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 (1102 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 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
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • Sentara Health
    • Choice POS II Open Access
    • AmeriHealth Caritas DC Healthy Families
    • Anthem BCBS of VA HealthKeepers (HMO)
    • Aetna Open Choice (PPO)
    • Aetna Worker's Compensation Network
    • UnitedHealthcare Individual Exchange Plans
    • Aetna Traditional Choice (PPO)
    • IH-Indemnity
    • Mamsi Life & Health (Indem./PPO)
    • Veterans Affairs Community Care Network
    • United Healthcare Choice Cardiac Global
    • Johns Hopkins Advantage MD PPO
    • Anthem BCBS of VA Key Care POS/PPO/Indemnity
    • CIGNA Connect EPO
    • Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
    • IH-POS
    • Options PPO Cardiac Global
    • Anthem Federal Employee Program Standard
    • CareFirst Administrators
    • Navigate
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • IH-PPO
    • BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
    • Aetna Basic
    • CIGNA EPO
    • United Healthcare Select HMO - EPO/NPP
    • Optimum Choice
    • Medicare Advantage - Advantra Value (PPO)
    • CareFirst BlueCross BlueShield Advantage Core/Enhanced
    • MedStar Family Choice DC Healthy Families
    • Choice POS
    • Coventry of Delaware HMO/PPO
    • Kaiser Permanente Signature
    • CIGNA HMO & Network (HMO)
    • Cigna True Choice Plus Medicare (PPO)
    • Private Health Care Systems (PPO)
    • CareFirst Federal Employee Program (Std. & Basic PPO)
    • UHC Group Medicare Advantage Plans (HMO, POS, PPO)
    • United Healthcare Choice Plus Cardiac Global
    • Lasso Healthcare - Medicare Medical Savings Account
    • United Healthcare Choice
    • Aetna VA Exchange
    • CareFirst Blue Choice Opt Out Open Access
    • Aetna Medicare Advantage PFFS Plan
    • TRICARE East Prime
    • Health Services for Children with Special Needs
    • IH-EPO Plus
    • Alterwood Advanatge HMO & DSNP Plans
    • CareFirst MedStar Select PPO
    • Medicare FFS
    • Cigna Preferred Medicare (HMO)
    • MedStar Family Choice DC Healthcare Alliance
    • Aetna Advantage 6350PD
    • Aetna Classic 5000
    • DC/MD SHOP QHP Small Business Plans
    • Johns Hopkins Advantage MD HMO
    • Kaiser Permaenete Signature - Added Choice Cardiac Global
    • United HealthCare Community Plan - Maryland Health Choice Program
    • WellPoint Maryland - Maryland Health Choice
    • Humana Gold Plus HMO
    • Aetna Medicare Advantage HMO & PPO Plans
    • CareFirst MedStar PPO
    • IH-POS Plus
    • CareFirst EPO
    • CareFirst (NCA) Indemnity
    • CIGNA PPO
    • CIGNA PPO Plus
    • Kaiser Permanente Flexible Choice POS Cardiac Global
    • IH-Open POS II
    • Cigna True Choice Medicare (PPO)
    • UnitedHealthcare Medicare Adv. Special Needs Plans
    • Priority Partners - Maryland Health Choice
    • IH-Network Only Plus
    • Network OA
    • POS OA
    • M.D. IPA Preferred (POS)
    • United Medicare Private Fee-for-Service (PFFS) plans
    • Choice POS II
    • Kaiser Permanente Medicare Plus
    • Aetna HMO
    • Jai Medical Systems - Maryland Health Choice
    • IH-Open EPO Plus
    • NYC Medicare Advantage Plus
    • CareFirst BlueChoice HMO
    • Cigna Achieve Medicare (HMO C-SNP)
    • HumanaChoice PPO
    • Aetna Elect Choice/ Open Access (POS)
    • Healthy Blue (HMO, POS)
    • United Healthcare Options (PPO)
    • CareFirst Blue Preferred PPO
    • United Student Resources
    • Aetna Classic 5000PD
    • Advantra Platinum (PPO)
    • CIGNA POS/Network POS
    • OA Plus
    • M.D. IPA (HMO)
    • CareFirst Community Health Plan of MD
    • United Healthcare Select HMO-EPO/NPP Cardiac Global
    • CIGNA Indemnity
    • Anthem Federal Employee Program Basic
    • Anthem BCBS Medi Blue SNP
    • CIGNA HMO Open Access
    • Kaiser Permanente Select - Added Choice
    • MultiPlan, Inc
    • CareFirst Blue Card Program
    • Mamsi Life & Health (Indem./PPO) Cardiac Global
    • UnitedHealthcare and AARP Medicare Complete Plans
    • IH-HMO
    • Coventry Health Care National Network PPO
    • Humana Medicare Advantage - HMO Open Access
    • Aetna Advantage 6350
    • Erickson Advantage Plans
    • IH-Open POS Plus
    • United Healthcare Community Plan - VA Medicaid MCO
    • Choice Care Network/HUMANA (PPO)
    • Uniformed Services Family Health Plan
    • TriWest Healthcare Alliance
    • Kaiser Permanente Medicare Advantage Signature and Select
    • HighMark
    • Kaiser Permanente Select Cardiac Global
    • Aetna Quality Point of Service (POS)
    • First Health PPO
    • Police and Fire Clinic
    • HealthyBlue PPO
    • Cigna Alliance Medicare (HMO)
    • Kaiser Permanente Signature - Added Choice
    • Anthem BCBS Medi Blue Plus
    • Aetna Student Health Insurance
    • Great-West Healthcare POS/CIGNA
    • Coventry Health Care of Virginia
    • Aetna Better Health of VA
    • HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
    • Aetna Managed Choice Open Access (POS)
    • OCI Direct (HMO)
    • Private Fee-for-Service Plans (PFFS)
    • Aetna Advantage 5750
    • Johns Hopkins Advantage MD PLUS PPO
    • United Healthcare Choice Plus
    • AmeriHealth Caritas DC Healthcare Alliance
    • Amerigroup DC Healthy Families
    • Beech Street PPO
    • BlueChoice Open Access
    • Blue Choice Advantage
    • Magellan Complete Care of VA - VA Medicaid MCO
    • Aetna Signature Administrator PPO/TPA
    • HumanaChoice Honor's plan PPO
    • Cigna TotalCare (HMO D-SNP)
    • United Healthcare Navigate Cardiac Global
    • Maryland Physicians Care MCO
    • CareFirst Group Medicare Advantage
    • BCBS Out-of-State Medicare Plans (Blue Advantage)
    • Select HMO/HealthFund/Health Network
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • Optimum Choice Preferred (POS)
    • Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
    • Medicare Direct
    • AMERIVANTAGE/Amerigroup Community Care
    • United Healthcare Select Plus (POS)
    • Anthem BCBS Medi Blue Dual Adv
    • UnitedHealthcare Medicare Advantage DSNP District of Columbia
    • MD IPA (HMO) & MD IPA Preferred Cardiac Global
    • MedStar Family Choice - Maryland Health Choice
    • Aetna Managed Choice (POS)
    • Optima Family Care MCO - VA Medicaid MCO
    • First Health PPO
    • CareFirst Maryland Indemnity or PPO
    • UHC Passport
    • Amerigroup DC Alliance
    • CareFirst Maryland Point of Service Plan
    • Employee Health Plan
    • CIGNA SureFit (HMO)
    • TRICARE for Life East
    • CareFirst NASCO
    • CareFirst Dual Prime HMO-SNP
    • CareFirst FEP Blue Focus
    • Kaiser Permanente HMO Plus and DHMO Plus Member
    • IH-Open HMO Option
    • Kaiser Permanente Flexible Choice 3-tier POS
    • Kaiser Permanente Select
    • Humana Medicare Advantage - PPO
    • Choice Fund PPO
    • Geisinger Medicare Advantage
    • Tricare Reserve Select
    • CareFirst Blue Choice Opt Out Plus Open Access (POS)
    • Kaiser Maryland Medicaid MCO
    • Core Essential (HMO)
    • Aetna Classic 3500
    • IH-Open Network Only Plus
    • TRICARE East Select
    • Anthem BCBS of VA HealthKeepers (POS & POS OA)
    • Aetna Premier 200PD
    • Aetna Better Health of MD
    • Anthem BCBS of VA HealthKeepers Plus
    • IH-Open HMO

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
  • Mar 24, 2026

    I would most definitely recommend Dr. Tweedt

  • Mar 8, 2026

    Excellent experience Dr. Tweedt was very well recommended and definitely happy with selecting him.

  • Mar 5, 2026

    Good