Leslie McDonald, FNP

When my husband started having some health problems, I really became interested in medicine. I decided to pursue my nursing degree and then continued on to become a nurse practitioner. Prior to that, I worked in human resources. I enjoy working at Mountain Park because of the integrated care mode. With registered dietitians and behavioral health consultants, our patients can … Read More

Amy Homan, NP

EducationUniversity of St. Francis ClinicGoodyear For me, being a nurse is a calling, and I’ve wanted to take care of people for as long as I can remember. I grew up near the Ohio/Indiana border and just recently moved to Phoenix. I’m excited to be a part of Mountain Park because of our integration. Our first job is making sure … Read More

Rachel Prell, FNP

Board Certified EducationGrand Canyon University ClinicMaryvale The human body has always intrigued me and even as a little girl, I was always interested in health. I started my career as a nurse and continued my education to become a nurse practitioner. I’ve been with Mountain Park for several years now and the organization continues to impress me with all the … Read More

Mohammad Abdullah, MD

Board Certified I was born in Vancouver, Canada and moved to Arizona after finishing school. The state has a lot to offer. I have always had a desire to help people and Mountain Park is a perfect place to be able to do that. Here you get to treat the whole patient with an entire care team. You also get … Read More

Corey Steinberg, MD

EducationSt. George’s University ResidencyMayo Clinic ClinicTempe My interest in medicine started when I was young. After witnessing many health-related events within my family, I felt a strong connection to the medical profession. Now that I am a member of Mountain Park, I am extremely excited to help others. Working here has been a wonderful experience, from the excellent staff to … Read More

Sabrina Marmont, FNP

Board Certified When I was little I always wanted to be a doctor, even though I knew it would be a lot of work. When I was 16 I met a nurse practitioner and knew I wanted to be like her. I’ve always wanted to help people, and I met a lot of great people when I needed some medical care of … Read More

Wayne Davis, DO

Board Certified When I was little I wanted to be an astronaut, so I could travel through space. But I settled on a career in healthcare because I knew it would be challenging, rewarding and would allow me to make a positive contribution. I’ve worked in several different practice settings as a physician and have found that I greatly prefer … Read More

Susan Sandmann-Uy, MD

Residency: Aultman Hospital Clinic: Tempe When I was a little girl I wanted to be a teacher, but I chose to study medicine instead. Both fields fulfilled my desire to make an impact on people’s lives. I love working at Mountain Park because I enjoy helping everyone, no matter where they come from or how much money in their wallet. … Read More

Krista Pellicore, MD

Board Certified EducationUniversity of Illinois ResidencyUnion Hospital ClinicGoodyear There was some Indiana Jones influence in my childhood, so I wanted to be an archeologist when I was little. Then I wanted to be an airline stewardess, and eventually during high school an international businesswoman then a doctor. Science classes were my favorite in High School. I also had some family … Read More