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 (1065 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 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 LocationEnter your Location

18109 Prince Philip Dr
Ste B100
Olney, MD, 20832

301-774-8962

Fax 301-774-8963

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

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
  • Nov 26, 2025

    Have had previous surgery with Dr. Tweedt and am confident on his skills.

  • Nov 11, 2025

    Thing went well

  • Oct 23, 2025

    Good.