Advisory Board

Cathleen Caulfield, RN, MSN
Expertise: Policy and implementation  Bio »

Nadine Rosenthal, DNP, RN, CCRN, NEA-BC
Expertise: Critical care, hospital policy,
and hospital regulation.  Bio »

Dr. Lynn Chao, MD, MHPE
Expertise: Colorectal Surgery and Medical &
Surgical Education.  Bio »


The ExpertiCās Fields of Expertise

  • Physicians
  • Surgeons
  • Anesthesiologists
  • Gerontologists
  • Pharmacologists
  • Nurses
  • Dentists & Dental Subspecialists
  • Specialists
  • Radiologists
  • Pediatricians
  • Pathologists
  • Pulmonologists
  • Physician Assistants & Nurse Practitioners


Our exclusive Advisory Board extends ExpertiCās’s core resource into varied disciplines.

The Members are chosen based on their credentials and experience in their respective fields. The Board members may serve as primary links in ExpertiCās’s expert network, or offer opinion and fresh insight. Often, their insightful query reveals or clarifies an important facet of a case.

Cathleen Caulfield, RN, MSN

Expertise: Policy and implementation. Ms. Caulfield has 25 years of nursing and professional instructional experience.  As a Clinical Nurse Educator at Yale-New Haven Hospital, a Professional Nursing Instructor at Bridgeport Hospital and an Adjunct Instructor at Fairfield University, Ms. Caulfield was responsible for the instruction of clinical nursing that meets regulatory evidence-based practice.  She also participated in regulatory and performance improvement initiatives. In her positions as a Clinical and Professional Nurse, Ms. Caulfield gained in-depth exposure to radiology, surgery, cardiology, and intensive care.  Ms. Caulfield earned a Family Nurse Practitioner Postmasters Certificate from Sacred Heart University, and a Masters of Science in Nursing from the College of New Rochelle.


Nadine Rosenthal, DNP, RN, CCRN, NEA-BC

Expertise: Critical care, hospital policy, and hospital regulation. Dr. Rosenthal has more than 18 years of experience as a critical care nurse and nursing administrator at New York’s Mount Sinai Medical Center (MSMC).  She is certified in both Critical Care Nursing and as an Advanced Nurse Executive.  She was the Director of Nursing for MSMC’s Surgical, Medical Specialties, and Emergency Services, as well as the covering Hospital Administrator on call.  She has extensive experience within the hospital’s neuroscience intensive care unit, and the neuroscience/oncology, gi and surgical specialties areas. Among her numerous professional affiliations, Dr. Rosenthal is a member of the American Association of Critical Care Nurses, where she held several leadership positions within the New York City Chapter; the Emergency Nurses Association, The American Association of Neuroscience Nurses, and the American Organization of Nurse Executives.  She received her Doctor of Nursing Practice degree in Clinical Leadership from Case Western Reserve University.  She earned a Masters of Science Degree in Critical Care as a Clinical Nurse Specialist, a Bachelor of Science in Nursing and a Bachelor of Arts in Economics from Columbia University. 


Dr. Lynn Chao, MD, MHPE

Expertise: Colorectal Surgery and Medical & Surgical Education. Dr. Lynn Chao is board certified in both colon and rectal surgery, and general surgery. She has over 10 years of clinical experience. Before entering private practice in Connecticut, she was an attending surgeon at Metropolitan Hospital Center where she practiced and was the Surgical Site Director for Medical Student Education and was the Assistant Surgical Residency Program Director. She completed her surgical residency at Mount Sinai Medical Center in New York and trained in colon and rectal surgery fellowship at UMDNJ-Robert Wood Johnson. She received her MD from Jefferson Medical College, and Dr a Masters in Health Professions Education from the University of Illinois-Chicago. Dr. Chao has an extensive experience educating both medical professionals and non-medical persons. She is a talented communicator and an educator. When these are combined with her medical and surgical background she is uniquely qualified to assist and educate legal professionals in complicated medical cases.