Shawn Michael Tweedt, DO| General Surgery | MedStar Health
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Shawn Michael Tweedt

Shawn Michael Tweedt, DO
Provider is directly employed by MedStar Health

4.8 out of 5 (1116 reviews)

Specialties: General Surgery

Languages: English

301-774-8963

Clinical areas of focus

  • Acute Cholecystitis
  • Diaphragmatic Hernia
  • Enterocele Repair
  • Incisional Hernia
  • Laparoscopic Splenectomy
  • Minimally Invasive Surgery
  • Reflux Surgery
  • Repair Of Anterior Abdominal Hernia
  • Repair Of Inguinal Hernia
  • Robotic Hiatal Hernia Repair
  • Ventral Hernia Repair With Mesh
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Conditions and procedures

Conditions I treat

  • Abdomen, Lower Back, Pelvis, And Genital Injury
  • Abdomen, Lower Back, Pelvis, And Genital Open Wound
  • Abdominal Hernia
  • Abnormal Breast Imaging
  • Accessory Sinuses Cancer
  • Acquired Absence Of Organs
  • Acute Cholecystitis
  • Acute Pancreatitis
  • Alimentary Tract Foreign Body
  • Anal Abscess
  • Anus And Rectum Diseases
  • Artery Disorders
  • Basal Cell Carcinoma Of Skin
  • Benign Neoplasm Of Bone And Articular Cartilage
  • Benign Neoplasm Of Colon, Rectum, Anus And Anal Canal
  • Benign Neoplasm Of Digestive System
  • Benign Neoplasm Of Skin
  • Benign Tumor
  • Biliary Tract Disease
  • Bladder Disorders
  • Body Region Injury
  • Breast Disorders
  • Breast Inflammation
  • Breast Lump
  • Carcinoma In Situ Of Digestive Organs
  • Chest Burn And Corrosion
  • Choledocholithiasis
  • Chronic Appendicitis
  • Chronic Kidney Disease
  • Circulatory System Complications
  • Colon Disease
  • Complications Of Cardiac And Vascular Prosthetic Devices
  • Congenital Malformations Of Breast
  • Congenital Malformations Of Gallbladder, Bile Ducts And Liver
  • Congenital Malformations Of Intestine
  • Congenital Malformations Of Musculoskeletal System
  • Crohn's Disease [Regional Enteritis]
  • Cutaneous Abscess, Furuncle And Carbuncle
  • Diaphragmatic Hernia
  • Digestive System Complications
  • Digestive System Symptoms
  • Diseases Of Appendix
  • Diseases Of Esophagus
  • Diseases Of Spleen
  • Diseases Of Stomach And Duodenum
  • Duodenal Ulcer
  • Femoral Hernia
  • Functional Intestinal Disorders
  • Genetic Susceptibility To Disease
  • Hemorrhoids And Perianal Venous Thrombosis
  • Hip And Thigh Open Wound
  • Hip And Thigh Tendon Injury
  • Incisional Hernia
  • Inflammatory Myositis
  • Intrathoracic Organ Injury
  • Knee And Leg Open Wound
  • Lower Limb Ulcer
  • Malignant Neoplasm Of Connective And Soft Tissue
  • Malignant Neoplasm Of Endocrine Glands
  • Malignant Neoplasm Of Lymph Nodes
  • Malignant Neuroendocrine Tumors
  • Mammary Dysplasia
  • Melanoma In Situ
  • Muscle Disorders
  • Musculoskeletal System Complications
  • Myocarditis
  • Neoplasm Analysis
  • Neoplasm Of Uncertain Behavior
  • Neoplasms Of Lymphoid, Hematopoietic And Related Tissue
  • Obesity
  • Ovarian Cysts And Benign Neoplasms
  • Papillary Carcinoma Of Breast
  • Paralytic Ileus And Intestinal Obstruction
  • Pelvic Organ Injury
  • Peripheral Vascular Disease Of The Intestines
  • Peritoneum Disorders
  • Pilar Cysts
  • Pleural Disease
  • Postprocedural States
  • Retroperitoneum Disorders
  • Rib And Sternum Fracture
  • Shoulder And Upper Arm Tendon Injury
  • Shoulder And Upper Limb Burn
  • Shoulder Open Wound
  • Skin And Subcutaneous Tissue Complications
  • Skin And Subcutaneous Tissue Disorders
  • Skin Swelling And Lumps
  • Spinal Stenosis
  • Superficial Abdomen Injury
  • Tendinous Disorders
  • Thoracic Cavity Open Wound
  • Uncertain Behavior Of Prostate Lesions
  • Vascular Disorders Of Intestine
  • Vein Disorders
  • Venous Embolism
  • Ventral Hernia
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Procedures I perform

  • Abdominal Wall Reconstruction
  • Abdominal Wall Stoma Repair
  • Abdominal Wall Supplement
  • Abdominal Wall Tumor Resection
  • Appendix Resection
  • Breast Cyst Removal
  • Cauterization Of Granulation Tissue
  • Colectomy With Removal Of Terminal Ileum
  • Colorectal Anastomosis
  • Colovesical Fistula
  • Destruction Of Vulva Lesion
  • Endoscopic Stomach Feeding Device Insertion
  • Enterectomy
  • Enterocele Repair
  • Enteroscopy
  • Excision Jejunum
  • Excision Of Ethmoid Sinus
  • Excision Of Ileum
  • Excision Of Jejunum
  • Excision Of Small Intestine
  • Excision Of Soft Tissue Tumor
  • Excision, Tumor, Soft Tissue Of Back Or Flank
  • Excision, Tumor, Soft Tissue Of Face Or Scalp
  • Fine Needle Aspiration Biopsy
  • Gallbladder Resection
  • Ganglion Cyst Excision
  • Gastrorrhaphy, Suture Of Perforated Duodenal Or Gastric Ulcer
  • Gynecologic Laparotomy
  • Hemorrhoidectomy
  • Hernia Repair
  • Hidradenitis Excision
  • Incision And Drainage Of Bartholin's Gland Abscess
  • Incision And Removal Of Foreign Body
  • Ischiorectal Abscess Drainage
  • Jejunum To Ileum Bypass
  • Jejunum Transplant
  • Laparoscopic Cholecystectomy With Cholangiography
  • Laparoscopic Colectomy With Anastomosis And Coloproctostomy
  • Laparoscopic Enterectomy
  • Laparoscopic Revision Of Gastric Restrictive Procedure
  • Laparoscopic Splenectomy
  • Laparoscopic Splenic Flexure Mobilization
  • Laparoscopy
  • Laparoscopy With Biopsy
  • Lesion Excision
  • Lymph Node Biopsy
  • Mastectomy
  • Minimally Invasive Surgery
  • Partial Colectomy
  • Percutaneous Cholecystostomy
  • Peritoneal Cavity Drainage
  • Peritoneal Release
  • Reflux Surgery
  • Removal Of Prosthetic Material
  • Repair Of Anterior Abdominal Hernia
  • Repair Of Inguinal Hernia
  • Revision Synthetic Substitute
  • Robotic Hiatal Hernia Repair
  • Sentinel Lymph Node Mapping
  • Sigmoid Colectomy
  • Sigmoid Colon Resection
  • Skin Debridement
  • Small Intestine Cancer Surgery
  • Small Intestine Repair
  • Splenic Flexure Mobilization
  • Total Proctocolectomy
  • Tube Thoracostomy
  • Varicose Vein Treatment
  • Ventral Hernia Repair With Mesh
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Practice locations

Distance from Change Location Enter your Location

18109 Prince Philip Dr
Ste B100
Olney, MD, 20832

301-774-8962
Get Directions

miles away

Fax 301-774-8963

Insurance

MedStar Health accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Health, please call your insurance company.

  • List of insurance plans we accept
    • TRICARE East Prime
    • BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • Aetna Student Health Insurance
    • Amerigroup DC Alliance
    • First Health PPO
    • MedStar Family Choice - Maryland Health Choice
    • United HealthCare Community Plan - Maryland Health Choice Program
    • UnitedHealthcare and AARP Medicare Complete Plans
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • Humana Gold Plus HMO
    • United Student Resources
    • NYC Medicare Advantage Plus
    • OA Plus
    • Optimum Choice Preferred (POS)
    • CIGNA PPO Plus
    • Medicare FFS
    • Aetna Basic
    • IH-Open Network Only Plus
    • HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
    • IH-HMO
    • Choice POS II Open Access
    • MedStar Family Choice DC Healthcare Alliance
    • Kaiser Permanente Signature
    • CareFirst NASCO
    • POS OA
    • Coventry Health Care National Network PPO
    • UnitedHealthcare Medicare Adv. Special Needs Plans
    • CareFirst Blue Preferred PPO
    • Core Essential (HMO)
    • Kaiser Permanente HMO Plus and DHMO Plus Member
    • Geisinger Medicare Advantage
    • IH-Network Only Plus
    • Aetna Elect Choice/ Open Access (POS)
    • BCBS Out-of-State Medicare Plans (Blue Advantage)
    • Advantra Platinum (PPO)
    • Anthem BCBS Medi Blue SNP
    • CareFirst Blue Choice Opt Out Plus Open Access (POS)
    • OCI Direct (HMO)
    • Aetna Better Health of MD
    • DC/MD SHOP QHP Small Business Plans
    • Lasso Healthcare - Medicare Medical Savings Account
    • Aetna Managed Choice Open Access (POS)
    • CareFirst MedStar PPO
    • Health Services for Children with Special Needs
    • Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
    • Aetna HMO
    • Aetna Medicare Advantage PFFS Plan
    • Employee Health Plan
    • AmeriHealth Caritas DC Healthcare Alliance
    • Network OA
    • MultiPlan, Inc
    • IH-Open POS II
    • Choice POS
    • CareFirst EPO
    • Cigna Achieve Medicare (HMO C-SNP)
    • Aetna Premier 200PD
    • CIGNA POS/Network POS
    • Aetna Advantage 6350PD
    • Aetna Classic 5000
    • IH-Open HMO
    • AmeriHealth Caritas DC Healthy Families
    • Priority Partners - Maryland Health Choice
    • Aetna Better Health of VA
    • Anthem BCBS of VA HealthKeepers (POS & POS OA)
    • UHC Group Medicare Advantage Plans (HMO, POS, PPO)
    • Aetna Advantage 6350
    • Kaiser Permanente Flexible Choice 3-tier POS
    • Kaiser Maryland Medicaid MCO
    • Mamsi Life & Health (Indem./PPO)
    • Veterans Affairs Community Care Network
    • Kaiser Permanente Medicare Plus
    • Amerigroup DC Healthy Families
    • CareFirst (NCA) Indemnity
    • Uniformed Services Family Health Plan
    • Johns Hopkins Advantage MD PLUS PPO
    • CareFirst BlueChoice HMO
    • Kaiser Permanente Signature - Added Choice
    • CIGNA EPO
    • Aetna Classic 5000PD
    • IH-POS Plus
    • CIGNA PPO
    • CIGNA Indemnity
    • HumanaChoice Honor's plan PPO
    • United Healthcare Choice
    • CIGNA HMO & Network (HMO)
    • Erickson Advantage Plans
    • Anthem BCBS Medi Blue Dual Adv
    • Coventry Health Care of Virginia
    • Anthem BCBS of VA HealthKeepers (HMO)
    • Coventry of Delaware HMO/PPO
    • Medicare Advantage - Advantra Value (PPO)
    • Anthem BCBS of VA HealthKeepers Plus
    • Great-West Healthcare POS/CIGNA
    • Jai Medical Systems - Maryland Health Choice
    • United Healthcare Select HMO-EPO/NPP Cardiac Global
    • CareFirst Blue Card Program
    • TRICARE for Life East
    • Johns Hopkins Advantage MD HMO
    • Aetna Open Choice (PPO)
    • United Healthcare Choice Plus
    • First Health PPO
    • Police and Fire Clinic
    • UnitedHealthcare Individual Exchange Plans
    • Optimum Choice
    • Kaiser Permanente Select Cardiac Global
    • Aetna Medicare Advantage HMO & PPO Plans
    • Beech Street PPO
    • Kaiser Permaenete Signature - Added Choice Cardiac Global
    • Aetna Worker's Compensation Network
    • CareFirst FEP Blue Focus
    • Cigna Preferred Medicare (HMO)
    • Aetna VA Exchange
    • CareFirst Maryland Point of Service Plan
    • United Healthcare Select HMO - EPO/NPP
    • Healthy Blue (HMO, POS)
    • CareFirst Dual Prime HMO-SNP
    • HighMark
    • IH-POS
    • Anthem Federal Employee Program Basic
    • IH-EPO Plus
    • UHC Passport
    • Kaiser Permanente Flexible Choice POS Cardiac Global
    • CareFirst Federal Employee Program (Std. & Basic PPO)
    • Humana Medicare Advantage - HMO Open Access
    • IH-PPO
    • Aetna Traditional Choice (PPO)
    • M.D. IPA Preferred (POS)
    • Blue Choice Advantage
    • Cigna True Choice Plus Medicare (PPO)
    • United Healthcare Select Plus (POS)
    • Alterwood Advanatge HMO & DSNP Plans
    • MD IPA (HMO) & MD IPA Preferred Cardiac Global
    • HealthyBlue PPO
    • Cigna Alliance Medicare (HMO)
    • MedStar Family Choice DC Healthy Families
    • Private Health Care Systems (PPO)
    • M.D. IPA (HMO)
    • Optima Family Care MCO - VA Medicaid MCO
    • IH-Indemnity
    • Private Fee-for-Service Plans (PFFS)
    • Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
    • Choice Fund PPO
    • Mamsi Life & Health (Indem./PPO) Cardiac Global
    • Choice POS II
    • Magellan Complete Care of VA - VA Medicaid MCO
    • Anthem BCBS of VA Key Care POS/PPO/Indemnity
    • TRICARE East Select
    • Maryland Physicians Care MCO
    • WellPoint Maryland - Maryland Health Choice
    • United Healthcare Navigate Cardiac Global
    • Aetna Classic 3500
    • CareFirst Community Health Plan of MD
    • Options PPO Cardiac Global
    • UnitedHealthcare Medicare Advantage DSNP District of Columbia
    • CIGNA HMO Open Access
    • Kaiser Permanente Select - Added Choice
    • Select HMO/HealthFund/Health Network
    • Humana Medicare Advantage - PPO
    • IH-Open POS Plus
    • Kaiser Permanente Select
    • United Healthcare Choice Plus Cardiac Global
    • Aetna Quality Point of Service (POS)
    • Cigna True Choice Medicare (PPO)
    • Tricare Reserve Select
    • CIGNA Connect EPO
    • Aetna Managed Choice (POS)
    • CareFirst BlueCross BlueShield Advantage Core/Enhanced
    • CareFirst Administrators
    • Choice Care Network/HUMANA (PPO)
    • United Healthcare Choice Cardiac Global
    • Anthem BCBS Medi Blue Plus
    • TriWest Healthcare Alliance
    • AMERIVANTAGE/Amerigroup Community Care
    • IH-Open HMO Option
    • BlueChoice Open Access
    • CIGNA SureFit (HMO)
    • Anthem Federal Employee Program Standard
    • CareFirst Group Medicare Advantage
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • Aetna Signature Administrator PPO/TPA
    • Kaiser Permanente Medicare Advantage Signature and Select
    • CareFirst MedStar Select PPO
    • Navigate
    • Medicare Direct
    • IH-Open EPO Plus
    • Cigna TotalCare (HMO D-SNP)
    • United Healthcare Community Plan - VA Medicaid MCO
    • Aetna Advantage 5750
    • CareFirst Blue Choice Opt Out Open Access
    • United Medicare Private Fee-for-Service (PFFS) plans
    • HumanaChoice PPO
    • United Healthcare Options (PPO)
    • CareFirst Maryland Indemnity or PPO
    • Johns Hopkins Advantage MD PPO
    • Sentara Health

Education

Board Certification: American Osteopathic Association, Osteopathology

Residency: Doctors Hospital (2005)

Medical School: Philadelphia College of Osteopathic Medicine (2000)

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.8
  • Extent to which the care provider listened to you

    4.8
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.7
  • Provider included you in decisions

    4.7
  • Concern the care provider showed for your questions or worries

    4.8
  • Likelihood of recommending this care provider to others

    4.8
  • May 23, 2026

    Knowledgeable friendly

  • Apr 26, 2026

    I had several concerns. I felt Dr. Tweedt listened and did not dismiss my concerns. While he could not see with the naked eye an area of concern, he ordered an additional test, which helped to ease my anxiety and address my concerns. I am thankful for how he listened and acted.

  • Mar 24, 2026

    I would most definitely recommend Dr. Tweedt