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Center for Weight Loss

  • T: 1-978-287-3532
  • Find a physician 24/7:
  • TTY: 1-800-439-0183

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Weight Loss Info Sessions

Meet our team and learn more about the services we provide at these upcoming sessions.

Apr. 18
Marlborough, MA & Online Register
Apr. 21
Concord, MA & Online Register
Apr. 25
Westford, MA & Online Register
More info session dates

Weight Loss
Program Video

  • Meet team members and learn how we can help you achieve your long-term weight loss goals.
Weight Loss Program

Megan's Story Video

  • Megan talks about her experience with Dr. Lautz and his team.
Megan's Surgical Weight Loss video thumbnail

Steve's Story Video

  • Watch Steve recount his surgical weight loss story at Emerson.
Steve Snuffer Surgical Weight Loss video thumbnail

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Our Team

The Center for Weight Loss staff is dedicated to fighting obesity. Led by renowned bariatric surgeon, Dr. David Lautz, our team has worked with thousands of patients struggling with weight-related problems. We have a deep understanding and compassion for the unique physical and emotional obstacles these individuals face every day.

Dr. David Lautz

David Lautz, MD, FACS

Medical Director & Bariatric Surgeon

"I believe that the psychological and social ramifications of weight loss surgery are just as crucial as the physical results. Surgery is neither the beginning nor the end of this process and we must meet each patient’s individual needs throughout the journey."  Read Bio

Laura Doyon

Laura Doyon, MD

Bariatric Surgeon

"The passion I have for connecting with and understanding each of my patients’ experiences helps me to deliver individualized, compassionate care. I feel truly fortunate to be able to practice a surgical specialty that creates lasting, positive changes in people’s lives."  Read Bio

McCall Barrick | Emerson Center for Weight Loss

McCall Barrick, NP

Nurse Practitioner

McCall earned her master’s degree in nursing from Boston College in 2013. She is a board certified nurse practitioner. Previously, she was a nurse practitioner in thoracic surgery at UMass Memorial. She is excited to be a part of this team and help patients make positive changes in their lives.

Cheri Ambrose

Cheri Ambrose, PA-C

Physician Assistant

“I have been a physician assistant for over ten years. Seeing patients before surgery, in clinic, to the day of their surgery, and assisting in the operating room is exciting. It’s rewarding to see patients after surgery in follow-up as they are losing weight, decreasing their number of medications and feeling good about themselves.”  Read Bio Cheri earned her master’s degree in Science and Physician Assistant certification at the University of New England in 2003. She is a member of the National Commission on Certification of Physician Assistants. Previously, she was a physician assistant in the General Surgery Service at Brigham and Women’s Hospital.

Lebron Saulter

LeBron A. Saulter, PA-C

Physician Assistant

“Being a part of the bariatric team has given me the opportunity to work with patients who are looking to take ownership of their health. It’s very rewarding being involved in the journey from the first clinic visit, assisting in surgery, and seeing positive health changes during follow up visits. I believe it is my job to continuously provide wisdom and encouragement along the way.”  Read Bio LeBron earned his master's degree in physician assistant studies from Massachusetts College of Pharmacy and Health Sciences in 2012. He is certified by the National Commission on Certification of Physician Assistants. He looks forward to using his training to help ensure the best possible outcome for all patients.

Rhys Hackford | Emerson Center for Weight Loss

Rhys Hackford, PA-C

Physician Assistant

“I feel so fortunate to be working in a field where I can accompany patients through the clinic door, into the operating room, out of the hospital, and into a new and joyful chapter of their lives. The dedication and expertise of this clinical team combined with the commitment and strength of our patients makes anything possible!”  Read Bio Rhys earned her bachelor’s degree in sociology from Brown University in 2010 and completed her Master of Medical Science at Tufts University in 2016. She is certified by the National Commission on Certification of Physician Assistants and is a member of the American Academy of Physician Assistants.

Stephanie Coppola | Emerson Center for Weight Loss

Stephanie Coppola

Lead Medical Assistant

“Building a relationship with patients prior to surgery is important. As the medical assistant, I triage patients, and am often the first one they talk to. My goal is to be sure each patient feel satisfied with our care.”  Read Bio Stephanie is a medical assistant and office coordinator. She received her medical professional certification at American Career Institute. She has several years of working in the medical field and was previously a medical assistant at private practice office.

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Sarah Powers, MS, RD, LDN

Registered Dietitian

“I am invigorated by my patients’ drive and determination to take control of their health. It is a pleasure to be part of such a dedicated multidisciplinary team that supports patients in reaching their goals.”  Read Bio Sarah received her Master of Science in nutrition from Simmons College and completed her post-graduate internship/training at Brigham and Women’s Hospital. She also holds a degree in culinary arts from Le Cordon Bleu. While her prior clinical work experience has mostly been in the inpatient setting, her interests really lie in health promotion and disease prevention. She thoroughly enjoys working closely with her patients to make healthful changes using food and exercise.

Nikesha Little | Emerson Center for Weight Loss

Nikesha Little

Clinical Navigator

"It is such a privilege for me to assist our patients as they walk through their journey towards a healthy new lifestyle and to see their smiling faces when they have met personal weight loss goals. Nothing gives me more pleasure than sharing in the patient experience and providing great customer service."  Read Bio Nikesha has worked in the medical field for more than 16 years. She has an Associate of Science degree in criminal justice, a medical office certificate, is a certified nursing assistant, and has taken business hospital management courses. Her role at Emerson is to navigate pre-surgical patients through the bariatric program, assist patients with appointments and to troubleshoot any issues patients may have in order to obtain a date for surgery.

James Rainville

James Rainville

Clinical Office Coordinator

“Having struggled with weight all my life, I have great compassion for those who want to change their lives.”  Read Bio James has worked in a number of different roles and in a number of different departments at Emerson over the past ten-plus years. He was a patient care technician on the cardiac and orthopedic units, a unit coordinator and supervisor of the Patient Access department. As the Clinical Office Coordinator, James works with patients, other physician offices and insurance companies. James is one of the first smiling faces you will see when entering the clinic, and he is thrilled to see patients’ transformations after their hard work and dedication.

Susan Lawrence | Emerson Center for Weight Loss

Susan Lawrence

Office Manager

“We have an incredibly dedicated team. I am impressed each and every day by their caring and enthusiasm for each and every patient. I enjoy seeing the positive impact this has on our patients.”  Read Bio Susan brings the experience of 30 plus years managing a medical practice here at Emerson Hospital. She has strong professional relationships with the entire Emerson community. She was chosen by her peers to represent the collective group of Emerson Hospital Practice Managers and as such has served as a member of the Emerson Practice Manager’s Task Force for 20 years.