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  • Management of benign, premalignant, and malignant skin lesions (melanoma, squamous, etc)

  • Co-management/surgical management of hidradenitis suppurativa

  • Skin grafting (following resection of skin cancer, chronic wounds, uncomplicated burns)

  • Workup and surgical management of neck masses

  • Management of lipomas and undefined masses

  • Management of abscesses



  • Surgical and percutaneous management of empyema or nonmalignant pleural effusions

  • Diagnostic thoracoscopic surgery

  • Diagnostic wedge biopsy of the lung



  • Workup and surgical management of benign and malignant breast lesions

  • Breast biopsies

  • Lumpectomy, segmentectomy, mastectomy

  • Sentinel lymph node biopsy, axillary lymph node dissection

  • Patient/provider resource consultation


Upper GI/Small Bowel

  • Diagnostic and interventional EGD’s

  • Esophageal biopsies and dilations

  • Workup and management of reflux disease

  • Workup and management of paraesophageal hernia

  • Laparoscopic antireflux surgery

  • Placement and management of gastrostomy/jejunostomy tubes

  • Minimally invasive splenectomy

  • Management of partial and complete small bowel obstructions

  • Diagnostic laparoscopy



  • Workup and surgical management of biliary pain, cholelithiasis, choledocolithiasis, biliary dyskinesia

  • Workup and management of liver cysts, abscesses, masses



  • Workup and surgical management of all hernias (recurrent, giant, incarcerated, infected mesh)

  • Minimally invasive laparoscopic hernia repair



  • Workup and management of benign, malignant, and symptomatic adrenal and thyroid masses

  • Workup and surgical management of primary hyperparathyroidism

  • Management of gallstone pancreatitis

  • Management of pancreatic pseudocysts


  • Screening, diagnostic colonoscopy

  • Laparoscopic surgical management of colon cancer

  • Ileostomy/colostomy creation and take-down

  • Parastomal hernia management

  • Management of pilonidal disease

  • Management of complicated or recurrent diverticulitis

  • Management of perianal diseases

  • Proctoscopy and anoscopy

  • Anal fissures

  • Hemorrhoids

  • Perianal and perirectal abscesses

  • Perianal fistulas

  • Condyloma acuminata

  • Rectal prolapse



  • Workup and management of venous insufficiency/venous reflux disease

  • Workup of peripheral vascular disease, acute and chronic limb ischemia

  • Amputations and chronic wound care

  • Tunnelled central venous catheters, PICC and port placement

  • Cardiac pacemaker and defibrillator placement

  • Temporal artery biopsy


Dialysis Access

  • Tunnelled dialysis catheter placement

  • Upper extremity AV fistula or graft

  • Peritoneal dialysis catheter placement


Surgical Critical Care and Trauma

  • Assessment, management, resuscitation in trauma and surgically related sepsis

  • Assessment and management of the acute abdomen

  • Assessment and management of necrotizing soft tissue infections

  • Assessment and management of compartment syndrome

  • Bronchoscopy

  • Chest tube placement

  • Central venous access

  • Invasive hemodynamic monitoring

  • Tracheostomy tube placement

Anthony Loewen, MD, General Surgeon

Surgical Management

Anthony Loewen
Anthony Loewen's services include but are not limited to the following:
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