
Overview
Every day, my goal is to take the best surgical care of my patients' kidney or prostate cancer by offering the most up-to-date minimally invasive surgical treatments, while making sure that their experiences and outcomes at Duke Health are top-notch! As we look at the scans together and discuss biopsy results, it is important to me that I spend all of the time that my patients and their families need to clearly understand their diagnosis as well as all treatment options, so that we can make joint decisions about next steps and their treatment plan. Many of my patients are referred from all over the country to seek highly specialized urology care, including nonsurgical focal cryotherapy for prostate cancer, robotic surgery for prostate cancer, or robotic surgical removal of their kidney tumor called a partial nephrectomy, among other treatments, with our multidisciplinary, collaborative team. I always reassure and share my positive outlook with my patients as we navigate the health system together. My patients know that, as their physician, I will be their champion and advise them and guide them through their treatment. We are in this together.
Dr. Polascik is rated as an Experienced provider by MediFind in Bladder Reconstruction. His top areas of expertise are Prostate Cancer, Muscle Invasive Bladder Cancer, Adult Soft Tissue Sarcoma, Prostatectomy, and Nephrectomy.
His clinical research consists of co-authoring 241 peer reviewed articles and participating in 3 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
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- HMO
- POS
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
20 Duke Medicine Cir, Durham, NC 27710
Additional Areas of Focus
Dr. Polascik has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
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.
3 Clinical Trials
Duke Ambulatory Surgery Center
I specialize in the surgical management of benign and malignant diseases of the gastrointestinal tract (GI) tract. Specifically trained in laparoscopic resection of inflammatory bowel disease and colorectal cancer, I perform the full range of colorectal operations, including reconstructive operations, such as ileal pouches. My clinical, research, and administrative efforts are all focused on implementing perioperative care practices that ensure best patient outcomes. Bridging specialties to best care for GI surgery patients, I particularly enjoy combined cases. For instance, I regularly operate with the pediatric surgery team on younger patients with IBD or pelvic cancer. Until my exposure to surgery in medical school, I thought I wanted the patient-doctor relationship well-known to primary care. With experience, however, I realized this relationship was possible in the practice of surgery. Colorectal surgery allows me the privilege of long-term relationships with a great variety of patients; close relationships with my colleagues; and administrative positions that promote the best care. Dr. Marosky-Thacker is rated as an Advanced provider by MediFind in Bladder Reconstruction. Her top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Rectal Prolapse, Hernia Surgery, and Hemorrhoidectomy.
University Of North Carolina At Chapel Hill
Karen Stitzenberg is a General Surgeon and a Surgical Oncologist in Hillsborough, North Carolina. Dr. Stitzenberg is rated as an Advanced provider by MediFind in Bladder Reconstruction. Her top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Melanoma, Bladder Reconstruction, and Hernia Surgery. Dr. Stitzenberg is currently accepting new patients.
Davis Ambulatory Surgical Center
I am a colorectal surgeon, which means that I am a surgeon of the abdomen. I treat patients with diseases related to the gastrointestinal tract, specifically with diverticulitis, inflammatory bowel disease, colitis, Crohn’s disease, ulcerative colitis, and also GI cancers, such as colon cancer, rectal cancer, and anal cancer. I try to engage with the patient as much as I can. I use as many visual things as possible, pictures or diagrams, to help explain conditions or treatments a little easier. The benefit of coming to Duke is that we have multiple specialties, so if a diagnosis is unclear to me, I have a team of colleagues who help me and patients can be comfortable knowing a team of specialists can help find a solution. Dr. Lan is rated as an Advanced provider by MediFind in Bladder Reconstruction. His top areas of expertise are Proctitis, Colorectal Cancer, Familial Colorectal Cancer, Bladder Reconstruction, and Ureteroscopy.
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
- Prostate CancerDr. Polascik isElite. Learn about Prostate Cancer.
- Distinguished
- Muscle Invasive Bladder CancerDr. Polascik isDistinguished. Learn about Muscle Invasive Bladder Cancer.
- ProstatectomyDr. Polascik isDistinguished. Learn about Prostatectomy.
- Advanced
- Adult Soft Tissue SarcomaDr. Polascik isAdvanced. Learn about Adult Soft Tissue Sarcoma.
- NephrectomyDr. Polascik isAdvanced. Learn about Nephrectomy.
- Non-Muscle Invasive Bladder CancerDr. Polascik isAdvanced. Learn about Non-Muscle Invasive Bladder Cancer.
- Reconstructive Urology SurgeryDr. Polascik isAdvanced. Learn about Reconstructive Urology Surgery.
- Experienced
- Bladder ReconstructionDr. Polascik isExperienced. Learn about Bladder Reconstruction.
- PancreaticoduodenectomyDr. Polascik isExperienced. Learn about Pancreaticoduodenectomy.
- Renal OncocytomaDr. Polascik isExperienced. Learn about Renal Oncocytoma.
- Tissue BiopsyDr. Polascik isExperienced. Learn about Tissue Biopsy.
- Upper Tract Urothelial Carcinoma (UTUC)Dr. Polascik isExperienced. Learn about Upper Tract Urothelial Carcinoma (UTUC).
- UreteroscopyDr. Polascik isExperienced. Learn about Ureteroscopy.


