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Become a member and receive career-enhancing benefits

Our top priority is providing value to members. Your Member Services team is here to ensure you maximize your ACS member benefits, participate in College activities, and engage with your ACS colleagues. It's all here.

Become a Member
Become a member and receive career-enhancing benefits

Our top priority is providing value to members. Your Member Services team is here to ensure you maximize your ACS member benefits, participate in College activities, and engage with your ACS colleagues. It's all here.

Become a Member
ACS
ACS Fellow Since 1987

Dennis Witmer, MD FACS

Board Certification

  • American Board of Surgery - General Surgery

Society Memberships

  • Am Soc of Breast Surgeons
  • Soc of Surg Oncol
  • Southeastern Surg Cong

Additional Information

Gender

Male

General Surgery

24 Brendle Ln

Greenville, DE 19807

United States

Biography

Semi-retired

Subspecialties and Areas of Clinical Concentration

Breast Disease/Cancer

  • axillary dissection
  • benign breast disease
  • breast biopsy
  • breast cancer
  • breast cancer reconstruction
  • breast cryoablation
  • breast radiotherapy
  • breast ultrasound
  • core needle biopsy
  • duct excision/microdochotomy
  • ductoscopy
  • lumpectomy
  • lymph node biopsy
  • mastectomy
  • radical mastectomy
  • sentinel node
  • stereotactic breast biopsy

Abdomen and Digestion Disorder/Procedure

  • abdominal pain
  • abdominoplasty
  • adhesion removal
  • anti-reflux procedures
  • appendectomy
  • esophagus perforation
  • feeding tubes
  • fundoplication
  • fundoplication - laparoscopic
  • gastric cancer
  • gastroesophageal reflux disease
  • malrotation
  • peptic ulcer disease
  • peritonitis
  • splenectomy

Liver, Gallbladder, Pancreas Disor/Proc

  • bile duct malignancies
  • bile duct surgery
  • hepatic artery infusion pumps
  • hepatobiliary surgery
  • laparoscopic cholecystectomy
  • liver biopsy
  • liver surgery
  • pancreatic cysts

Hernia Procedures

  • abdominal hernia
  • component separation
  • epigastric hernia
  • femoral hernia
  • inguinal hernia
  • laparoscopic hernia repair
  • paraesophageal hernia
  • umbilical hernia
  • ventral hernia

Hospital Appointments

Christiana Care Health Systems

Newark, DE

Trauma/Acute Care Surgeon

07/1984—Present

Academic Appointments

Jefferson Medical College of Thomas Jefferson University

Philadelphia, PA

Clinical Associate Professor

01/2010—10/2014