Physician Examiner

Dr. Ng is a core faculty member in Medical Simulation at Touro University College of Osteopathic Medicine and a passionate instructor of Emergency Medicine at the Touro University Physician Assistant Program. Before joining Do One Board Prep, she served as Chair of Emergency Medicine and EMS Medical Director at Northwell Health Putnam Hospital.

Physician Examiner

Dr. Maenza is an ultrasound fellowship-trained emergency physician who serves as both Ultrasound Director and faculty member for the Department of Graduate Medical Education in various specialties at Garnet Health Medical Center in the Hudson Valley. Outside of point-of-care ultrasound, his other passions include wilderness medicine.

Physician Examiner

Dr. McGill is an experienced attending for students and emergency medicine residents at a regional trauma center in the Hudson Valley. She is also adjunct faculty for Physical Diagnosis, Early Clinical Experience, and Medical Simulation at Touro University College of Osteopathic Medicine. As an avid outdoors enthusiasst, she formerly served as Wilderness Medicine Co-Chair for her department.

Physician Examiner

Dr. Reinfeld is an EMS fellowship-trained emergency physician who serves as an Assistant Professor of Emergency Medicine at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and as adjunct faculty within the Department of Primary Care at Touro University College of Osteopathic Medicine. She is also medical director for several EMS agencies in the Hudson Valley.

Standardized Patient

Mr. Luczak has a deep interest in healthcare, spurring his long career in medical billing and coding. He also formerly worked at ARC Mid-Hudson, a non-profit organization dedicated to supporting people with intellectual and developmental disabilities. Fun fact: Mr. Luczak may be easily spotted in the live music scene in the Hudson Valley as the bass player for his band.

Standardized Patient

Ms. Mullin is a dedicated Emergency Department Technician at Northwell Health Putnam Hospital where she has been serving her community for the past sixteen years. In addition to performing phlebotomy, EKGs, and splint applications, she also shares her breadth of experience and knowledge by training new ED technicians joining the team. Ms. Mullin is an asset to both her ED colleagues and to Do One Board Prep.

Standardized Patient

Ms. Wahlers is a dedicated educator, EMT, firefighter, and leader with extensive experience in instructor development and student mentorship who was named 2026 EMS Educator of the Year in Putnam County. Before taking on her current roles as certified lab instructor and EMT theory and CPR instructor, she formerly served as EMS Lieutenant of Lake Carmel Fire Department.