RootSeek Is A Team Of Caring Medical Professionals
We offer our clients the most comprehensive, effective, and cost-sensitive medical access available.
Changing the experience
From medical bystanders to empowered participants.
We are changing the experience of patients in the medical industry—from bystanders who are examined to proactive participants involved in creating their own health.
This shift creates a cohesive community environment that benefits patients and practitioners alike, putting health in the forefront and reinforcing the importance of human relationships and community in the healing process.
Meet Our Team
Leadership
Dr. Mark Su, MD, FAAFP
Founder
Dr. Mark Su, a distinguished figure in the field of functional medicine, is renowned for his unwavering commitment to personalized patient care and groundbreaking research. He’s an accomplished physician with two decades of experience, earning recognition from prestigious institutions throughout his journey. After graduating as valedictorian from high school, he pursued an extensive education at Cornell University, the Indiana School of Medicine, and Tufts University. At Tufts, he was honored with the national Mead-Johnson Award for outstanding scholastic performance during his Family Medicine residency.
Since 2003, Dr. Su has been at the forefront of healthcare in the north shore of Massachusetts, offering functional medicine consultations. He specializes in complex chronic illnesses, such as Lyme/tick borne disease and CIRS/mycotoxin illness, relentlessly seeking the root causes of his patients’ conditions. Dr. Su is the founder of RootSeek, where he assembles a patient-centered team of practitioners dedicated to innovative patient care. With a mission to help “more patients get better, faster,” his contributions extend to national medical organizations, serving as the president of ISEAI, and memberships in IFM, ILADS, and AAFP. Dr. Su’s transformative approach exemplifies the power of patient-centered care and a lifelong commitment to treating the root cause of medical conditions.
Jennifer Howe, PMP
Executive Director
Jennifer Howe serves as Executive Director of RootSeek, overseeing all operational aspects of the practice to ensure patients receive seamless, comprehensive care. With over two decades of expertise in healthcare strategy and business management, Jennifer has been instrumental in building RootSeek from the ground up alongside Dr. Su.
Her journey into functional medicine began with a deeply personal health crisis—battling Lyme disease created an intimate understanding of the challenges patients face when seeking answers from conventional medicine. After experiencing the frustration of being dismissed and left to navigate complex symptoms alone, Jennifer became passionate about creating a practice where no patient would face those same obstacles.
Jennifer oversees everything that makes RootSeek work behind the scenes—from developing the programs to team coordination, she ensures every process serves the patient’s healing journey. Her role encompasses strategic planning, human resources, compliance, and the day-to-day operations that allow Dr. Su and the medical team to focus entirely on patient care. Her goal is that the business and heart of RootSeek aligns with what patients truly need to heal.
Medical Providers
Dr. Katie Zinn, ND, Dipl.Ac.
Naturopathic Physician
Dr. Katie Zinn, ND, Dipl.Ac. is a Naturopathic Physician who specializes in gastrointestinal health, mycotoxin illness, and metabolic conditions. With a unique skill set that encompasses Naturopathic medicine, acupuncture, Reiki, and Medical Qigong, Dr. Zinn prescribes to a holistic approach to healing. She believes the body has an innate wisdom to heal itself when given the appropriate atmosphere through nourishment and toxin elimination support.
Dr. Zinn’s journey in integrative medicine began with earning her Doctor of Naturopathic Medicine from The University of Bridgeport College of Naturopathic Medicine. Complementing this, she holds a Master of Science in Acupuncture and has pursued advanced certifications in Reiki, Medical Qigong, and East Asian Medical Aesthetics. Dr. Zinn went on to complete a one-year accredited residency at the University of Bridgeport School of Naturopathic Medicine to further hone her clinical skills while being given the opportunity to teach future generations of Naturopathic Physicians. Dr. Zinn enjoys attending medical conferences to gain a deeper understanding of the relationship between the body and environment, while her favorite leisure activity is spending time immersed in nature.
Katie Kenny, NP
Nurse Practitioner
Katie Kenny is a respected healthcare practitioner with a specialization in functional medicine. Katie’s journey in the medical field began with a Bachelor’s degree in Nursing from the University of New Hampshire, where her exceptional academic prowess earned her the prestigious Muriel M. Barr scholarship. With early experience as a telemetry nurse at Southern New Hampshire Medical Center, Katie developed a profound understanding of the importance of preventive care and acute medical interventions.
Katie’s unwavering commitment to holistic health and wellness led her to explore diverse facets of healthcare. She completed extensive training, including yoga instruction, Holistic Stress Management, health coaching, and herbalism. Armed with this comprehensive knowledge, she established her own health coaching practice, empowering women to achieve their health and wellness goals. Katie’s pursuit of excellence continued as she delved into the world of functional medicine, completing her Master’s degree in nursing and becoming a board-certified family nurse practitioner. Her dedication and achievements were recognized when she was honored with the Claire Martin Scholarship by the New Hampshire Nurse Practitioners Association. Today, she brings her expertise to the RootSeek, where she offers a root-cause approach based on her formal training from the Institute for Functional Medicine. Katie’s impressive journey and dedication to healthcare make her an exceptional asset to the field of functional medicine and the patients she serves.
Mary Ramsey, PA-C
Physician Associate
Mary Ramsey, PA-C, brings a wealth of knowledge and compassion to her work at RootSeek. She earned both her Bachelor’s degree in Kinesiology and her Master of Science in Physician Associate Studies from Northeastern University. With professional experience spanning primary care and emergency medicine, Mary found her passion in functional medicine, where she focuses on uncovering the root causes of her patients’ symptoms.
Mary is dedicated to empowering her patients to take charge of their health. She’s committed to educating them on wellness, nutrition, and exercise, helping them build sustainable habits that lead to long-term vitality. Her areas of expertise include gut health, nutrition, and holistic approaches to improving overall well-being.
Outside the office, Mary treasures time with her husband and three daughters. She enjoys skiing, training for competitive local races, staying active, and soaking up the sunshine at the beach.
Kimberly Frye, PA-C
Physician Associate
Kimberly Frye is a Board Certified and Licensed Physician Associate coming to us with 24 years of practice experience. Kim’s experience began as an Athletic Trainer as she received a Bachelor of Science Degree from the University of Buffalo in Exercise Science. Her passion of the mechanical aspect of the body led her to pursue a degree as a Physician Assistant from Lemoyne College in Syracuse, NY. She practiced for years in the field of Orthopedics and Pediatric Orthopedics after which time transferring to the Emergency Department for 14 years. It was in this position that Kim began to understand that conventional medicine did not have all the answers, especially for chronic/ inflammatory illness, and began studying Functional Medicine. She went on to begin her own Functional Medicine business that has been a blessing in her local community and in the State of Virginia. She focuses her practice on the topics of: autoimmune conditions, gut health, and hormone imbalances.
She has completed programs such as Functional Medicine Fast Track ( FMFT) and is a Certified Functional Medicine Practitioner (IFMCP) through the Institute for Functional Medicine ( IFM). She maintains a gluten free practitioner certification (CGP)through Dr Tom O’Bryan and has also completed training in BHRT through A4M.
She currently resides in Virginia Beach, VA and when she is not in the gym or spending time with her family- she enjoys yoga, hiking and playing pickleball outdoors. Her passion lies in helping to educate those that have been suffering in the current medical system and have come to believe that their illness IS their “identity”. She is a firm believer that the human body is a spectacular entity, that has its own ability to heal, especially with guidance in the right direction.
Health Coaches
Angela Neal
Health Coach
Angela, is our dedicated health coach at RootSeek who embodies a lifelong commitment to holistic wellness. Her journey commenced during her high school years, discovering the profound impact of nutrition and exercise beyond traditional sports. Graduating with a Bachelor of Science in Nursing from Indiana University marked a pivotal moment, steering Angela toward a holistic philosophy in health. This philosophy underscores her belief in addressing the complete individual—physically, emotionally, and spiritually—for genuine wellness.
As a health coach, Angela’s professional path has been enriched by collaborations with pioneering practitioners, aiding women navigating hormonal imbalances through a comprehensive approach integrating nutrition, medication, and supportive group dynamics. Her expertise spans diverse life stages, fostering a deep-seated passion for guiding individuals on their wellness quests. Certified as a Natural Health Professional, Angela specializes in Body Balancing, leveraging biofeedback techniques to identify nutritional deficiencies and promote emotional well-being. Beyond her work as a health coach, Angela finds solace in nature, hiking alongside her cherished husky companion, Hazell, and unwinding on the golf course. Her aspiration is to empower individuals on their unique paths to comprehensive wellness.
Erin Comstock Love
Health Coach
Erin Comstock Love brings an infectious energy and deep passion for helping others to the RootSeek (RootSeek) team. Growing up in the beautiful small town of Lake Tahoe, NV, Erin developed a love for movement, adventure, and the great outdoors. Her drive took her to De Anza College, in the Bay Area to play collegiate soccer, then to the University of Utah where she received her BA. From there, she launched into an impressive 12-year career as a professional snowboarder. Erin’s zest for life and dedication to pushing boundaries eventually guided her to her second passion: functional nutrition and health coaching. Through her own journey, she discovered the transformative power of a natural, holistic approach to health that heals from the inside out and provides sustainable, lasting results.
Erin’s extensive training and certifications reflect her commitment to empowering others to live their healthiest, most vibrant lives. She holds certifications as a Functional Diagnostic Nutrition Practitioner (FDN-P), Wellfitz Integrative Health Coach (WIHC), Certified Emotion Code Practitioner (CECP), and multiple credentials from the Nutritional Coaching Institute, including specialties in Level 1 and 2 nutrition and hormones. Additionally, she is certified through the National Academy of Sports Medicine (NASM). At RootSeek, Erin combines her dynamic background, compassionate coaching style, and deep knowledge of functional health to help clients achieve meaningful breakthroughs in their wellness journey. We are thrilled to welcome Erin to the team and know she will inspire and guide our patients with her unwavering enthusiasm and expertise.
Nursing Staff
Heidi Tyrell, RN, RYT
Registered Nurse
Heidi Tyrell embodies a unique fusion of healthcare and holistic wellness, boasting a rich background as a Registered Nurse (RN) and certified Yoga Teacher (RYT). With a Bachelor’s in Nursing from the University of Massachusetts and extensive training in yoga and mindfulness practices, Heidi offers a comprehensive approach to patient care. Her time at Anna Jaques Hospital in Newburyport, MA as a Medical-Surgical and Telemetry RN showcases her exceptional abilities in health assessments, medication administration, and patient education. Heidi’s commitment to excellence extends to her role as a Visiting Nurse with Angels at Home Healthcare, where she excelled in developing care plans and monitoring patient responses to treatment in diverse community settings.
Heidi also holds a deep-rooted passion for yoga which positions her perfectly for a role at Functional Medicine Care Group (RootSeek), where she aims to integrate her skills in a holistic/functional medicine capacity. Her goal is to contribute to patient well-being through a holistic approach, aligning her nursing expertise with holistic wellness practices to elevate the standard of care provided by RootSeek.
Mary Hyacinth Gastanes
Patient Care Coordinator
Mary Hyacinth Gastanes brings exceptional dedication and over six years of specialized medical virtual assistant experience to the RootSeek team. Her career has been defined by her commitment to making healthcare accessible and seamless for patients navigating complex medical systems. With experience spanning personal injury coordination, prior authorization management, referral coordination, and calendar management for multiple providers, Mary has a proven track record of managing intricate insurance relationships and ensuring smooth communication between patients, providers, and healthcare teams.
What sets Mary apart is her ability to transform complicated healthcare processes into smooth, supportive patient experiences. Whether coordinating appointments, relaying critical lab results with care, or resolving administrative challenges, she approaches every task with the same goal: removing barriers so patients can focus on their healing journey. Her technical expertise combined with her exceptional communication skills, ensures that RootSeek patients receive the responsive, organized support they deserve as they reclaim their health and vitality.
Our Mission
We look forward to working with you and helping you on your road to health.
Our team of medical and coaching professionals are licensed nationwide through our PMA structure. You will be paired with providers who specialize in your specific conditions and coaches who understand your journey.
Whether you’re seeking answers for complex chronic illness or optimizing your health for longevity, our comprehensive team approach ensures you receive the personalized care and support you deserve.
Ready to meet your care team? Call (617) 665-7780 to begin your path to better health