
Overview
The majority of my practice focuses on abdominal wall surgery and the repair of ventral, incisional, and inguinal (groin) hernias. I chose to specialize in minimally invasive surgery because I saw the incredible benefits that these procedures provide for patients. By performing complex surgeries using either laparoscopic or robotic instruments, I am able to get patients back to their normal daily activities much faster and with significantly less pain. Whether I am repairing a hernia, performing surgery for weight loss, or helping to treat reflux, I will always try to offer a minimally invasive approach first and foremost. When I get the chance to meet you in the clinic we will discuss all of the possible treatment options for your condition and we will work as a team to pick which is the best choice for you. I feel incredibly fortunate to practice at Duke Health where we have incredible resources to take care of you no matter what problem you may have. I look forward to working with you and caring for you and your family.
Dr. Greenberg is rated as an Experienced provider by MediFind in the treatment of Bile Duct Stricture. His top areas of expertise are Hernia, Umbilical Hernia, Obesity, Gastric Bypass, and Endoscopy.
His clinical research consists of co-authoring 111 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
Locations
40 Duke Medicine Cir, Durham, NC 27710
407 Crutchfield St, Durham, NC 27704
120 E Carver St, Durham, NC 27704
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
2 Clinical Trials
Duke Cancer Center Gastrointestinal (GI) Clinic
I am a cancer surgeon who specializes in treating patients with pre-cancerous and cancerous conditions of the pancreas, liver, bile ducts, stomach, and adrenal glands. I initially trained and practiced at Walter Reed Army Medical Center in Washington, D.C. During this time, I served one year on a forward surgical team in Iraq. Following this service, I practiced for 13 years as a surgical oncologist at Memorial Sloan Kettering Cancer Center in New York. In 2018, I joined the faculty at Duke University and now serve as the chief of surgical oncology for Duke Health. I enjoy getting to know my patients and delivering the highest quality of cancer care. I am dedicated not only to treating and curing your cancer, but also providing you with the highest quality of life. Operations for cancers within the abdomen are a serious undertaking, and I am committed to making sure that they are performed with the highest level of expertise. Dr. Allen is rated as a Distinguished provider by MediFind in the treatment of Bile Duct Stricture. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Pancreatoblastoma, Small Bowel Resection, and Pancreatectomy.
Duke Cancer Center
Kevin Naresh-Shah is a General Surgeon and a Surgical Oncologist in Durham, North Carolina. Dr. Naresh-Shah is rated as a Distinguished provider by MediFind in the treatment of Bile Duct Stricture. His top areas of expertise are Ampullary Cancer, Neuroendocrine Tumor, Gastrointestinal Stromal Tumor, Pancreatectomy, and Small Bowel Resection. Dr. Naresh-Shah is currently accepting new patients.
Rex Physicians LLC
Reza Rahbar is a General Surgeon in Raleigh, North Carolina. Dr. Rahbar is rated as an Advanced provider by MediFind in the treatment of Bile Duct Stricture. His top areas of expertise are Rectal Prolapse, Familial Colorectal Cancer, Encopresis, Hernia Surgery, and Bladder Reconstruction.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Elite
- HerniaDr. Greenberg isElite. Learn about Hernia.
- Advanced
- EndoscopyDr. Greenberg isAdvanced. Learn about Endoscopy.
- Gallbladder RemovalDr. Greenberg isAdvanced. Learn about Gallbladder Removal.
- Gastric BypassDr. Greenberg isAdvanced. Learn about Gastric Bypass.
- Gastroesophageal Reflux Disease (GERD)Dr. Greenberg isAdvanced. Learn about Gastroesophageal Reflux Disease (GERD).
- Hernia SurgeryDr. Greenberg isAdvanced. Learn about Hernia Surgery.
- ObesityDr. Greenberg isAdvanced. Learn about Obesity.
- Experienced
- Abdominal Wall SurgeryDr. Greenberg isExperienced. Learn about Abdominal Wall Surgery.
- AchalasiaDr. Greenberg isExperienced. Learn about Achalasia.
- Acute PancreatitisDr. Greenberg isExperienced. Learn about Acute Pancreatitis.
- AppendectomyDr. Greenberg isExperienced. Learn about Appendectomy.
- Bile Duct StrictureDr. Greenberg isExperienced. Learn about Bile Duct Stricture.
- CholedocholithiasisDr. Greenberg isExperienced. Learn about Choledocholithiasis.

