William Young Park, MD| Gastroenterology | MedStar Health
Clinical areas of focus
- Abdominal Pain
- Digestive System Symptoms
- Gallstones
- Gastritis
- Hemorrhoids
Conditions and procedures
Conditions I treat
- Abdominal Pain
- Abnormal Stool
- Achalasia
- Acute Pancreatitis
- Alimentary Tract Foreign Body
- Anus And Rectum Diseases
- Aphagia And Dysphagia
- Ascites
- Barrett's Esophagus
- Benign Neoplasm Of Colon, Rectum, Anus And Anal Canal
- Benign Neoplasm Of Digestive System
- Bile Duct Stones
- Blood In Stool
- Bowel Obstruction
- Candidiasis
- Chronic Constipation
- Chronic Diarrhea
- Colitis
- Colon Cancer
- Colon Polyps
- Congenital Malformations Of Digestive System
- Congenital Malformations Of Esophagus
- Congenital Malformations Of Gallbladder, Bile Ducts And Liver
- Congenital Malformations Of Intestine
- Congenital Malformations Of Peripheral Vascular System
- Crohn's Disease
- Crohn's Disease [Regional Enteritis]
- Diaphragmatic Hernia
- Digestive System Complications
- Digestive System Diseases
- Digestive System Symptoms
- Diseases Of Esophagus
- Diseases Of Stomach And Duodenum
- Diverticulitis
- Duodenal Ulcer
- Duodenitis
- Dysphagia
- Epigastric Pain
- Esophageal Cancer
- Esophageal Stricture
- Esophagitis
- Family History Of Malignant Neoplasm
- Family History Of Specific Disorders
- Flatulence
- Functional Dyspepsia
- Functional Intestinal Disorders
- Gallbladder Disease
- Gallstones
- Gastric Cancer
- Gastritis
- Gastrointestinal Bleeding
- General Symptoms
- Genetic Susceptibility To Disease
- Helicobacter Pylori
- Hemorrhoids
- Hemorrhoids And Perianal Venous Thrombosis
- Hepatitis C
- Hepatomegaly
- Hepatomegaly And Splenomegaly
- Jaundice
- Liver Cancer
- Liver Cirrhosis
- Liver Failure
- Liver Fibrosis
- Malabsorption
- Melena
- Nausea
- Noninfective Gastroenteritis
- Pancreatitis
- Paralytic Ileus And Intestinal Obstruction
- Peptic Ulcer Disease
- Perianal Fistula
- Personal History Of Diseases And Conditions
- Portal Hypertension
- Postprandial Diarrhea
- Primary Sclerosing Cholangitis
- Proctitis
- Rectal Cancer
- Rectal Pain
- Regional Enteritis
- Small Intestine Cancer
- Stomach Cancer
- Stomach Cramps
- Stomach Ulcers
- Ulcerative Colitis
- Vascular Disorders Of Intestine
- Viral Hepatitis
- Vomiting
Procedures I perform
- Abdominal Ultrasound
- Capsule Endoscopy
- Celiac Disease Treatment
- Celiac Plexus Block
- Colonoscopy Through Stoma
- Colonoscopy With Biopsy
- Diarrhea Treatment
- Dilation Of Esophagus
- Endoscopic Mucosal Resection
- Endoscopic Retrograde Cholangiopancreatography
- Endoscopic Retrograde Cholangiopancreatography (ERCP)
- Endoscopic Submucosal Dissection
- Enteroscopy
- Esophageal Dilation
- Esophageal PH Monitoring
- Esophagectomy
- Esophagogastroduodenoscopy With Biopsy
- Fecal Microbiota Transplant
- Fecal Transplant
- Flexible Colonoscopy With Biopsy
- Gastrointestinal Biopsy
- Gastrointestinal Cancer Treatment
- Gastrointestinal Foreign Body Removal
- Gastrointestinal Motility Study
- Gastrostomy
- Hydrogen Breath Test
- Intestinal Biopsy
- Irritable Bowel Syndrome Treatment
- Lactose Breath Test
- Lactose Intolerance Testing
- Lower Gi Endoscopy
- Pancreatitis Treatment
- PH Monitoring
- Radiofrequency Ablation
- Rectal Biopsy
- Rectal Excision
- Retrograde Cholangiopancreatography
- Sigmoidoscopy With Biopsy
- Stomach Cancer Treatment
- Stomach Pain Treatment
- Swallowing Disorder Treatment
- Upper Endoscopy
- Upper Gi Endoscopy
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
- IH-Network Only Plus
- IH-PPO
- Mamsi Life & Health (Indem./PPO)
- UHC Group Medicare Advantage Plans (HMO, POS, PPO)
- Great-West Healthcare POS/CIGNA
- CareFirst EPO
- MedStar Family Choice DC Healthcare Alliance
- Aetna Advantage 5750
- Aetna Better Health of MD
- IH-Indemnity
- CIGNA POS/Network POS
- BlueChoice Open Access
- TriWest Healthcare Alliance
- Aetna Managed Choice Open Access (POS)
- Medicare Advantage - Advantra Value (PPO)
- Optimum Choice
- Cigna True Choice Plus Medicare (PPO)
- United Healthcare Options (PPO)
- Aetna Better Health of VA
- CareFirst Group Medicare Advantage
- Jai Medical Systems - Maryland Health Choice
- Humana Gold Plus HMO
- CareFirst Maryland Point of Service Plan
- Veterans Affairs Community Care Network
- CareFirst Dual Prime HMO-SNP
- Kaiser Permanente Flexible Choice POS Cardiac Global
- Select HMO/HealthFund/Health Network
- Aetna Student Health Insurance
- IH-Open POS Plus
- IH-POS
- Mamsi Life & Health (Indem./PPO) Cardiac Global
- Erickson Advantage Plans
- Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
- Aetna Elect Choice/ Open Access (POS)
- Cigna Alliance Medicare (HMO)
- Mamsi Life & Health (Indem./PPO)
- United Healthcare Choice Plus
- WellPoint Maryland - Maryland Health Choice
- Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
- CareFirst BlueChoice HMO
- Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
- Optimum Choice Preferred (POS)
- CareFirst FEP Blue Focus
- Kaiser Permanente Select - Added Choice
- HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
- Kaiser Permanente Signature - Added Choice
- CareFirst BlueCross BlueShield Advantage Core/Enhanced
- Aetna Advantage 6350PD
- MedStar Family Choice DC Healthy Families
- Johns Hopkins Advantage MD HMO
- IH-Open POS II
- HighMark
- Kaiser Permanente Select Cardiac Global
- IH-POS Plus
- CareFirst Blue Preferred PPO
- MedStar Family Choice DC Healthcare Alliance
- Kaiser Permaenete Signature - Added Choice Cardiac Global
- MedStar Family Choice - Maryland Health Choice
- Choice POS
- Anthem BCBS of VA HealthKeepers (HMO)
- CareFirst Group Medicare Advantage prescription drug benefit (PPO)
- CareFirst MedStar PPO
- Healthy Blue (HMO, POS)
- United Student Resources
- Aetna Medicare Advantage HMO & PPO Plans
- CIGNA PPO
- Kaiser Permanente Medicare Plus
- CareFirst Community Health Plan of MD
- Aetna Managed Choice (POS)
- Alterwood Advanatge HMO & DSNP Plans
- M.D. IPA Preferred (POS)
- Aetna Traditional Choice (PPO)
- Aetna Advantage 6350
- CareFirst Blue Choice Opt Out Plus Open Access (POS)
- HumanaChoice PPO
- Geisinger Medicare Advantage
- Anthem Federal Employee Program Standard
- UnitedHealthcare Medicare Adv. Special Needs Plans
- Coventry of Delaware HMO/PPO
- Humana Medicare Advantage - HMO Open Access
- Aetna Elect Choice/ EPO (Aetna Health Fund)
- Cigna TotalCare (HMO D-SNP)
- UHC Passport
- CareFirst Blue Card Program
- Navigate
- HumanaChoice Honor's plan PPO
- Cigna True Choice Medicare (PPO)
- Network OA
- OA Plus
- First Health PPO
- CareFirst Federal Employee Program (Std. & Basic PPO)
- CIGNA EPO
- UnitedHealthcare and AARP Medicare Complete Plans
- Aetna Medicare Advantage PFFS Plan
- CareFirst Maryland Indemnity or PPO
- CIGNA HMO Open Access
- Optima Family Care MCO - VA Medicaid MCO
- United Healthcare Choice Cardiac Global
- United Healthcare Choice
- Aetna VA Exchange
- Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
- Aetna HMO
- Aetna Worker's Compensation Network
- CIGNA Connect EPO
- Anthem BCBS Medi Blue Dual Adv
- CIGNA SureFit (HMO)
- Aetna Premier 200PD
- Anthem BCBS of VA HealthKeepers Plus
- Anthem BCBS Medi Blue Plus
- Sentara Health
- Private Fee-for-Service Plans (PFFS)
- Johns Hopkins Advantage MD PLUS PPO
- UnitedHealthcare Individual Exchange Plans
- Amerigroup DC Alliance
- Anthem BCBS of VA Key Care POS/PPO/Indemnity
- IH-Open Network Only Plus
- Health Services for Children with Special Needs
- Anthem BCBS Medi Blue SNP
- AMERIVANTAGE/Amerigroup Community Care
- Kaiser Permanente Flexible Choice 3-tier POS
- Private Health Care Systems (PPO)
- Aetna Open Choice (PPO)
- Humana Medicare Advantage - PPO
- United Medicare Private Fee-for-Service (PFFS) plans
- CIGNA Indemnity
- Kaiser Permanente HMO Plus and DHMO Plus Member
- M.D. IPA (HMO)
- TRICARE East Prime
- Aetna Classic 5000PD
- CareFirst (NCA) Indemnity
- Tricare Reserve Select
- Priority Partners - Maryland Health Choice
- First Health PPO
- Blue Choice Advantage
- United Healthcare Select HMO-EPO/NPP Cardiac Global
- Choice Fund PPO
- UnitedHealthcare Individual Exchange Plans
- MD IPA (HMO) & MD IPA Preferred Cardiac Global
- Kaiser Maryland Medicaid MCO
- IH-HMO
- Choice POS II Open Access
- IH-Open EPO Plus
- Choice POS II
- United Healthcare Community Plan - VA Medicaid MCO
- United Healthcare Choice Plus Cardiac Global
- Johns Hopkins Advantage MD PPO
- Options PPO Cardiac Global
- Aetna Basic
- Medicare Direct
- Advantra Platinum (PPO)
- Coventry Health Care of Virginia
- BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
- AmeriHealth Caritas DC Healthcare Alliance
- United Healthcare Select Plus (POS)
- IH-Open HMO Option
- Kaiser Permanente Select
- MultiPlan, Inc
- Maryland Physicians Care MCO
- Cigna Achieve Medicare (HMO C-SNP)
- IH-Open HMO
- Anthem BCBS of VA HealthKeepers (POS & POS OA)
- Coventry Health Care National Network PPO
- Cigna Preferred Medicare (HMO)
- CareFirst Blue Choice Opt Out Open Access
- Police and Fire Clinic
- Uniformed Services Family Health Plan
- Choice Care Network/HUMANA (PPO)
- MedStar Family Choice - Maryland Health Choice
- Anthem Federal Employee Program Basic
- CIGNA HMO & Network (HMO)
- United Healthcare Navigate Cardiac Global
- Employee Health Plan
- Aetna Classic 5000
- Beech Street PPO
- CareFirst NASCO
- Magellan Complete Care of VA - VA Medicaid MCO
- HealthyBlue PPO
- Kaiser Permanente Signature
- CareFirst MedStar Select PPO
- BCBS Out-of-State Medicare Plans (Blue Advantage)
- Lasso Healthcare - Medicare Medical Savings Account
- Kaiser Permanente Medicare Advantage Signature and Select
- CareFirst Administrators
- CIGNA PPO Plus
- TRICARE for Life East
- POS OA
- AmeriHealth Caritas DC Healthy Families
- NYC Medicare Advantage Plus
- OCI Direct (HMO)
- Aetna Quality Point of Service (POS)
- United Healthcare Select HMO - EPO/NPP
- United HealthCare Community Plan - Maryland Health Choice Program
- Core Essential (HMO)
- TRICARE East Select
- UnitedHealthcare Medicare Advantage DSNP District of Columbia
- Amerigroup DC Healthy Families
- Aetna Signature Administrator PPO/TPA
- IH-EPO Plus
- DC/MD SHOP QHP Small Business Plans
- Aetna Classic 3500
- Medicare FFS
Education
Fellowship: Brown University (2025)
Residency: Boston Medical Center (2022)
Medical School: Drexel University College of Medicine (2019)