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Dr. Thomas Knowles, MD

General Surgery* Age 39
Dr. Thomas Knowles, MD

Offers telehealth

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Dr. Thomas Knowles, MD is a General Surgery Specialist in Portland, OR.
Dr. Thomas Knowles, MD
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Dr. Thomas Knowles, MD

General Surgery* Age 39
Portland, OR
Accepting new patients

Offers telehealth

Dr. Thomas Knowles, MD is a General Surgery Specialist in Portland, OR.

About

Dr. Thomas Knowles, MD is a General Surgery Specialist in Portland, OR. They currently practice at Legacy Medical Group-General Surgery at Good Samaritan and are affiliated with Legacy Good Samaritan Medical Center. Dr. Knowles has experience treating conditions like Gallstones, Ventral Hernia and Inguinal Hernia among other conditions at varying frequencies. Their office accepts new patients and telehealth appointments. Dr. Knowles is board certified in General Surgery and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Experience Check

Enter a condition or procedure
Gallstones
Ventral Hernia
Inguinal Hernia
Gallstones
Ventral Hernia
Inguinal Hernia
Gallstones
Ventral Hernia
Inguinal Hernia
Cholecystitis and Gallstones
Umbilical Hernia
Abdominal Pain
Appendicitis
Barrett's Esophagus
Constipation
Diaphragmatic and Hiatal Hernia
Esophageal Cancer
Gastroparesis
Ileus
  • View other providers who treat Ileus
Incisional Hernia
Inflammatory Bowel Disease
Intestinal Diverticulosis
Intestinal Obstruction
Lipomas
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Obstructed Inguinal Hernia
Stomach Cancer
Cholecystectomy with Robotic Assist
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Gallbladder Removal
Laparoscopic Appendectomy
Laparoscopic Gallbladder Removal (Cholecystectomy)
Laparoscopic Incisional Hernia Repair
Laparoscopic Inguinal Hernia Repair
Laparoscopic Umbilical or Ventral Hernia Repair
Open Incisional or Ventral Hernia Repair
Paraesophageal Hernia Repair Robotic Assist
Paraesophageal Hernia Repair, Laparoscopic
Port Placements or Replacements
Soft Tissue Tumor Removal
Umbilical Hernia Repair Open
Ventral Hernia Repair Laparoscopic
Ventral Hernia Repair Open
Wound Repair
Acute Bowel Infarction
Adrenal Gland Cancer
Anal and Rectal Cancer
Anal Fissure
Anal or Rectal Pain
Anorectal Abscess
Ascites
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Benign Mediastinal Tumor
Benign Pleural Neoplasm
Biliary Atresia
Boerhaave's Syndrome
Breast Cancer
Breast Lump
Burn Injuries
Cholangiocarcinoma
Collapsed Lung (Pneumothorax)
Colorectal Cancer
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Crohn's Disease
Empyema
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Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Varices
Gallbladder Cancer
Gastric Ulcer
Hemorrhoids
Hiatal Hernia
Hiatal Hernia with Obstruction
Hidradenitis
Hyperparathyroidism
Intestinal Prolapse
Liver Cancer
Mesenteric Lymphadenitis
Neoplasm of Gastrointestinal Tract
Neuroendocrine Tumors
Osteosarcoma
Parathyroid (Gland) Disease
Partial Lung Collapse
Pelvic Abscess
Peptic Ulcer
Peripheral Vascular Disease (PAD, PVD)
Pleural Effusion
Primary Biliary Cholangitis
Pyloric Stenosis
Small Intestine Cancer
Soft Tissue Sarcoma
Stomach and Small Intestine Cancer
Traumatic Brain Injury
Tubo-Ovarian Abscess
Ulcerative Colitis
Vascular Insufficiency of Intestines
Ventral Hernia with Gangrene
Abdominoplasty
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Acid Reflux Surgery
Adjacent Tissue Transfer
Adrenalectomy
Adrenalectomy with Robotic Assist
Augmentation Cystoplasty
Bile Duct Procedure
Colectomy
Colectomy Laparoscopic
Colectomy Sigmoidectomy with Robotic Assist
Colostomy
Cyst Incision and Drainage
Decortication and Pleurectomy
Dressing and Debridement of Wound or Infection
Enterostomy (Laparoscopic or Open)
Esophagectomy (Esophagogastrostomy, Esophagojejunostomy)
Esophagomyotomy
Esophagomyotomy with Robotic Assist
Excision of Stomach Tumor
Gallbladder Removal (Cholecystectomy)
Gastrectomy
Gastrectomy with Robotic Assist
Gastrotomy
Hernia Repair
Incision and Removal of Foreign Object
Laparoscopic Excision or Destruction of Ovary
Laparoscopic Removal of Stones from Biliary Tract
Laparoscopic Surgery for Achalasia
Laparotomy
Liver Biopsy
Lymph Node Biopsy or Excision
Nephrectomy
Nephrectomy with Robotic Assist
Open Diaphragmatic or Paraesophageal Hiatal Hernia Repair
Open Inguinal Hernia Repair
Open Lung Resection or Removal
Puncture Aspiration
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Renal Transplant
Robotic Heller Myotomy for the Treatment of Achalasia
Splenectomy
Splenectomy with Robotic Assist
Thoracentesis
Thoracoscopic Wedge Resection
Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy
Wedge Resection Colon

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Choice Plus POS II
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Premier Care Network Plus - Innovation Health
  • Blue Card PPO
  • Cigna PPO
    Open Access Plus
  • First Choice Health PPO
  • First Health (Coventry Health Care) PPO
  • OR CommunityCare HMO
    OR Healthnet PPO
  • Blue High Performance Network
  • Connexus PPO
  • Heritage and Heritage Plus 1 PPO
    Heritage Prime HMO
    Heritage Signature
  • Choice Plus POS
    Medica Choice
    Navigate HMO
    Navigate POS
    Nexus Open Access
    Options PPO
    SignatureValue - OR HMO

Locations

  1. 1 Legacy Medical Group-General Surgery at Good Samaritan
    1130 NW 22nd Ave Ste 500, Portland, OR 97210
    Icon Directions Right Arrow Directions Phone Icon (503) 413-5725

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Dr. Knowles' Office & Staff

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Telehealth Options
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(503) 413-5725

About Me

Specialties*
General Surgery
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Board Certifications

Board Certifications
  • General Surgery
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Thomas Knowles, MD. To arrange an appointment, call the number on Dr. Knowles' profile.

Dr. Knowles frequently treats the following conditions: Gallstones, Ventral Hernia and Inguinal Hernia. See more on Sharecare.

Dr. Thomas Knowles, MD is affiliated with Legacy Good Samaritan Medical Center.

Yes, Dr. Thomas Knowles, MD holds board certification in General Surgery.

Hospital Affiliations

  • Legacy Good Samaritan Medical Center

    1015 NW 22nd Ave, Portland, OR