The Center for Endometriosis Care would be nothing without our terrific people, who contribute to our compassionate team efforts and continuous care every step of the way. From administrative to management to education to research to surgery to finance, ours is truly a family team - and our patients become part of that family, too. Meet our management,  operations, surgical and office teams behind our surgeons who are here to help you every step of the way, any way they can.

Anna Feiler, Office Manager, is originally from Atlanta and grew up in Marietta, GA. She attended the University of Texas in Austin, graduating in 3 1/2 years with a Bachelor of Arts in Psychology. Anna resided in Austin, TX for 8 years before moving back home. Previously, she was the Operations Manager for a retail chain. Anna loves college football (Hook em' Horns!), yoga, hiking and camping, music and helping others. She also loves animals, including her two adorable puppies. Anna began working for Dr. Sinervo and the Center for Endometriosis Care in January 2016. Since that time, her expertise and dedication to the practice led her to be quickly promoted; from the First Chair position, to Surgical Scheduler, and finally to Office Manager. She is excited to lead such an amazing team of people, stating, "All of the CEC staff, from our surgeons to the front office, are truly amazing individuals." We're so glad to have Anna managing our team and helping our patients!

Jean Williams, Surgical Care Coordinator, has been at the CEC almost since we were founded. Her tireless commitment to helping patients is unrivaled! She will help you plan your surgery with us, navigate the technical aspects of your case, coordinate all aspects of your care, and so much more. Jean is known far and wide for her vast expertise, and is incredibly dedicated, knowledgeable and efficient. Her warm, compassionate care will help you feel reassured throughout the entire process - before, during and long after your surgery with the CEC team. If you have questions, Jean knows the answers.

Marilyn Novak, RN, and Britney Massey, MA comprise our wonderful, award-winning nursing team who will do your exams, triage your calls, perform charting and medication tracking, provide your superb clinical care and so much more. Their dedicated caregiving will reassure you as you work with them on your treatment plan and health needs from preop until long after your surgery, whenever you need us. Our nursing team is second to none!

Alex Frank, MA, Arielle Frank (pictured) and Holly Lenze (photo coming soon!) will help you however they can! Their warm and sunny dispositions will put you right at ease as they care for you throughout your appointment, handle your post-op paperwork and medical records, answer all of your office-related questions, and assist you in any way possible from booking your consult to medical records to completing your FMLA, disability or other paperwork. Their smiling faces will greet you when you come visit us, and their comforting voices will take your calls to assist you. Terry Izen (photo coming soon!), our Billing & Claims Specialist, brings her years of vast expertise to the CEC team, and she will work diligently with you along the way to assist with all financial aspects of your case in her warm, understanding and compassionate manner. Beth McRoberts (pictured) is the CEC insurance expert. Having been with the team for many years, she brings her decades of experience to all of our patients, helping them every step of the way from benefits check to conducting your preop appointment to answering your post-operative insurance questions. Beth's gentle nature and kind spirit will bring you comfort as she answers all your insurance related questions. Our whole front office always has a smile and a kind word for our patients. What can we do for you?

Zuzana Lorinc, MMathPhys is the CEC's Business Administrator. Incredibly dynamic and highly skilled, Zuzana holds advanced degrees in both Mathematics and Physics; she brings her vast management, business development, compliance, interpersonal and operations experience to the CEC team. Get to know her!


Our Surgical First Assists, Dr. Julius Lorinc and Wendy Winer, RN, BSN, CNOR, RNFA, work in our operating room. Both bring an unparalleled level of surgical skill and decades of expertise to our patients. Read all about their efforts by clicking their respective links above.

Heather Guidone, BCPA, is the CEC's award-winning Surgical Program Director. An internationally respected disease educator, CITI-certified research co-investigator, clinical/CME writer and board-certified patient advocate, she has spent nearly 30 years working tirelessly to advance clinical, advocacy, legislative, media, research, education and policy change initiatives in endometriosis. Known as one of the leading subject matter experts on the disease, Heather is involved in countless endeavors across the global endometriosis community. She serves on many boards and coalitions, and donates her time and expertise to various efforts, including as a peer reviewer for the BMJ and an AAGL Annual Congress Abstract Reviewer and Committee Member. She lectures internationally and has written countless materials on the disease. Her first priority, however, is to serve the needs of the CEC’s patients and their loved ones, and she is proud to work with them every single step of the way before, during and after their care with us - in a dedicated, compassionate manner that only an individual who has also experienced endometriosis, adenomyosis and infertility can do.