About Dr. Wittig
Dr. Wittig's Tumor Team

You are not alone. Dr. Wittig has a large orthopedic oncology team that will work with you every step of the way. From the moment you make an appointment with us, Dr. Wittig's tumor team will guide you, answer any questions, and ensure the best continuity of care that you need!

​Meet the staff!!


Jill Ramsier
Jill has been in the medical field for 16 years.
She worked in HackensackUMC since 2010 in pre-anesthesia evaluation and joined Dr. Wittig since beginning of 2013.
She will help facilitate your pre-admission testing and coordinate clearances for upcoming surgeries.

Yesenia Garcia

Yesenia has been in the medical field for 25 years.
She has been working in many departments within the medical realm including volunteering, dietary, emergency room secretary, and chart analyzer in medical records.
She then joined NJ Physician and worked in the call center in conjunction with being a call supervisor.
She will be the first one to greet in our office at the window and answering your phone calls.
Yesenia joined Dr. Wittig October 2015.


Helen Wittig, RN


Connie Chong, APN, RN, RNFA

Connie graduated from Rutgers University for her Bachelors and Masters degrees in Nursing with Summa Cum Laude.
Starting with volunteering, she has been working at HackensackUMC for 12 + years as a unit clerk, student nurse extern, and nursing.
Connie has been a Registered Nurse for 4 years in the Orthopedics Department, where Dr. Wittig's inpatients stay after surgery,
and started working with Dr. Wittig beginning of 2014.
You can find her getting to know you better during your office visit, assisting Dr. Wittig with your surgery, and checking in on you as an outpatient or inpatient.

 Connie is fluent in Korean.


Erin Moreau, PA-C

Erin has acquired her undergraduate degree in Exercise Science from the University of Scranton with Magna Cum Laude honors.
She also participated in competitive softball and minored in Spanish.
Erin graduated from Salus University Physician Assistant Program and received her Master's of Medical Science in Physician Assistant Studies with high honors.
While in school, she trained at several renowned orthopedic institutions. 
She has worked for many years as an orthopedic physician assistant specializing in joint replacement and adult reconstructive hip and knee surgery.
Erin is also an active member in the National Commission on Certificate of Physician Assistants (NCCPA), American Association of Physician Assistants (AAPA),
and Physician Assistants in Orthopedic Surgery (PAOS).
She has joined Dr. Wittig since March 2014.
You will meet her mainly on the day of surgery before, during, and after your procedure, as she assists Dr. Wittig with all surgeries.

Nora Dillon, PA-C
She is an undergraduate degree Physical Anthropology at New York University (NYU).
Nora received her degree in physician assistant studies at St. John's University and graduated with honors.
She has 6 years experience in Emergency Medicine.
Nora is also an active member in the National Commission on Certificate of Physician Assistants (NCCPA) and American Association of Physician Assistants (AAPA).
She joined Dr. Wittig since November 2015.
She has a beautiful daughter and enjoys yoga and soccer.
  You will find Nora taking care of your while your are admitted in the hospital, following up for an office visit, and assisting Dr. Wittig with surgeries.


Ian O'Connor

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