Our Staff

Molly Piekut, OTR/L, BCN

Occupational Therapist


Molly is a board certified and New York State Licensed Occupational Therapist, having graduating in 2001 from Quinnipiac University. In 2014, she began to specialize in Neurofeedback and has been board certified in Neurofeedback ever since. Beyond her Neurofeedback and pediatric/adult occupational therapy background, Molly is also trained in Constraint Induced Movement Therapy which is a highly effective method for remediating the loss of function in an arm/hand that has been affected by stroke, cerebral palsy or brain injury. She is certified in LSVT-BIG, which is a 4-week intensive movement program designed to recover function for people with Parkinson Disease. In 2020, Molly became certified in Reiki Level I and II as well. While her passion has always centered in helping clients achieve their greatest potential and quality of living, she has been equally fascinated to understand the brain body connection and the important role it plays in healing the physical, emotional, spiritual, and mental bodies.

In 2001 Molly became the supervisor of occupational therapy at Southampton Hospital which incorporated a variety of clinical settings including acute hospital care, subacute rehabilitation and outpatient services. In 2007, she began her own company, Advanced Occupational Therapy Services, located in Sag Harbor, New York. Through this company her and her staff continue to provide adult and pediatric occupational therapy services at their sensory gym, in local school districts and at client’s homes. In 2014, Neurofeedback services were incorporated into the sensory gym location as well. She has successfully used the modality of Neurofeedback to improve the quality of life for clients experiencing difficulties with attention, anxiety, depression, trauma, sleep issues, learning difficulties, hyperactivity, autism, and more.

Outside of her professional world, Molly enjoys exploring new places, traveling to new countries and experiencing other cultures. She also enjoys visiting historic properties and has a love of old homes and architecture. In Patchogue, she is now living her dream which is to own and restore a historic property to its former glory. Additionally, she enjoys spending time with her family and loved ones, especially nurturing her son Leo as he grows. Molly’s personal goal as an occupational therapist is to help bring inner joy and confidence to all people she works with through celebrating their strengths and helping them understand their challenges.

Catherine Duffy


Catherine is a graduate of the State University of New York at Buffalo. She is a NYS Licensed Occupational Therapist and is also Licensed through the National Board for Certification of Occupational Therapists. She has been employed with the New York Presbyterian/ Columbia University Medical Center as an Advanced Clinician and Senior Occupational Therapist specializing in rehabilitation and acute care for patients needing neurological and stroke service. She has been a Clinical Instructor at Columbia University Programs in Occupational Therapy for the past 24 years. Prior to this, Catherine gained broad experience and knowledge in her field in California and Hawaii. There she worked in Medical and Rehabilitation Centers, caring for patients who suffered traumatic brain and spinal cord injuries among other physical disabilities. Catherine is very sensitive to the needs of her patients, and their family members. She is kind, empathetic, and has a positive outlook and approach in her treatment. Her singular focus as an Occupational Therapist is providing excellence in care and improving her patients’ quality of life.

Catherine’s outside interests include stand up paddle boarding, exercise workouts, gardening, and agility training with her two beloved mini Australian Shepherds; her work outs and interests give you a true sense of her joie de vivre!

Kelly Crowley, MS, OTR/L


Kelly obtained her Masters of Science degree in Occupational Therapy from the University of Scranton in 2015 and has been practicing as an occupational therapist in a variety of settings including: adult orthopedic rehabilitation, skilled nursing, pediatric home care, pediatric sensory clinic, and the school-based setting. Kelly also studied at Scranton for her undergraduate years and received a B.S. degree in Health Sciences with a track in occupational therapy, graduating cum laude with a second major in Philosophy. Throughout her time at Scranton, she developed a love for the liberal arts and the academic research world. She worked as a Resident Assistant for three years serving freshmen and sophomores in their residence halls, which sparked her interest in working with young adults and children dealing with mental health or everyday socioemotional and academic challenges. Kelly also worked as a Graduate Assistant in Campus Ministry facilitating retreats and student-led service initiatives. Kelly was the recipient of the Lawrence A. Mann Award in 2014 for extraordinary involvement in student activities, and for her contributions as a role model to fellow students. Kelly was also the recipient of the Cura Personalis Award in 2013 for excellent community service and “care of the whole person.”

In Kelly’s most recent experiences as an occupational therapist, she has rediscovered a love for the school-based setting and working with children to help them achieve their everyday occupational goals in the best way that suits them. Kelly has also been trained in Neurofeedback including the use of EEG, PIR HEG and biofeedback therapies which satisfies her love of numbers and neuroscience. Kelly uses a holistic lens when treating clients, looking at foundational aspects of their biology such as retained primitive reflexes, up to behavioral components in their everyday habits, rituals, and routines. In Kelly’s free time, she loves to exercise and run road races. She has completed 4 marathons and 12 half marathons as of the time before the pandemic began. Kelly’s love for wellness and empowering client families through education is what keeps her passionate about her work everyday.

Kathleen Mullen, OTR/L


Kathleen received her Bachelors of Science degree in Occupational Therapy from Quinnipiac University in 1991. She is licensed in NYS and is registered with the National Board of Certification in Occupational Therapy. Kathy has completed fieldwork in a variety of settings such as schools, out-patient and in-patient care facilities, skilled nursing and psychiatric settings. Kathy began her career working in special education school based settings on Long Island. She has had the opportunity to work in a NICU setting as well as providing therapy in a pediatric in-patient care facility at the University of Richmond Medical Center in Virginia.

In 2000, Kathy began her most rewarding journey of all in becoming a Mom. While raising 3 amazing children, Kathy was able to continue her career back on Long Island. It was then that she provided school based therapy services to K-12th graders in various school districts. Kathy also learned to follow her dreams of being able to specialize in working with infants and young children (birth – 5 years). She has worked in Early Intervention programs providing evaluations and therapy to infants in their homes as well as helping families with understanding the needs of having a special needs child. Kathy has experience working with a variety of diagnoses and has a primary interest in working with those related to sensorimotor processing and dysfunction (ie: autistic spectrum disorders), as well as motor and neurodevelopmental dysfunction.

Kathy currently works in a therapeutic preschool program which provides treatment and evaluations to children 3-5 years of age. She continues to provide Early Intervention services and evaluations to infants as well. She is very excited to a part of the Advanced Occupational Therapy team.

Emma Shilowich, MOT, OTR/L


Emma obtained her Master of Occupational Therapy from Carroll University in Wisconsin in 2019 and has been practicing as an occupational therapist in a school-based setting and at Advanced Occupational Therapy Services. At Carroll University, she was the Assembly of Student Delegates Representative of the Student Occupational Therapy Association and attended multiple occupational therapy conferences. Emma completed her undergraduate degree at Wake Forest University in North Carolina and received a B.A. in Psychology with a focus in pre-occupational therapy. Throughout her time at Wake Forest, she spent her time volunteering and observing at a pediatric outpatient clinic to learn the ins and outs of pediatric occupational therapy. Emma hopes to use her occupational therapy “toolbelt” to continue to see kids grow and develop and allow kids to perform daily tasks more independently. Her qualities of being creative, organized, patient, and empathic are key to her helping kids to succeed. Emma was born and raised on the East End of Long Island and she loves to spend time outdoors, travel, eat ice cream, watch sports, and spend time with family and friends at the beach. Emma is excited for the opportunity to be joining the amazing team at Advanced Occupational Therapy Services!

Nicole Knoebel, MS, OTR/L, CLT


Nicole is a New York State and National Board Certified Occupational Therapist. She received her Master of Science in Occupational Therapy from Quinnipiac University in 2016 as a Summa Cum Laude graduate, and as the recipient of both the Academic Excellence Award and the Alumni Association Academic Achievement Award. As a local to the area, Nicole has since dedicated her career to the community as a whole.

Nicole’s occupational therapy experience spans multiple practice areas including pediatrics, infant development, school based services, skilled nursing care, acute care, and adult outpatient services. Nicole is a certified lymphedema therapist, is certified in LSVT, and holds additional certifications for infant sleep. With a love of melding community access and preventative care, Nicole’s therapeutic goals always include empowering her clients’ strengths to achieve success through independence and confidence.

When Nicole isn’t with her patients, you can find her enjoying the beach or going on hikes with her husband and daughter, enjoying all the natural perks of the east end of Long Island.

Caitlin Healy, MS, OTR/L


Caitlin is a graduate of the Master of Science in Occupational Therapy program at the Stony Brook University School of Health Professions Southampton Campus, and is a licensed NYS occupational therapist registered with the National Board of Certification in Occupational Therapy. Caitlin’s professional mission is to empower clients and their families through compassionate, individualized care while implementing evidence-based occupational therapy interventions. She has clinical experience working in inpatient rehabilitation, school-based, early intervention, home care, teletherapy, and sensory gym settings, and is certified in the Otago Exercise Program: Falls Prevention Training. Currently, Caitlin specializes in outpatient pediatrics and school-based therapy services. Prior to her career in occupational therapy, Caitlin graduated from Binghamton University with her Bachelors in Psychology on the Applied Behavior Analysis track, a concentration in Pre-Occupational Therapy studies, and minors in Education and Health & Wellness. During this time, she worked in a special education school with preschool and elementary students, interned with the Upper Limb Robotics Clinical Research program at the Burke Neurological Institute Restorative Neurology Clinic, and was a tutor and administrator with the non-profit Organization for Psychoeducational Tutoring, Inc.

Throughout her academic career, Caitlin was an active participant in volunteer events and school groups. At Binghamton University, she founded the school’s Pre-Occupational and Physical Therapy Association (POPTA), and proceeded to develop resources and networking opportunities for students interested in these rehabilitation professions in her role as President. She was also an active member and President of Sigma Alpha Lambda National Leadership and Honors Organization, and volunteered with the Special Olympics. During her time in graduate school, Caitlin served as President of the Student Occupational Therapy Association (SOTA) where she continued to advocate for the profession of occupational therapy and create community outreach opportunities. Caitlin was recognized by faculty with awards including Alpha Eta National Honor Society for the Allied Health Professions membership, Pi Theta Epsilon Occupational Therapy Honor Society membership, and the School of Health Professions Community Service Award in Occupational Therapy for her contributions and dedication to occupational therapy.

Caitlin has a strong passion for singing and music, and is an alumna of the Harpur Harpeggios a cappella group at Binghamton University. She also enjoys traveling, paddleboarding, kayaking, baking, hiking, reading, and spending time with her family and friends.

Cailin Petersen OTR/L


Cailin is a board-certified and licensed Occupational Therapist. She graduated Magna Cum Laude from Touro College School of Health Sciences in 2021 after completing a Bachelor’s in Health Sciences and a Master’s in Occupational Therapy.

During her time at Touro College, she served her school and community by chairing as president of multiple student organizations, including student government, the Student Occupational Therapy Association (AOTA), and The Alpha Phi Chapter of Pi Theta Epsilon Occupational Therapy Honor Society. Due to her work with these organizations and other roles at Touro college, she was awarded the Maimonides Award for demonstrating the highest level of professional ideals as a practitioner-in-training.

Cailin is currently an Occupational Therapy Doctoral Candidate in Touro College’s inaugural post-professional cohort. She expects to graduate in December 2023 and is looking forward to utilizing her degree to best serve her community here on the east end of Long Island.

In her spare time, Cailin loves to enjoy the great outdoors. She is an avid snowboarder, but you can usually find her watching the sunset on a hike with her dog when she’s not on the mountain. Born and raised on the east end, she greatly appreciates our beaches and participates in local beach clean-ups as often as possible.