Mary Regan, DNP, CRNP, FNP-BC, FMCP-M

Functional Medicine, Personalized Medicine and Adult Primary Care

Dr. Regan, CRNP, is a certified functional and personalized medicine practitioner and is licensed in Pennsylvania, Maryland and Delaware. She is the founder and current president of Functional Health of Lancaster.

An honors graduate of the University of Pennsylvania School of Nursing, Dr. Regan began her clinical career in Philadelphia, PA where she served as a trauma nurse at The Hospital of the University of Pennsylvania. After recognizing the majority of her patients’ health and injuries were the result of high-risk behaviors and poor health access, Dr. Regan became motivated to deliver quality healthcare within her community. She completed dual Masters of Science in Nursing in the Community Systems Administration and Family Nurse Practitioner programs at Thomas Jefferson University College of Nursing, Philadelphia, PA. In addition, Dr. Regan received her Doctorate in Nursing Practice from York College of Pennsylvania School of Nursing and Health Professions, York, PA, where she was awarded the Linda Pugh Award for Outstanding Clinical Scholarship. Dr. Regan brings over two decades of health care experience to Functional Health of Lancaster and gained previous clinical experience as a primary care provider in a busy internal medicine practice for 10 years.

Dr. Regan is motivated to provide a nurturing patient experience where wellness intersects healthcare. Through evidenced-based and complimentary practices, clinical treatment is elevated to encompass the totality and function of the individual. Health promotion and wellness focuses on positive emotion, intention and action. Wellness is inherent for everyone, regardless of what disease process is experienced. Although Dr. Regan has experience in a wide variety of health areas her special interests include hormonal health, bioidentical hormone replacement therapy, cardiometabolic dysfunction, gastrointestinal complaints, detox support and autoimmune conditions.

Dr. Regan is board-certified in functional medicine through the International Board of Functional Medicine Certification. She is also ANCC board-certified as a family health nurse practitioner and has earned certification in personalized medicine through the Morsani College of Medicine, University of South Florida. She has completed advanced training in intravenous supplement therapy, nutrigenomics and bioidentical hormones; she also completed certification in infertility through the Academy of Anti-Aging Medicine. Dr. Regan is currently a member of The Institute for Functional Medicine, The American Academy of Anti-Aging Medicine, The Pennsylvania Coalition of Nurse Practitioners and The American Association of Nurse Practitioners. Dr. Regan previously served on the executive board for the Lancaster County Nurse Practitioners and has precept and lectured graduate students at various local colleges. Her work has been published in several peer-reviewed professional journals. Dr. Regan enjoys traveling, cooking, the arts, gardening and creating beautiful memories with her family and friends.

Email: mr@fh-lancaster.com

Kirsten Miller, MSN, FNP-BC, FMP-C

Functional Medicine and Primary Care

Kirsten is an ANCC-accredited certified functional medicine practitioner and AANP-certified family health nurse practitioner with a passion for helping patients address the root causes of chronic disease through a functional and integrative medicine approach. Kirsten began her health career in med-surg nursing and received both her undergraduate and graduate nursing degrees from Millersville University. She completed additional training in functional medicine through the Integrative Nurses Coaching Academy (INCA), an affiliate of the Institute for Functional Medicine. Kirsten maintains licensure in Pennsylvania.

During graduate school, Kirsten developed a strong interest in lifestyle medicine and the powerful role that nutrition, movement, stress management, and prevention play in long-term health. She presented her research on integrating nutrition into primary care at the South Central Pennsylvania Evidence-Based Practice Consortium, reinforcing her belief that sustainable health outcomes require more than symptom management.

Previously, Kirsten worked for two years in a primary care clinic utilizing functional medicine principles and also spent eight years practicing family medicine in a community-based clinic in Lancaster, caring for patients with complex and chronic conditions. Kirsten has a special interest in cardiometabolic health, hormonal balance for men and women, and supporting mental wellness through integrative approaches. She is dedicated to partnering with patients to create individualized plans that promote resilience, vitality, and long-term wellness.

Outside the clinic, Kirsten enjoys spending time with family and friends, traveling, reading, and staying active through hiking, biking, rock climbing, camping, and snowboarding.

Email: kirstenmiller@fh-lancaster.com

Rileigh Smith, MS, CNS, LDN, CHHC

Nutritional Medicine

Rileigh is a certified integrative nutrition health coach and a certified nutrition specialist. Additionally, she also holds licensure in Pennsylvania and Maryland as a licensed dietetic nutritionist. Rileigh obtained a bachelor of science degree from The University of South Carolina, Columbia, SC and a master of science degree in nutrition and integrative health from the Maryland University of Integrative Health, Laurel MD. She has completed over 1,000 hours of clinical internship at a large integrative health clinic outside of Washington D.C. which has allowed her to develop a deep understanding of how to identify nutrition-related conditions and systemic imbalances.

Rileigh is dedicated to empowering people to feel their best by finding the root cause of health issues rather than just treating symptoms. Rileigh’s areas of expertise include cardiometabolic, gastrointestinal, renal, endocrine and bone disorders. Her treatment protocols are ideal for patients with insulin resistance, diabetes, hyperlipidemia, hypertension, metabolic syndrome, menopause, migraines, PMS, PCOS, fertility, male health, osteoporosis, liver detoxification support, food sensitivities, gastric reflux, SIBO, h. Pylori, candida overgrowth and chronic kidney disease. Rileigh enjoys cooking, gardening, and spending time with her two dogs.

Email: rileighsmith@fh-lancaster.com

Whitney George, MS, CNS

Nutritional Medicine

Whitney is an AFPA certified nutrition and wellness consultant and is a Certified Nutrition Specialist (CNS). She holds a master of science degree in human nutrition from the University of Bridgeport in Connecticut and is an active member of the Institute for Functional Medicine. Whitney completed a 1000 hour clinical residency in functional nutrition at the internationally renowned Sandy Hook Clinic in Newtown, Connecticut under the supervised mentorship of functional medicine expert Dr. Kara Fitzgerald, ND, IFMCP. Whitney also studied under Dr. Richard Lord, coauthor of Laboratory Evaluations for Integrative & Functional Medicine and constantly seeks additional education to stay current on nutritional medicine topics.

Whitney’s expertise focuses on gastrointestinal, autoimmune, genetic and neurodegenerative diseases such as celiac disease, ulcerative colitis, SIBO, mast cell activation syndrome, lupus, arthritis, mycotoxins, autoimmune thyroiditis, histamine intolerance, multiple sclerosis, Parkinson’s disease, fibromyalgia, depression and chronic fatigue syndrome. Whitney utilizes a personalized, non- judgmental approach to educating clients on food and nutrition, working with each person to achieve their health and wellness goals. Whitney loves being outdoors and is inspired by the infinite wisdom of Mother Nature. She lives on a wooded property in Berks County with her family, two dogs and eleven chickens.

Email: nutritionist@fh-lancaster.com

Elizabeth Kelly, MA, FMCHC, NLP, TLT

Neuro-linguistic Programming, Timeline Therapy and Coaching

Elizabeth is a certified functional medicine health coach and certified neuro-linguistics programming practitioner. She graduated from the highly esteemed Functional Medicine Coaching Academy, the gold standard in functional medicine coaching training and a fully approved program by the National Board of Health and Wellness Coaching. Elizabeth is also a certified timeline therapy practitioner and is trained in behavior change theory, positive psychology, mind-body medicine, the Tiny Habits Method, and the SMART goal approach.

Elizabeth’s expertise spans many levels and she holds interests in intuitive eating, addictions, chronic disease management, autoimmune disorders, weight struggles, attention issues, addictions and mood dysfunction. Her unique health coaching strategies are ideal for patients suffering from adjustment disorders, dysautonomia, depression, anxiety, relationship struggles, performance issues, panic disorder, menstrual complaints, weight struggles, cancer (treatments and remission), low libido, chronic pain and chronic fatigue syndrome. She gently guides clients to curate a personal vision, lean into their strengths, find meaning and purpose, identify obstacles and limiting beliefs, cultivate new habits that create health, set short-term and long-term goals, and create lasting change.

Health coaching sessions are virtual and are offered weekly, monthly, or at the preference of the patient.

In addition to her health coaching certificate, Elizabeth holds a Bachelor of Music from Susquehanna University and a Master of Art from Edinboro University. She has enjoyed a diverse career, including co-hosting a radio show, acting in commercials and on stage, creating and selling art, and leading a band at her church. She loves being out in nature hiking, biking, kayaking, gardening, as well as cooking, reading, and learning new things.

Email: coachelizabeth@fh-lancaster.com

Arlene Phillips, CCT

Certified Level 2 Thermography Technician

Ashley Lim, RN

IV Supplement Therapy

Ashley is a licensed and certified infusion RN and has extensive experience in infusion therapy, surgical services, and nursing leadership. Her interest in whole-body wellness led her to additional training in advanced IV nutritional therapies, allowing her to blend traditional medical care with preventative approaches. At our practice, Ashley directs the IV infusion services and patient education. Outside of work, Ashley enjoys spending time with family and friends, being with animals, and loves having peaceful and organized spaces. A lifelong animal lover, she dreams of one day opening a rescue that provides comfort, safety, and second chances.

Email: ashleylim@fh-lancaster.com

Jane Asingua, RN, BSN

Scheduling, Records and Billing Coordinator

Jane has experience working in wellness services, private duty care, telehealth and occupational health. She received her bachelor of science degree in nursing from Holy Name University in the Philippines. Jane gives exceptional attention to prospective clients and patient correspondence. She oversees scheduling, virtual appointments, billing and medical records.

Email: info@fh-lancaster.com

Nicole Romig, CCMA, CPT

Office Clinical Administrator

Nicole is dually certified as a clinical medical assistant and phlebotomy technician. Nicole earned an associate degree in business management from Harcum College, Bryn Mawr, PA. She has extensive experience in a variety of health care roles including insurance billing, patient care and customer service. Nicole serves as the office clinical administrator and oversees patient flow, new patient consults and lab services. She has a passion for delivering high quality care and compassionate services to our patients.

Email: clinical@fh-lancaster.com