Steven Fierro, MSN, APRN, FNP-BC

Steven Fierro, MSN, APRN, FNP-BC was born and raised in West Texas where he cultivated a love for health as a junior volunteer at a medical center hospital in high school. Steven later earned his Bachelor’s in Nursing from South University Austin Texas. Upon graduation, he worked as a Surgical/Medical ICU Nurse until the start…

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Carol Crisp, Ph.D., FNP-C

Carol Crisp, Ph.D., FNP-C started her career as an ER/Trauma nurse after completing her Bachelor’s in Nursing at the University of Alabama in Huntsville. She later joined the Air Force in Maryland where she received a scholarship to attend the Uniformed School University of the Health Sciences for her Master’s of Science in Family Nurse…

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Sooji Hong, PA-C

Sooji Hong, PA-C, is a Board Certified Physician Assistant with over 6 years of experience in various healthcare settings including the ER, Urgent Care, and Dermatology. Sooji graduated from UCLA with a B.S. in Chemistry and worked in the medical field for 3 years before starting Physician Assistant training. She worked as a Medical Assistant…

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Jemma Neff

Jemma Neff holds a Bachelor of Science degree in Human Development from the University of California, Davis, and has a certification in Diabetes Prevention Program Lifestyle Coach – Prevent T2. She has over three years of experience working in the medical field in both primary care and urgent care settings. Jemma is passionate about nutrition…

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Dr. Treva Risher, DNP, FNP-C

Dr. Treva Risher, OnePeak Medical Nurse Practitioner

Dr. Treva Risher, DNP, FNP-C, is a board-certified Family Nurse Practitioner that brings over 20 years of experience to OnePeak Medical. In 2011, she received her Bachelor of Science in Nursing at Western Governors University in Salt Lake City, Utah primarily focusing on trauma and critical care. In 2021, she received her Doctor of Nursing…

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Benjamin Jeppe, MSN, AGNP-C

Ben Jeppe, OnePeak Medical Nurse Practitioner

Benjamin Jeppe, MSN, AGNP-C, recently received his Nurse Practitioner degree from Boise State University in 2020. He has a background in both primary care as a Chiropractor and acute care as a Critical Care Nurse. He has seen both spectrums of healthcare and the benefits of taking preventative measures to ensure better health and the…

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Brittney Knight

Britney Knight, OnePeak Medical Fitness & Nutrition Adviser

Brittney Knight brings a decade of experience as a health and fitness professional. She successfully completed her degree at Western Oregon University in Exercise Physiology and Health Education. She currently holds certifications as a NASM Personal Trainer and Nutrition Coach. As a Fitness & Nutrition Adviser, Brittney will work closely with your PCP to ensure…

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Doris Dee Fleming, MSN, AGPCNP-BC

Dee Fleming, OnePeak Medical Nurse Practitioner

Dee Fleming is a board-certified Adult-Gerontology Nurse Practitioner with the American Nurses Credentialing Center (ANCC) and has over 14 years of experience in healthcare. She obtained her Bachelor of Science in Nursing from the University of Cordilleras in Baguio City, Philippines, in 2006. Dee moved to the U.S. in 2009 and has practiced in various…

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Rachel Dunn-Black, MD

Dr. Rachel Dunn Black, OnePeak Medical Director of Aesthetics

Rachel Dunn-Black, MD is our Director of Aesthetics, specializing in medical cosmetics and natural facial enhancements. She is a graduate of the prestigious Baylor College of Medicine in Houston, TX, and continued to her rotational internship year and Anesthesiology residency training at the University of New Mexico before being called to active duty for the…

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Lisa Williams, MSN, APRN, FNP-C

Lisa Williams, OnePeak Medical Nurse Practitioner

Lisa M. Williams, MSN, FNP-C, began her education in Minnesota at Ridgewater College and was a nurse for 17 years before becoming a Family Nurse Practitioner. Lisa has experience in medical-surgical nursing, home care and hospice nursing and has worked in Urgent Care and Neurology Sleep Medicine as a Nurse Practitioner. She is a graduate…

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