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Meet Our Bariatrics Team

Elizabeth Renza-Stingone, MD, FACS

doctor elizabeth renza-stingoneElizabeth Renza-Stingone, MD, is a board-certified general surgeon and a Fellow of the American College of Surgeons.  Dr. Renza graduated from New York Medical College in 2000.  After completing a residency program in general surgery at Westchester Medical Center/New York Medical College in 2006, she served in the United States Army as a general surgeon for four years.  She completed a tour of duty in Afghanistan in 2007 as part of Operation Enduring Freedom. After her military service, Dr. Renza completed a one-year fellowship in minimally invasive and bariatric surgery at New York Medical College.  During this advanced training, she developed a strong interest in weight loss surgery.  She has spent the last four years working to assist with the development of the Weight Loss Surgery Program at Aria Health in Northeast Philadelphia and Bucks County and is joining the bariatric team at Hahnemann University Hospital full-time in June 2015.  She is an assistant professor of surgery at Drexel University College of Medicine.

Dr. Renza’s surgical and professional expertise include laparoscopic bariatric operations (bypass and sleeve gastrectomy), foregut surgeries (anti-reflux procedures, hiatal hernia, and paraesophageal hernia), laparoscopic herniorrhaphy, and minimally invasive surgeries performed with the DaVinci Robotic system. 


 

Carolynn Nutter-Rainey, Program Manager

Program Manager NutterCarolynn Nutter-Rainey is a cum laude graduate of Drexel University, and has a Bachelor of Science in communications and applied technology.  Carolynn has served as program manager for the Center for Surgical Weight Loss since 2008, and has the responsibility for the design and implementation of the Center's services.

Carolynn's experience includes strategic planning, marketing, resource management and process improvement. She has spent more than 20 years in the health care arena, and is currently pursuing a Master’s degree at Drexel University.

 

Roldana Huganir, RDN, LDN, Program Nutritionist

Program Nutritionist HuganirRoldana Huganir is a graduate of Purdue University, and has a Bachelor of Science in nutrition/dietetics. She completed her dietetic internship with Southern Regional Medical Center in Atlanta, Georgia.  Roldana previously worked as a supermarket dietitian for one of the largest grocery chains in the United States.  She also has past experience as an assistant chef for a specialty cafe. 

Roldana's experience includes weight loss counseling and behavior modification, diabetes, hypertension, and cardiovascular disease.  As a registered dietitian nutritionist, Roldana's goal is to help people take charge of their health through sound nutrition.  Assisting patients with setting goals and tracking program and outcomes is how Roldana supports patients on their journey to surgery and beyond. 


Janise Das-Damian, MJ, BSN, RN, LNC, Program Nurse

Program Nutritionist Huganir

Janise Damian is a magna cum laude graduate of Chamberlain College of Nursing, and a dean’s List graduate of Widener School of Law, with a Master of Jurisprudence in health law.

Janise is a dedicated nurse, with decades of practice in both clinical and administrative settings.  She has a wealth of experience in managing both critically ill and surgically intensive patients, and her experience in bedside nursing and nursing management has equipped her with the ability to analyze any medical situation from a variety of perspectives, and ensure the delivery of safe responsive health care.  Janise has spent more than 25 years in nursing and is currently pursuing a nurse practitioner degree.

 


Hena Hamid-Rivera, Medical Assistant

Hena Hamid-Rivera, Medical Assistant

Hena Hamid-Rivera serves as the team’s medical assistant, and is the newest member of the bariatric surgery team at Hahnemann. In her role as medical assistant, she is responsible for patient throughput activities, and plays an essential role as liaison between our patients and our surgeons. Hena is a certified registered medical assistant, having earned her certification in 2012. Before joining the Center for Surgical Weight Loss, she served as a clinical assistant at Rothman Institute here in Philadelphia.

Shikisha Williams, Operations Coordinator

Shikisha williams

Shikisha Williams ("Shi," as she is known to the team) serves as the team’s operations coordinator.  She manages all front-desk operations, and is the program’s first line of communication.  “Shi” has more than 20 years' experience providing administrative support.  Prior to joining the Center for Surgical Weight Loss team, she served as the administrative assistant for Hahnemann's Human Resources Department.





Learn More About Our Program

You can register to participate in our seminar online or in-person. Also, you can call 215-762-7070 and let us guide you through the process.

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