medical Corps, or signing up to join our volunteer roster if you have the skills we need.