Meet the SeeBeyond Medicine Team

Behind every personalized treatment plan is a team of dedicated physicians, nurse practitioners, and wellness specialists committed to root-cause medicine. SeeBeyond Medicine's providers bring decades of combined integrative healthcare experience to Scarsdale, NY and Greenwich, CT.

Dr. Hyun Joon Lee · Founder

Meet the Founder

Dr. Hyun Joon Lee, MD

Triple Board-Certified · Family Medicine · Integrative Holistic Medicine · Obesity Medicine

Dr. Lee graduated from Yonsei University College of Medicine in South Korea in 1999. She completed her Family Medicine residency and Faculty Development Fellowship at Albert Einstein College of Medicine in 2005, then earned her Master's at Teachers College, Columbia University in 2006.

Since 2006, Dr. Lee has personally guided over 20,000 patients toward optimal wellness through comprehensive testing and root-cause medicine. Her approach centers on uncovering the underlying drivers of illness rather than treating symptoms in isolation.

Licensed in New York, Connecticut, and New Jersey, Dr. Lee holds specialized certifications in Functional Medicine, Integrative Oncology, Advanced IV Therapy, Stem Cell Therapy, and Lyme treatment. She serves as Assistant Professor at Albert Einstein College of Medicine and is a member of the American Academy of Family Physicians and the Institute of Functional Medicine.

“Test, don't guess.”

Functional Medicine Integrative Oncology Advanced IV Therapy Stem Cell Therapy Obesity Medicine

Our Providers

Physicians & Practitioners

Bernard Lee, MD

Integrative Pain Medicine

Double Board-Certified · Family Medicine · Hospice & Palliative Medicine · NY State Certified Medical Acupuncturist

Dr. Bernie Lee is a West Point graduate who earned his medical degree from Stony Brook School of Medicine. He serves as Associate Chief Medical Officer at Metropolitan Jewish Hospice and Palliative Care and is an Assistant Clinical Professor at Albert Einstein College of Medicine. A strong advocate for medical cannabis education among physicians.

Mina Grace Park, MD

Primary, Functional + Integrative Care

General Surgery-Trained Physician · Primary, Hospital, Critical & Acute Care

Dr. Mina Grace Park is a general surgery–trained physician with broad clinical experience across surgical, primary, hospital, critical, and acute care. At SeeBeyond Medicine, she provides comprehensive primary, functional, and integrative care focused on treating the whole patient—not just a diagnosis. With extensive experience managing acute illness, chronic disease, and medically complex conditions, Dr. Park combines evidence-based medicine with preventive and integrative strategies tailored to each patient’s unique health history and goals. She believes exceptional care begins with time and careful listening, empowering patients to understand their health and achieve lasting wellness.

Danielle Ruthberg, FNP

Emergency Medicine + GYN Care

MSN, Pace University · Board-Certified Family Nurse Practitioner

Danielle spent seven years as a Registered Nurse in the Emergency Department at NY Presbyterian Weill Cornell Medical Center before earning her Master's of Science in Nursing from Pace University. She is passionate about functional medicine and finding the root cause of patients' issues.

Vanessa Rogers, MPAS, BSN, PA-C

Hormone + GLP-1 Management

BSN, University of Cincinnati · MPAS, Kettering College · Certified Wellness Coach

Vanessa brings experience across dermatology, family medicine, and emergency medicine. Trained in bioidentical hormone replacement therapy and certified as a wellness coach, she focuses on root cause medicine and working closely with patients to reach their fullest potential.

Dayna Arena, RN

Weight Loss Specialist

BSN, New York University · BS Exercise Science, Manhattan College · Institute of Functional Medicine

Dayna has over 10 years of medical experience and has been integral in launching two Functional Medicine practices. Her approach centers on whole-person care using real food, lifestyle modifications, supplements, and nutritional IV Therapy to target root causes of disease.

Randi Cestaro

Integrative Health Coach

Certified Holistic Health Coach · Certified Yoga Teacher · BA, Johnson & Wales University

Randi's path began with her own PCOS diagnosis. Through dietary and lifestyle changes, her symptoms went into remission within six months. She has 15+ years guiding patients with PCOS, diabetes, infertility, hormone imbalances, IBS, and weight management. She has presented at the United Nations, Asphalt Green, and Montefiore Institute.

Wellness & Support Team

Su Yean Heo

Practice Manager

Design Background · Business Development & Operations · At SeeBeyond Medicine Since 2012

Su serves as Practice Manager, bringing expertise in business development, operations, and creative strategy. Her design background allows her to merge creativity with structure, improving workflows and patient experience. She focuses on building sustainable systems that support the growth of the practice while ensuring patients feel cared for.

Meri Preldakaj

Registered Nurse

Registered Nurse (RN)

Meri is a dedicated nurse who always goes above and beyond for her patients. Known for her genuine care and warmth, she brings kindness and positivity to the office environment, and both patients and staff appreciate her commitment to exceptional care.

Kauri Recio

Medical Assistant

Kauri is a team player with a positive attitude who is very dedicated to patients. She gives her all with every patient and colleague, bringing pleasant energy and reliability to the clinical team.

Alyssa Hockett

Patient Concierge

Alyssa focuses on customer service and new patient advocacy. She brings a welcoming attitude and strong communication skills to help patients feel at ease from initial contact, ensuring questions are answered and details are handled carefully.

Stephanie Cabreja

Medical Reception Supervisor

Pharmaceutical Industry Background · At SeeBeyond Medicine Since 2022

Stephanie leads the front desk team, overseeing daily operations and creating a welcoming patient environment. She brings experience from the pharmaceutical field and combines industry knowledge with a calm and approachable nature to ensure smooth reception operations.

Sara Preldakaj

Care Operations Lead

MBA, Healthcare Management · Health Sciences Background

Sara coordinates between providers and patients, ensuring care plans are executed, follow-ups occur, and health goals stay on track. She is warm, detail-oriented, and committed to excellence, serving as a bridge between patient care and operational functions.

Lori Preldakaj

Medical Scribe & Clinical Assistant

Lori supports providers and patients as a Medical Scribe and Clinical Assistant, ensuring visits run smoothly. She is known for her strong attention to detail and reliable support in the clinical setting.

Credentials and Board Certifications

Triple board certification plus active affiliations.

Evidence-Based Integrative Care

SeeBeyond Medicine combines conventional medical rigor with functional and integrative methodologies. Our physicians hold board certifications recognized by the American Board of Medical Specialties and the American Board of Integrative Holistic Medicine.

Root-Cause Philosophy

Test, don't guess. Every SeeBeyond Medicine provider follows this principle. We investigate underlying drivers of disease and dysfunction rather than treating symptoms in isolation.

Measurable Patient Outcomes

Over 20,000 patients treated. Over 400,000 pounds collectively lost. These numbers reflect a practice built on personalized, whole-person care and measurable results since 2006.