About Me
Conditions and Treatments
Conditions
- abdominal pain
- abdominal tumor
- abnormal liver test
- achalasia
- acid base disorder
- alcohol-related liver disease
- alpha-1-antitrypsin deficiency
- anal fissure
- anemia
- ascites, gastrointestinal
- autoimmune hepatitis
- barrett's esophagus
- bile duct abnormalities
- bile duct stone
- bowel dysfunction
- celiac disease & gluten sensitivity
- celiac disease in children
- ceruloplasmin
- cholecystitis
- chronic diarrhea
- chronic liver disease
- clostridium difficile infections
- colitis
- colon cancer
- colon polyp
- colorectal cancer
- constipation
- crohn's disease
- cyclic vomiting syndrome
- delayed gastric emptying
- diabetes
- diarrhea
- digestive system disease
- diverticular disease
- diverticulitis
- duodenal ulcer
- dysphagia
- early satiety
- enlarged liver
- eosinophilic esophagitis
- esophageal cancer
- esophageal disease
- esophageal disorder
- esophageal mucosal ring
- esophageal stricture
- esophageal varices
- esophagitis
- familial adenomatous polyposis (fap)
- fatty liver disease
- fecal incontinence
- focal nodular hyperplasia, liver
- foreign body in digestive tract
- frequent bowel movements
- functional dyspepsia
- functional esophageal disorder
- gallstone disease
- gastritis
- gastroesophageal reflux disease (GERD)
- gastrointestinal bleeding
- gastrointestinal cancer
- gastrointestinal disease
- gastrointestinal infection
- gastroparesis
- globus
- gluten sensitivity
- heartburn
- helicobacter pylori infection
- Hemochromatosis
- hemorrhoids
- hepatic encephalopathy
- hepatitis
- hereditary nonpolyposis colorectal cancer
- hiatal hernia
- hyperplastic polyposis syndrome
- inflamed pancreas
- inflammatory bowel disease
- jackhammer esophagus
- liver adenoma
- liver cancer
- liver cirrhosis
- liver cyst
- liver disease
- liver failure
- liver fibrosis
- liver function test abnormalities
- liver tumor
- liver varices
- lynch syndrome
- malabsorption
- microscopic colitis
- nausea and vomiting
- nodular regenerative hyperplasia
- non-alcoholic fatty liver disease (nafld)
- pancreatic cancer
- pancreatic disease
- pancreatitis
- parasitic disease
- peptic ulcer disease
- pouchitis
- primary biliary cholangitis (pbc)
- primary sclerosing cholangitis
- proctitis
- rectal bleeding
- rectal cancer
- schatzki ring
- scleroderma esophagus
- short bowel syndrome
- small intestinal dysmotility
- small intestine disease
- steatohepatitis
- stomach disease
- stomach ulcer
- swallowing difficulty
- swallowing disorders
- ulcer disease, gastrointestinal
- ulcerative colitis
- varices, gastrointestinal
- vitamin b12 deficiency
- weight loss
- zenker's diverticulum
Treatments
- bloodless medicine
- colon cancer screening
- colonoscopy
- colorectal cancer screening
- polypectomy
- upper endoscopy (egd)
Learn more about conditions we treat at ¶¶Òõ¶ÌÊÓƵ:
Liver Cancer & Liver Metastases , Stomach Cancer , Achalasia , Barrett’s Esophagus , Celiac Disease & Gluten Sensitivity , Clostridium Difficile Infections , Colorectal Cancer , Diverticular Disease , Esophageal Cancer , Gastroesophageal Reflux Disease , Small Intestine Cancer , Inflammatory Bowel Disease , Pancreatic Cancer , PancreatitisCredentials
Positions
- Clinical Associate Professor, Department of Medicine at NYU Grossman Long Island School of Medicine
Board Certifications
- American Board of Internal Medicine (Gastroenterology), 1993
Education and Training
- Fellowship, University of Toronto, Gastroenterology, 1993
- Residency, Toronto General Hospital - UHN, Medicine, 1990
- Residency, The Ottawa Hospital, Medicine, 1988
- MD from University Of Ottawa, 1987
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Insurance Plans Accepted
This provider accepts the following insurance plans.
-
Aetna
- Aetna HMO
- Aetna Indemnity
- Aetna International
- Aetna Medicare Advantage
- Aetna Open Access EPO
- Aetna Open Access HMO
- Aetna POS
- Aetna POS (American Express Employer)
- Aetna PPO
- Aetna Signature Administrators PPO
- Aetna Student Plan
- Allied
- Chesterfield Resources Inc
- Christian Brothers Services
- CoreSource
- Nippon Life of America-Aetna
- Nippon Life-Aetna
- Starmark
- WellNet
-
Amida Care
- Amida Care Medicaid
-
Anthem BCBS Health Plus
- BCBS Healthplus Essential Plan 1
- BCBS Healthplus Essential Plan 2
- BCBS Healthplus Essential Plan 3
- BCBS Healthplus Essential Plan 4
- BCBS Healthplus Gatekeeper exchange
- BCBS Healthplus Mediblue Advantage
- BCBS Healthplus NY Child Health Plus NY
- BCBS Healthplus NY Medicaid Managed Care NY
- BCBS Healthplus Special Needs
- Empire Mediblue Healthplus Dual
-
Anthem Blue Cross Blue Shield
- Anthem BCBS CT PPO
- Anthem BCBS CT Pathway PPO
- BCBS Blue Access EPO Large Group
- BCBS Blue Access EPO Small Group
- BCBS Blue Access GEPO Small Group
- BCBS Blue Access PPO Large Group
- BCBS EPO
- BCBS EPO (BlackRock Employees)
- BCBS EPO (LICH Employees)
- BCBS EPO - Empire EPO (¶¶Òõ¶ÌÊÓƵ Employees)
- BCBS EPO - Empire EPO (Sunset Park/Family Health Center Employees)
- BCBS EPO - Empire NYU Care (¶¶Òõ¶ÌÊÓƵ Employees)
- BCBS EPO - Empire NYU Care (Sunset Park/Family Health Center Employees)
- BCBS Federal Program
- BCBS Florida Blue Care HMO
- BCBS Florida Blue Medicare PPO
- BCBS Florida Blue Options PPO
- BCBS Florida Blue Select
- BCBS Florida MyBlue HMO
- BCBS Florida Simply Blue
- BCBS Florida Traditional PPC
- BCBS HMO
- BCBS Indemnity
- BCBS Local 32BJ Employees
- BCBS Mediblue Medicare HMO
- BCBS Mediblue Medicare PPO
- BCBS Mediblue Select HMO/Extra HMO
- BCBS POS
- BCBS PPO
- BCBS PPO (BlackRock Employees)
- BCBS PPO (LICH Employees)
- BCBS PPO - Empire PPO (Sunset Park/Family Health Center Employees)
- BCBS PPO/EPO Small Group
- New York Hotel Trades
-
Centerlight Healthcare
- CenterLight Healthcare DIRECT
- CenterLight Healthcare PACE
- CenterLight Healthcare Select
- Centerlight Pace Medicare HMO
-
Cigna
- Apwu Health Plan
- Cigna - Humana
- Cigna Great West PPO
- Cigna HMO
- Cigna Indemnity
- Cigna Managed Care/POS
- Cigna Medicare Advantage
- Cigna NALC
- Cigna Open Access
- Cigna Open Access PPO
- Cigna Oscar
- Cigna PPO
- Cigna Premier Plus
- Great West HMO
- Kaiser Permanente
- MVP-Cigna Network
- Wellfleet-NYU Student
-
Connecticare
- Connecticare Bridge
- Connecticare Commercial
-
Emblem
- Emblem Select Care Bronze Small Group
- Emblem Select Care EPO
- Emblem Select Care Gold Small Group
- Emblem Select Care HMO
- Emblem Select Care PPO
- Emblem Select Care Platinum Small Group
- Emblem Select Care Silver Small Group
-
Fidelis Care
- Ambetter Fidelis Care Bronze Exchange
- Ambetter Fidelis Care Catastrophic Cvg Exchange
- Ambetter Fidelis Care Gold Exchange
- Ambetter Fidelis Care Native American Exchange
- Ambetter Fidelis Care Platinum Exchange
- Ambetter Fidelis Care Silver Exchange
- Fidelis Care Child Health Plus
- Fidelis Care Medicaid Managed Care
- Fidelis Essential Plan 1
- Fidelis Essential Plan 2
- Fidelis Essential Plan 3
- Fidelis Essential Plan 4
- Wellcare by Fidelis Care Medicare
-
First Health
- First Health PPO
-
GHI
- American Plan Administrators
- GHI CBP (City of New York Employees)
- GHI Emblem Health EPO
- GHI Emblem Health PPO
- GHI HMO
- GHI HMO Medicare
- GHI Medicare PPO
- GHI Medicare Supplement
- GHI Network Access - Benefit Services of PA
- GHI Network Access - Humana
- GHI Network Access - Total Plan Concepts
- IUOE Local 14-14B
- Wlny-TV Inc.
-
HIP
- Emblem Essential Plan 1
- Emblem Essential Plan 2
- Emblem Essential Plan 3
- Emblem Essential Plan 4
- HIP Access I
- HIP Access II
- HIP Bridge
- HIP Child Health Plus
- HIP EPO
- HIP HMO
- HIP Medicaid Enhanced Care
- HIP Medicare Supplement
- HIP POS
- HIP PPO
- HIP Prime Basic Exchange
- HIP Prime Bronze
- HIP Prime Bronze Exchange
- HIP Prime Catastrophic Exchange
- HIP Prime Gold
- HIP Prime Gold Exchange
- HIP Prime Platinum
- HIP Prime Platinum Exchange
- HIP Prime Silver
- HIP Prime Silver Exchange
- HIP VIP Medicare Bold
- HIP VIP Medicare Prime
- Vytra HMO
-
Healthfirst
- Health And Recovery Plan (Harp)
- Healthfirst Bronze Leaf Exchange
- Healthfirst Bronze Total, Pro, Plus EPO
- Healthfirst Child Health Plus
- Healthfirst Essential Plan 1 & 2
- Healthfirst Essential Plan 3 & 4
- Healthfirst Gold Leaf Exchange
- Healthfirst Gold Total, Pro, Plus EPO
- Healthfirst Green Leaf Exchange
- Healthfirst Medicaid
- Healthfirst Medicare
- Healthfirst Medicare/NYU Risk
- Healthfirst Personal Wellness Plan
- Healthfirst Platinum Leaf Exchange
- Healthfirst Platinum Total, Pro, Plus EPO
- Healthfirst Silver Leaf Exchange
- Healthfirst Silver Total, Pro, Plus EPO
-
Humana
- Humana Medicare Advantage
-
Local 1199
- Local 1199 - NYU Hospital Member Choice
- Local 1199 PPO
-
Magnacare
- Magnacare PPO
-
Medicaid of New York
- NYS Medicaid
-
Medicare
- Medicare Part A and B
- Medicare Part B
-
Multiplan
- AXA Assistance USA
- Administrative Concepts
- Beech Street PPO
- Diversified Administration Corporation
- Fiserv Health
- GEHA
- Global Excel
- Global Health
- Guardian Life Insurance Co Of America
- Health Net Of California
- Health Republic Of NJ
- Insurance Design Administrators
- Kaiser Foundation
- Kaiser Permanente
- Meritain Health
- Multiplan PPO
- Multiplan-Capital Dist Phys Health
- Mutual Of Omaha
- Nippon Life Ins Co
- PHCS
- Professional Benefit Admin
- Qualcare Inc
- Screen Actors Guild
- Teamsters Allied Benefits
- US Life Insurance Company
-
NYSHIP - The Empire Plan
- NYS Health Insurance Plan - The Empire Plan, Excelsior Plan, NY Student Employee Health Plan
-
Oxford
- Oxford Health Plans Freedom
- Oxford Health Plans Liberty
- Oxford Metro
-
POMCO Insurance Company
- POMCO Insurance Company
-
Partners Health Plan Inc
- Partners Health Plan FIDA
- Partners Health Plan Medicaid
- Partners Health Plan Medicare
-
Qualcare Inc.
- Qualcare Direct
-
Railroad Medicare
- Palmetto GBA Railroad Medicare
-
Sedgwick WTC
- World Trade Center - Sedgwick
-
Tricare
- TriWest
- Tricare
- US Family Health Plan
-
United Healthcare
- AARP Medicare Complete
- Bind Benefits inc
- Oxford Health Plans Medicare Advantage
- UMR
- United Health Care Charter
- United Healthcare (NY University Care Plan)
- United Healthcare AARP
- United Healthcare All Savers
- United Healthcare CareCore
- United Healthcare Choice
- United Healthcare Choice (AMEX employees)
- United Healthcare Choice (Blackrock employees)
- United Healthcare Choice (CBS employees)
- United Healthcare Choice (Simon
- United Healthcare Compass Exchange
- United Healthcare EPO
- United Healthcare EPO (¶¶Òõ¶ÌÊÓƵ Health Employees)
- United Healthcare Golden Rule Insurance
- United Healthcare HMO
- United Healthcare Healthscope
- United Healthcare Indemnity
- United Healthcare Indemnity (¶¶Òõ¶ÌÊÓƵ Health Employees)
- United Healthcare Medicare
- United Healthcare Navigate
- United Healthcare Nexus
- United Healthcare Nexus (Amex Employees)
- United Healthcare POS
- United Healthcare PPO
- United Healthcare Plus (¶¶Òõ¶ÌÊÓƵ Health Employees)
- United Healthcare Student Resources
- United Healthcare Student Resources (NYU)
- United Healthcare Value, Advantage and HDHP (New York University employees)
- UnitedHealthcare Choice (NY Power Authority Employees)
-
VA Community Care Network
- VA CCN Optum
-
VNS Choice Advantage
- VNS Medicare Advantage
- VNS NY Choice Select Health
-
WTC Health Program
- NY Fire Department - WTC
- WTC Health Program
-
Wellcare
- WellCare Medicare
Isabelle von Althen-Dagum, MD does not accept insurance.
Locations and Appointments
Video Visits
See a doctor from your mobile device instead of an in-person appointment. .
Schedule a Video Visit¶¶Òõ¶ÌÊÓƵ Medical Associates - East Patchogue
285 Sills Road, Building 5-6, Suite H, East Patchogue, NY 11772
¶¶Òõ¶ÌÊÓƵ Medical Associates-Riverhead
889 East Main Street, Suite 308, Riverhead, NY 11901