Our Clinicians
Sungnan Park-Davis, MD
Sungnan Park-Davis, MD
Sungnan Park-Davis, MD
Dr. Sung Park-Davis is a board-certified Internist and Pediatrician who brings a rare blend of expertise and passion to the care of patients at every stage of life. A graduate of Wayne State University School of Medicine, Dr. Park-Davis is uniquely trained to care for both children and adults, offering a true full-spectrum approach to health and wellness.
With a special interest in longevity and preventive medicine, Dr. Park-Davis is dedicated to helping her patients live vibrant, healthy lives for as long as possible. She takes time to understand each individual’s goals and challenges, using evidence-based strategies to support long-term wellness and optimal aging.
Known for her thoughtful, thorough care and ability to connect with patients of all ages, Dr. Park-Davis fosters lasting relationships built on trust, education, and mutual respect.
Outside of the clinic, she’s a proud Detroit sports enthusiast and an avid fan of both the Detroit Tigers and the Detroit Red Wings. Her passion for teamwork, perseverance, and excellence shows not only in her love of sports, but in the way she practices medicine every day.
Merissa Garmo, PA-C
Sungnan Park-Davis, MD
Sungnan Park-Davis, MD
Merissa Garmo PA-C is a certified Physician Assistant with a deep passion for pediatrics and family medicine. She earned her Master’s degree in Physician Assistant Studies from Lincoln Memorial University–DeBusk College of Osteopathic Medicine, where she was trained in providing holistic, patient-centered care.
Merissa is known for her warm, compassionate approach and her ability to build lasting relationships with patients of all ages. She especially loves working with children and takes great joy in watching “her kids” in the practice grow and thrive. In addition to pediatrics and family medicine, she has a strong interest in dermatology and enjoys performing in-office procedures that help patients feel confident in their skin.
Her approach to care blends evidence-based medicine with a natural, whole-person perspective. She believes in supporting the body’s innate ability to heal, and she prioritizes wellness, prevention, and patient education in every interaction.
Outside of work, Merissa enjoys spending time with her family, trying new foods, and traveling the world in search of new adventures and experiences. Her personal and professional passions come together to create a truly well-rounded, compassionate healthcare provider who is deeply dedicated to the wellbeing of her patients.
Dominic Zabell, MBA, RDN
Dominic Zabell, MBA, RDN
Dominic Zabell, MBA, RDN
Dominic Zabell, MBA, RDN, is a dedicated functional dietitian with a passion for healing from within through the power of whole foods. With a strong academic foundation from San Diego State University and Dominican University, he integrates evidence-based nutrition with a holistic approach to wellness. A fitness enthusiast and avid home cook, Dominic empowers clients to achieve optimal health by combining personalized nutrition strategies with a love for flavorful, nourishing meals. His mission is to inspire lasting lifestyle changes that support both physical and mental well-being.
Caitlin Flis, NP-C
Dominic Zabell, MBA, RDN
Dominic Zabell, MBA, RDN
Caitlin Flis NP-C, is a board-certified Family Nurse Practitioner with a strong commitment to providing compassionate, patient-centered care to individuals and families across the lifespan. With a background in intensive care, Caitlin brings over 10 years of clinical experience to her role in primary care.
Caitlin earned her Master of Science in Nursing (MSN) from Michigan State University, where she developed a deep understanding of holistic care, disease prevention, and health promotion. Known for her attentive listening and collaborative approach, Caitlin believes in empowering patients to take an active role in their health.
Outside of clinical practice, Caitlin is passionate about preventative medicine. She continues to advance her knowledge through continuing education and professional development.
In her free time, Caitlin enjoys spending time with her husband and three young kids, traveling, and reading.