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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 Surgeon 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 Surgeon in Portland, OR.

About

Dr. Thomas Knowles, MD is a General Surgeon in Portland, OR. Dr. Knowles currently practices at Legacy Medical Group-General Surgery and are affiliated with Legacy Good Samaritan Medical Center. Dr. Knowles has experience treating conditions like Umbilical Hernia, Gallstones and Cholecystitis and Gallstones among other conditions at varying frequencies. Dr. Knowles' 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
Umbilical Hernia
Gallstones
Cholecystitis and Gallstones
Umbilical Hernia
Gallstones
Cholecystitis and Gallstones
Umbilical Hernia
Gallstones
Cholecystitis and Gallstones
Inguinal Hernia
Intestinal Obstruction
Ventral Hernia
Abdominal Pain
Appendicitis
Barrett's Esophagus
Constipation
Diaphragmatic and Hiatal Hernia
Esophageal Achalasia and Cardiospasm
Esophageal Cancer
Gastroparesis
Ileus
  • View other providers who treat Ileus
Incisional Hernia
Inflammatory Bowel Disease
Intestinal Diverticulosis
Lipomas
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Obstructed Inguinal Hernia
Pelvic Abscess
Stomach Cancer
Duodenal Polypectomy
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
Bladder Diverticulum
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 Diverticulum
Esophageal Varices
Gallbladder Cancer
Gastric Ulcer
Hemorrhoids
Hiatal Hernia
Hiatal Hernia with Obstruction
Hidradenitis
Hyperparathyroidism
Intestinal Diverticulitis
Intestinal Fistula
Intestinal Prolapse
Liver Cancer
Mesenteric Lymphadenitis
Neoplasm of Gastrointestinal Tract
Neuroendocrine Tumors
Osteosarcoma
Parathyroid (Gland) Disease
Partial Lung Collapse
Peptic Ulcer
Peripheral Arterial Aneurysm
Peripheral Arterial Aneurysm and Dissection
Peripheral Vascular Disease (PAD, PVD)
Pleural Effusion
Primary Biliary Cholangitis
Pyloric Stenosis
Sclerosing Mesenteritis
Small Intestine Cancer
Soft Tissue Sarcoma
Stomach and Small Intestine Cancer
Thyroid 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
Adjacent Tissue Transfer
Adrenalectomy
Adrenalectomy with Robotic Assist
Augmentation Cystoplasty
Bile Duct Procedure
Colectomy
Colectomy Laparoscopic
Colostomy
Cyst Incision and Drainage
Decortication and Pleurectomy
Dressing and Debridement of Wound or Infection
Enterostomy (Laparoscopic or Open)
Esophagectomy (Esophagogastrostomy, Esophagojejunostomy)
Esophagogastric Fundoplasty
Esophagomyotomy
Esophagomyotomy with Robotic Assist
Excision of Esophageal Lesion
Excision of Stomach Tumor
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Gastrectomy
Gastrectomy with Robotic Assist
Gastric Restrictive With Partial Gastrectomy or Jejunojejunostomy
Gastrotomy
Hernia Repair
Incision and Removal of Foreign Object
Intestinal Transplant (incl. Enterectomy)
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 Gallbladder Removal (Cholecystectomy)
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
Repair of Anal and Rectal Defects (Anoplasty, Repair of Imperforate Anus, Sphincteroplasty, Rectal Graft)
Robotic Heller Myotomy for the Treatment of Achalasia
Skin Grafts
Sleeve Gastrectomy
Splenectomy
Splenectomy with Robotic Assist
Thoracentesis
Thoracoscopic Wedge Resection
Vagotomy
  • View other providers who treat Vagotomy
Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy
Wedge Resection Colon

Insurance Accepted

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

Locations

  1. 1 Legacy Medical Group-General Surgery
    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
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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: Umbilical Hernia, Gallstones and Cholecystitis and Gallstones. 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