Marc Lyle Kozam, MD| Gastroenterology | MedStar Health
Clinical areas of focus
- Gastrointestinal Motility Disorders
Conditions and procedures
Conditions I treat
- Abdominal Cramping
- Abdominal Hernia
- Abdominal Pain
- Abnormal Body Structure Imaging
- Alimentary Tract Foreign Body
- Anal Fissures
- Anus And Rectum Diseases
- Aphagia And Dysphagia
- Ascites
- Benign Neoplasm Of Colon, Rectum, Anus And Anal Canal
- Bowel Obstruction
- Colon Cancer
- Colon Disease
- Colonic Polyps
- Constipation
- Crohn's Disease
- Diaphragmatic Hernia
- Digestive System Complications
- Digestive System Diseases
- Digestive System Symptoms
- Diseases Of Esophagus
- Diseases Of Stomach And Duodenum
- Diverticular Disease
- Diverticulitis
- Duodenal Ulcer
- Duodenitis
- Esophageal Cancer
- Esophageal Hernia
- Esophageal Stricture
- Esophagitis
- Functional Dyspepsia
- Gastric Cancer
- Gastric Varices
- Gastritis
- Gastroenteritis
- Gastroesophageal Reflux Disease (GERD) In Children
- Gastrointestinal Bleeding And Rectal Bleeding
- Gastrointestinal Motility Disorders
- Hemorrhoids
- Hemorrhoids And Perianal Venous Thrombosis
- Hepatitis
- Hepatomegaly And Splenomegaly
- Incisional Hernia
- Inflammatory Bowel Disease (IBD) With Infection
- Irritable Bowel Syndrome
- Liver Cirrhosis
- Liver Fibrosis
- Noninfective Gastroenteritis
- Pancreatitis
- Peptic Ulcer Disease
- Peripheral Vascular Disease Of The Intestines
- Personal History Of Diseases And Conditions
- Polycystic Liver Disease
- Rectal Cancer
- Small Intestine Diseases
- Stomach Ulcers
- Swallowing Disorders
- Throat Pain
- Ulcerative Colitis
Procedures I perform
- Abdominal Paracentesis With Imaging
- Abdominal Ultrasound
- Ascending Colectomy
- Bleeding Ulcer Treatment
- Capsule Endoscopy
- Colonoscopy
- Colonoscopy Through Stoma
- Descending Colectomy
- Dilation Of Esophagus
- Endoscopic Mucosal Resection
- Endoscopic Retrograde Cholangiopancreatography
- Endoscopic Stomach Feeding Device Insertion
- Endoscopic Submucosal Dissection
- Endoscopy With Biopsy
- Enteroscopy
- Enteroscopy With Bleeding Control
- Excision Of Cecum
- Excision Of Duodenum
- Excision Of Esophagus
- Excision Of Ileum
- Excision Of Large Intestine
- Excision Of Stomach
- Excision Of Stomach Pylorus
- Fecal Microbiota Transplant
- Flexible Colonoscopy With Biopsy
- Gastrointestinal Abscess Treatment
- Gastrointestinal Angiodysplasia Treatment
- Gastrointestinal Cancer Treatment
- Gastrointestinal Complication Prevention
- Gastrointestinal Condition Management
- Gastrointestinal Disease Prevention
- Gastrointestinal Foreign Body Removal
- Gastrointestinal Functional Disorder Treatment
- Gastrointestinal Health Maintenance
- Gastrointestinal Health Screening
- Gastrointestinal Infection Treatment
- Gastrointestinal Lesion Removal
- Gastrointestinal Motility Study
- Gastrointestinal Nutrition Counseling
- Gastrointestinal Quality Of Life Improvement
- Gastrointestinal Risk Factor Assessment
- Gastrointestinal Vascular Malformation Treatment
- Genitourinary Fistula Treatment
- Hydrogen Breath Test
- Hysteroscopic Polyp Resection
- Interstitial Nephritis Treatment
- Irritable Bowel Syndrome Treatment
- Lactose Tolerance Test
- Lower Esophagus Excision
- Lower Gi Endoscopy
- Lower Gi Therapeutic Substance Introduction
- Motion Fluoroscopic Evaluation
- Pain Medication Management
- Percutaneous Cholecystostomy
- Rectal Excision
- Rectal Stricture Dilation
- Sigmoid Colectomy
- Stent Placement
- Transrectal Ultrasound
- Transverse Colectomy
- Ulcerative Colitis-Associated Arthritis Treatment
- Upper Gi Endoscopy
- Urinary Incontinence Treatment
- Urinary Tract Obstruction Treatment
- Variceal Band Ligation
- Vein Sclerotherapy
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.
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List of insurance plans we accept
- HumanaChoice PPO
- CareFirst Blue Choice Opt Out Open Access
- CIGNA EPO
- Sentara Health
- Aetna Advantage 6350PD
- CareFirst Group Medicare Advantage
- Choice POS II Open Access
- Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
- Navigate
- HealthyBlue PPO
- Private Health Care Systems (PPO)
- United Healthcare Select Plus (POS)
- Aetna Medicare Advantage PFFS Plan
- CareFirst NASCO
- Optimum Choice Preferred (POS)
- UnitedHealthcare Individual Exchange Plans
- United Healthcare Select HMO-EPO/NPP Cardiac Global
- CareFirst Maryland Indemnity or PPO
- HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
- UnitedHealthcare Medicare Advantage DSNP District of Columbia
- Optima Family Care MCO - VA Medicaid MCO
- Humana Gold Plus HMO
- MD IPA (HMO) & MD IPA Preferred Cardiac Global
- Tricare Reserve Select
- Network OA
- Optimum Choice
- Aetna Classic 3500
- Aetna Traditional Choice (PPO)
- CareFirst Federal Employee Program (Std. & Basic PPO)
- CIGNA HMO & Network (HMO)
- CIGNA HMO Open Access
- UnitedHealthcare Medicare Adv. Special Needs Plans
- TRICARE East Prime
- Aetna Premier 200PD
- Anthem BCBS Medi Blue Dual Adv
- Kaiser Permanente HMO Plus and DHMO Plus Member
- MedStar Family Choice - Maryland Health Choice
- M.D. IPA (HMO)
- Anthem Federal Employee Program Basic
- HighMark
- Aetna HMO
- CareFirst MedStar PPO
- Cigna TotalCare (HMO D-SNP)
- Coventry Health Care of Virginia
- MedStar Family Choice DC Healthcare Alliance
- Aetna Advantage 6350
- Kaiser Permanente Flexible Choice POS Cardiac Global
- Aetna Student Health Insurance
- IH-POS Plus
- Humana Medicare Advantage - HMO Open Access
- CareFirst Blue Preferred PPO
- BlueChoice Open Access
- Aetna Open Choice (PPO)
- UHC Passport
- IH-Open Network Only Plus
- Alterwood Advanatge HMO & DSNP Plans
- Aetna Managed Choice Open Access (POS)
- M.D. IPA Preferred (POS)
- Kaiser Permaenete Signature - Added Choice Cardiac Global
- Core Essential (HMO)
- CareFirst (NCA) Indemnity
- United Student Resources
- Uniformed Services Family Health Plan
- Geisinger Medicare Advantage
- Anthem BCBS Medi Blue SNP
- Medicare Direct
- Anthem BCBS Medi Blue Plus
- IH-Open POS II
- AmeriHealth Caritas DC Healthy Families
- CareFirst MedStar Select PPO
- CIGNA SureFit (HMO)
- United Healthcare Choice Plus
- Aetna Basic
- IH-Open HMO Option
- Coventry of Delaware HMO/PPO
- Kaiser Permanente Medicare Advantage Signature and Select
- United Healthcare Choice Plus Cardiac Global
- Aetna Better Health of VA
- Anthem BCBS of VA HealthKeepers (POS & POS OA)
- Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
- United Healthcare Select HMO - EPO/NPP
- Health Services for Children with Special Needs
- TRICARE for Life East
- Choice Care Network/HUMANA (PPO)
- Options PPO Cardiac Global
- IH-POS
- Anthem BCBS of VA HealthKeepers (HMO)
- Anthem BCBS of VA Key Care POS/PPO/Indemnity
- Veterans Affairs Community Care Network
- CIGNA POS/Network POS
- Great-West Healthcare POS/CIGNA
- Lasso Healthcare - Medicare Medical Savings Account
- Aetna Signature Administrator PPO/TPA
- Kaiser Permanente Signature
- Kaiser Permanente Select - Added Choice
- Aetna Classic 5000
- Police and Fire Clinic
- Mamsi Life & Health (Indem./PPO) Cardiac Global
- Advantra Platinum (PPO)
- United Healthcare Navigate Cardiac Global
- UnitedHealthcare and AARP Medicare Complete Plans
- Aetna Better Health of MD
- Kaiser Permanente Medicare Plus
- CIGNA Indemnity
- Jai Medical Systems - Maryland Health Choice
- CareFirst EPO
- MedStar Family Choice DC Healthcare Alliance
- IH-PPO
- CareFirst Dual Prime HMO-SNP
- First Health PPO
- OCI Direct (HMO)
- CIGNA PPO
- Aetna VA Exchange
- IH-Open HMO
- Mamsi Life & Health (Indem./PPO)
- MultiPlan, Inc
- CareFirst Blue Card Program
- Cigna True Choice Medicare (PPO)
- Healthy Blue (HMO, POS)
- Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
- United Healthcare Choice Cardiac Global
- CareFirst BlueChoice HMO
- BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
- Beech Street PPO
- Employee Health Plan
- Kaiser Permanente Flexible Choice 3-tier POS
- Amerigroup DC Healthy Families
- MedStar Family Choice DC Healthy Families
- United Healthcare Community Plan - VA Medicaid MCO
- Blue Choice Advantage
- NYC Medicare Advantage Plus
- United Healthcare Options (PPO)
- Magellan Complete Care of VA - VA Medicaid MCO
- IH-Open POS Plus
- Anthem Federal Employee Program Standard
- IH-Open EPO Plus
- CareFirst Community Health Plan of MD
- Johns Hopkins Advantage MD PPO
- Mamsi Life & Health (Indem./PPO)
- TriWest Healthcare Alliance
- CareFirst Group Medicare Advantage prescription drug benefit (PPO)
- Aetna Elect Choice/ Open Access (POS)
- Aetna Medicare Advantage HMO & PPO Plans
- Kaiser Permanente Select Cardiac Global
- Cigna Achieve Medicare (HMO C-SNP)
- MedStar Family Choice - Maryland Health Choice
- Kaiser Maryland Medicaid MCO
- AMERIVANTAGE/Amerigroup Community Care
- Aetna Worker's Compensation Network
- Anthem BCBS of VA HealthKeepers Plus
- Erickson Advantage Plans
- CareFirst Blue Choice Opt Out Plus Open Access (POS)
- United Medicare Private Fee-for-Service (PFFS) plans
- Johns Hopkins Advantage MD HMO
- Choice POS II
- TRICARE East Select
- WellPoint Maryland - Maryland Health Choice
- Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
- IH-HMO
- AmeriHealth Caritas DC Healthcare Alliance
- CIGNA PPO Plus
- Aetna Elect Choice/ EPO (Aetna Health Fund)
- CareFirst FEP Blue Focus
- Priority Partners - Maryland Health Choice
- Maryland Physicians Care MCO
- Amerigroup DC Alliance
- CareFirst Maryland Point of Service Plan
- Choice Fund PPO
- First Health PPO
- United Healthcare Choice
- Aetna Advantage 5750
- Aetna Managed Choice (POS)
- IH-Indemnity
- UnitedHealthcare Individual Exchange Plans
- Aetna Quality Point of Service (POS)
- Choice POS
- CareFirst Administrators
- Coventry Health Care National Network PPO
- IH-EPO Plus
- BCBS Out-of-State Medicare Plans (Blue Advantage)
- United HealthCare Community Plan - Maryland Health Choice Program
- Aetna Classic 5000PD
- Medicare Advantage - Advantra Value (PPO)
- Select HMO/HealthFund/Health Network
- CareFirst BlueCross BlueShield Advantage Core/Enhanced
- Cigna Preferred Medicare (HMO)
- Private Fee-for-Service Plans (PFFS)
- Medicare FFS
- IH-Network Only Plus
- Kaiser Permanente Select
- DC/MD SHOP QHP Small Business Plans
- POS OA
- HumanaChoice Honor's plan PPO
- Johns Hopkins Advantage MD PLUS PPO
- Humana Medicare Advantage - PPO
- Cigna Alliance Medicare (HMO)
- OA Plus
- UHC Group Medicare Advantage Plans (HMO, POS, PPO)
- Kaiser Permanente Signature - Added Choice
- Cigna True Choice Plus Medicare (PPO)
- CIGNA Connect EPO
Education
Board Certification: American Board of Internal Medicine, Gastroenterology
Fellowship: MedStar Georgetown University Hospital (1996)
Residency: University of Maryland Medical Center (1994)
Medical School: University of Alabama School of Medicine (1991)