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 (1106 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
    • Aetna Advantage 5750
    • Network OA
    • Coventry Health Care National Network PPO
    • MD IPA (HMO) & MD IPA Preferred Cardiac Global
    • IH-Open HMO
    • Tricare Reserve Select
    • Kaiser Permanente Signature
    • IH-Open POS Plus
    • CIGNA POS/Network POS
    • CareFirst FEP Blue Focus
    • Cigna Achieve Medicare (HMO C-SNP)
    • Aetna VA Exchange
    • First Health PPO
    • Choice POS II Open Access
    • Core Essential (HMO)
    • TRICARE East Prime
    • United Healthcare Select HMO - EPO/NPP
    • United HealthCare Community Plan - Maryland Health Choice Program
    • CareFirst Group Medicare Advantage
    • Aetna Advantage 6350PD
    • CareFirst NASCO
    • Johns Hopkins Advantage MD PLUS PPO
    • CareFirst Blue Choice Opt Out Open Access
    • CareFirst Administrators
    • OCI Direct (HMO)
    • IH-PPO
    • Aetna Better Health of MD
    • Medicare FFS
    • IH-EPO Plus
    • CIGNA HMO & Network (HMO)
    • Humana Gold Plus HMO
    • Kaiser Permanente Select
    • Kaiser Permanente Select Cardiac Global
    • Choice POS II
    • Aetna Open Choice (PPO)
    • Cigna True Choice Medicare (PPO)
    • Cigna True Choice Plus Medicare (PPO)
    • Aetna Advantage 6350
    • Coventry of Delaware HMO/PPO
    • Navigate
    • Kaiser Permanente Flexible Choice 3-tier POS
    • Mamsi Life & Health (Indem./PPO)
    • United Healthcare Choice Plus Cardiac Global
    • Blue Choice Advantage
    • Anthem Federal Employee Program Standard
    • CareFirst Blue Choice Opt Out Plus Open Access (POS)
    • BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
    • CIGNA SureFit (HMO)
    • Priority Partners - Maryland Health Choice
    • MedStar Family Choice - Maryland Health Choice
    • Kaiser Permanente Flexible Choice POS Cardiac Global
    • Aetna Elect Choice/ Open Access (POS)
    • United Healthcare Select Plus (POS)
    • Anthem BCBS Medi Blue Dual Adv
    • Optima Family Care MCO - VA Medicaid MCO
    • TRICARE East Select
    • Johns Hopkins Advantage MD PPO
    • Healthy Blue (HMO, POS)
    • CIGNA PPO Plus
    • CareFirst MedStar PPO
    • Aetna Classic 5000
    • Aetna Managed Choice (POS)
    • HealthyBlue PPO
    • United Healthcare Options (PPO)
    • United Healthcare Community Plan - VA Medicaid MCO
    • Anthem BCBS of VA Key Care POS/PPO/Indemnity
    • Kaiser Permanente Medicare Plus
    • IH-Open EPO Plus
    • AmeriHealth Caritas DC Healthcare Alliance
    • CareFirst Dual Prime HMO-SNP
    • Alterwood Advanatge HMO & DSNP Plans
    • IH-Open Network Only Plus
    • Health Services for Children with Special Needs
    • Aetna Signature Administrator PPO/TPA
    • CareFirst BlueChoice HMO
    • IH-Open POS II
    • POS OA
    • Kaiser Permanente HMO Plus and DHMO Plus Member
    • MultiPlan, Inc
    • First Health PPO
    • UnitedHealthcare and AARP Medicare Complete Plans
    • AMERIVANTAGE/Amerigroup Community Care
    • Kaiser Maryland Medicaid MCO
    • Kaiser Permaenete Signature - Added Choice Cardiac Global
    • Options PPO Cardiac Global
    • Aetna Classic 3500
    • CIGNA EPO
    • Erickson Advantage Plans
    • CareFirst EPO
    • TriWest Healthcare Alliance
    • IH-Network Only Plus
    • BlueChoice Open Access
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • Jai Medical Systems - Maryland Health Choice
    • Johns Hopkins Advantage MD HMO
    • IH-POS Plus
    • Aetna Basic
    • UHC Passport
    • CareFirst Federal Employee Program (Std. & Basic PPO)
    • Private Fee-for-Service Plans (PFFS)
    • Anthem Federal Employee Program Basic
    • Beech Street PPO
    • Medicare Advantage - Advantra Value (PPO)
    • HumanaChoice PPO
    • Amerigroup DC Healthy Families
    • CareFirst MedStar Select PPO
    • Anthem BCBS of VA HealthKeepers (HMO)
    • United Medicare Private Fee-for-Service (PFFS) plans
    • CareFirst BlueCross BlueShield Advantage Core/Enhanced
    • BCBS Out-of-State Medicare Plans (Blue Advantage)
    • Optimum Choice Preferred (POS)
    • Aetna Medicare Advantage PFFS Plan
    • Anthem BCBS of VA HealthKeepers Plus
    • HumanaChoice Honor's plan PPO
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • CareFirst Blue Preferred PPO
    • NYC Medicare Advantage Plus
    • CareFirst Blue Card Program
    • UnitedHealthcare Medicare Adv. Special Needs Plans
    • Humana Medicare Advantage - HMO Open Access
    • Veterans Affairs Community Care Network
    • Aetna Traditional Choice (PPO)
    • Amerigroup DC Alliance
    • CareFirst Community Health Plan of MD
    • Great-West Healthcare POS/CIGNA
    • CIGNA Indemnity
    • Maryland Physicians Care MCO
    • IH-Open HMO Option
    • Geisinger Medicare Advantage
    • Aetna HMO
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • CIGNA HMO Open Access
    • M.D. IPA (HMO)
    • Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
    • Kaiser Permanente Select - Added Choice
    • Aetna Worker's Compensation Network
    • Employee Health Plan
    • UHC Group Medicare Advantage Plans (HMO, POS, PPO)
    • Choice Care Network/HUMANA (PPO)
    • Kaiser Permanente Signature - Added Choice
    • Aetna Premier 200PD
    • IH-HMO
    • Medicare Direct
    • WellPoint Maryland - Maryland Health Choice
    • Aetna Student Health Insurance
    • United Healthcare Select HMO-EPO/NPP Cardiac Global
    • DC/MD SHOP QHP Small Business Plans
    • Choice Fund PPO
    • UnitedHealthcare Individual Exchange Plans
    • Mamsi Life & Health (Indem./PPO) Cardiac Global
    • CareFirst Maryland Indemnity or PPO
    • Coventry Health Care of Virginia
    • Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
    • CIGNA PPO
    • HighMark
    • Aetna Medicare Advantage HMO & PPO Plans
    • Aetna Quality Point of Service (POS)
    • HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
    • UnitedHealthcare Medicare Advantage DSNP District of Columbia
    • MedStar Family Choice DC Healthy Families
    • Kaiser Permanente Medicare Advantage Signature and Select
    • CareFirst Maryland Point of Service Plan
    • IH-Indemnity
    • Aetna Classic 5000PD
    • Aetna Better Health of VA
    • Police and Fire Clinic
    • United Healthcare Choice Plus
    • Uniformed Services Family Health Plan
    • MedStar Family Choice DC Healthcare Alliance
    • TRICARE for Life East
    • United Healthcare Navigate Cardiac Global
    • Cigna TotalCare (HMO D-SNP)
    • M.D. IPA Preferred (POS)
    • Magellan Complete Care of VA - VA Medicaid MCO
    • CIGNA Connect EPO
    • Humana Medicare Advantage - PPO
    • Choice POS
    • Cigna Alliance Medicare (HMO)
    • United Healthcare Choice Cardiac Global
    • Anthem BCBS Medi Blue Plus
    • Optimum Choice
    • IH-POS
    • Select HMO/HealthFund/Health Network
    • Anthem BCBS of VA HealthKeepers (POS & POS OA)
    • Aetna Managed Choice Open Access (POS)
    • OA Plus
    • Advantra Platinum (PPO)
    • CareFirst (NCA) Indemnity
    • AmeriHealth Caritas DC Healthy Families
    • Lasso Healthcare - Medicare Medical Savings Account
    • Anthem BCBS Medi Blue SNP
    • Private Health Care Systems (PPO)
    • United Student Resources
    • Cigna Preferred Medicare (HMO)
    • Sentara Health
    • United Healthcare Choice

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
  • 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

  • Mar 8, 2026

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