Overview
Mark Greaves is a Gastroenterologist practicing medicine in Warren, New Jersey.
Dr. Greaves is highly rated in 53 conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Indigestion, Colonoscopy, and Gastrectomy.
He is actively involved in clinical research, co-authoring 4 peer reviewed articles. Dr. Greaves is currently accepting new patients.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
31 Mountain Blvd, Warren, NJ 07059
Additional Areas of Focus
Dr. Greaves has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Frequently Asked Questions about Dr. Mark L. Greaves
How do I make an appointment with Dr. Mark L. Greaves?
You can book an appointment with Dr. Mark L. Greaves by calling their office at 973-969-6774. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Mark L. Greaves a top-rated expert for Irritable Bowel Syndrome (IBS)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark L. Greaves is classified as an Distinguished expert for Irritable Bowel Syndrome (IBS), meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Mark L. Greaves specialize in?
While Dr. Mark L. Greaves is a Gastroenterology, they have specific expertise in Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), and Indigestion. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Mark L. Greaves accept my insurance?
Dr. Mark L. Greaves accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 973-969-6774 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- AscitesDr. Greaves isDistinguished. Learn about Ascites.
- Childhood VolvulusDr. Greaves isDistinguished. Learn about Childhood Volvulus.
- DiarrheaDr. Greaves isDistinguished. Learn about Diarrhea.
- Diverticular DiseaseDr. Greaves isDistinguished. Learn about Diverticular Disease.
- Gastroesophageal Reflux Disease (GERD)Dr. Greaves isDistinguished. Learn about Gastroesophageal Reflux Disease (GERD).
- HemorrhoidsDr. Greaves isDistinguished. Learn about Hemorrhoids.
- IndigestionDr. Greaves isDistinguished. Learn about Indigestion.
- Irritable Bowel Syndrome (IBS)Dr. Greaves isDistinguished. Learn about Irritable Bowel Syndrome (IBS).
- Painful SwallowingDr. Greaves isDistinguished. Learn about Painful Swallowing.
- Portal HypertensionDr. Greaves isDistinguished. Learn about Portal Hypertension.
- Swallowing DifficultyDr. Greaves isDistinguished. Learn about Swallowing Difficulty.
- Trichohepatoenteric SyndromeDr. Greaves isDistinguished. Learn about Trichohepatoenteric Syndrome.
- Advanced
- AchalasiaDr. Greaves isAdvanced. Learn about Achalasia.
- Acute PancreatitisDr. Greaves isAdvanced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Greaves isAdvanced. Learn about Alcoholic Cirrhosis.
- AnemiaDr. Greaves isAdvanced. Learn about Anemia.
- Bacterial GastroenteritisDr. Greaves isAdvanced. Learn about Bacterial Gastroenteritis.
- Barrett EsophagusDr. Greaves isAdvanced. Learn about Barrett Esophagus.
- Celiac DiseaseDr. Greaves isAdvanced. Learn about Celiac Disease.
- Childhood PancreatitisDr. Greaves isAdvanced. Learn about Childhood Pancreatitis.
- CholedocholithiasisDr. Greaves isAdvanced. Learn about Choledocholithiasis.
- Chronic Erosive GastritisDr. Greaves isAdvanced. Learn about Chronic Erosive Gastritis.
- CirrhosisDr. Greaves isAdvanced. Learn about Cirrhosis.
- ColitisDr. Greaves isAdvanced. Learn about Colitis.
- Colonic MalakoplakiaDr. Greaves isAdvanced. Learn about Colonic Malakoplakia.
- Congenital Diaphragmatic HerniaDr. Greaves isAdvanced. Learn about Congenital Diaphragmatic Hernia.
- Crohn's DiseaseDr. Greaves isAdvanced. Learn about Crohn's Disease.
- Enlarged LiverDr. Greaves isAdvanced. Learn about Enlarged Liver.
- Esophageal VaricesDr. Greaves isAdvanced. Learn about Esophageal Varices.
- EsophagitisDr. Greaves isAdvanced. Learn about Esophagitis.
- Familial Adenomatous PolyposisDr. Greaves isAdvanced. Learn about Familial Adenomatous Polyposis.
- Gallbladder DiseaseDr. Greaves isAdvanced. Learn about Gallbladder Disease.
- GallstonesDr. Greaves isAdvanced. Learn about Gallstones.
- Gardner SyndromeDr. Greaves isAdvanced. Learn about Gardner Syndrome.
- Gas Bloat SyndromeDr. Greaves isAdvanced. Learn about Gas Bloat Syndrome.
- GastritisDr. Greaves isAdvanced. Learn about Gastritis.
- Gastrointestinal BleedingDr. Greaves isAdvanced. Learn about Gastrointestinal Bleeding.
- Gilbert SyndromeDr. Greaves isAdvanced. Learn about Gilbert Syndrome.
- Hemorrhagic ProctocolitisDr. Greaves isAdvanced. Learn about Hemorrhagic Proctocolitis.
- Hereditary PancreatitisDr. Greaves isAdvanced. Learn about Hereditary Pancreatitis.
- Hiatal HerniaDr. Greaves isAdvanced. Learn about Hiatal Hernia.
- Intestinal CancerDr. Greaves isAdvanced. Learn about Intestinal Cancer.
- JaundiceDr. Greaves isAdvanced. Learn about Jaundice.
- MacroamylasemiaDr. Greaves isAdvanced. Learn about Macroamylasemia.
- Morning SicknessDr. Greaves isAdvanced. Learn about Morning Sickness.
- Necrotizing EnterocolitisDr. Greaves isAdvanced. Learn about Necrotizing Enterocolitis.
- Non-Alcoholic Fatty Liver DiseaseDr. Greaves isAdvanced. Learn about Non-Alcoholic Fatty Liver Disease.
- ProctitisDr. Greaves isAdvanced. Learn about Proctitis.
- Pseudomembranous ColitisDr. Greaves isAdvanced. Learn about Pseudomembranous Colitis.
- Turcot SyndromeDr. Greaves isAdvanced. Learn about Turcot Syndrome.
- Ulcerative ColitisDr. Greaves isAdvanced. Learn about Ulcerative Colitis.
- Viral GastroenteritisDr. Greaves isAdvanced. Learn about Viral Gastroenteritis.
- VisceromegalyDr. Greaves isAdvanced. Learn about Visceromegaly.
- Experienced
- Anal FissureDr. Greaves isExperienced. Learn about Anal Fissure.
- Angiodysplasia of the ColonDr. Greaves isExperienced. Learn about Angiodysplasia of the Colon.
- Arteriovenous MalformationDr. Greaves isExperienced. Learn about Arteriovenous Malformation.
- Autoimmune HepatitisDr. Greaves isExperienced. Learn about Autoimmune Hepatitis.
- Banti's SyndromeDr. Greaves isExperienced. Learn about Banti's Syndrome.
- Benign Esophageal StrictureDr. Greaves isExperienced. Learn about Benign Esophageal Stricture.
- Bile Duct ObstructionDr. Greaves isExperienced. Learn about Bile Duct Obstruction.
- Bile Duct StrictureDr. Greaves isExperienced. Learn about Bile Duct Stricture.
- Biliary DyskinesiaDr. Greaves isExperienced. Learn about Biliary Dyskinesia.
- Bowel IncontinenceDr. Greaves isExperienced. Learn about Bowel Incontinence.
- Campylobacter InfectionDr. Greaves isExperienced. Learn about Campylobacter Infection.
- Cannabinoid Hyperemesis Syndrome (CHS)Dr. Greaves isExperienced. Learn about Cannabinoid Hyperemesis Syndrome (CHS).
- CholangitisDr. Greaves isExperienced. Learn about Cholangitis.
- CholecystitisDr. Greaves isExperienced. Learn about Cholecystitis.
- CholestasisDr. Greaves isExperienced. Learn about Cholestasis.
- Chronic Idiopathic Constipation (CIC)Dr. Greaves isExperienced. Learn about Chronic Idiopathic Constipation (CIC).
- Chronic PancreatitisDr. Greaves isExperienced. Learn about Chronic Pancreatitis.
- Collagenous ColitisDr. Greaves isExperienced. Learn about Collagenous Colitis.
- ColonoscopyDr. Greaves isExperienced. Learn about Colonoscopy.
- Colorectal CancerDr. Greaves isExperienced. Learn about Colorectal Cancer.
- Colorectal PolypsDr. Greaves isExperienced. Learn about Colorectal Polyps.
- Cyclic Vomiting SyndromeDr. Greaves isExperienced. Learn about Cyclic Vomiting Syndrome.
- DICER1 SyndromeDr. Greaves isExperienced. Learn about DICER1 Syndrome.
- Dubin-Johnson SyndromeDr. Greaves isExperienced. Learn about Dubin-Johnson Syndrome.
- E Coli EnteritisDr. Greaves isExperienced. Learn about E Coli Enteritis.
- EncopresisDr. Greaves isExperienced. Learn about Encopresis.
- EndoscopyDr. Greaves isExperienced. Learn about Endoscopy.
- Eosinophilic EsophagitisDr. Greaves isExperienced. Learn about Eosinophilic Esophagitis.
- Esophageal CancerDr. Greaves isExperienced. Learn about Esophageal Cancer.
- Familial Colorectal CancerDr. Greaves isExperienced. Learn about Familial Colorectal Cancer.
- Familial Pancreatic CancerDr. Greaves isExperienced. Learn about Familial Pancreatic Cancer.
- Fecal ImpactionDr. Greaves isExperienced. Learn about Fecal Impaction.
- GastrectomyDr. Greaves isExperienced. Learn about Gastrectomy.
- Gastric DysmotilityDr. Greaves isExperienced. Learn about Gastric Dysmotility.
- Gastroesophageal Junction CancerDr. Greaves isExperienced. Learn about Gastroesophageal Junction Cancer.
- Gastrointestinal Stromal TumorDr. Greaves isExperienced. Learn about Gastrointestinal Stromal Tumor.
- GastroparesisDr. Greaves isExperienced. Learn about Gastroparesis.
- GlucagonomaDr. Greaves isExperienced. Learn about Glucagonoma.
- HeartburnDr. Greaves isExperienced. Learn about Heartburn.
- Helicobacter Pylori InfectionDr. Greaves isExperienced. Learn about Helicobacter Pylori Infection.
- HepatitisDr. Greaves isExperienced. Learn about Hepatitis.
- Hepatitis CDr. Greaves isExperienced. Learn about Hepatitis C.
- HiccupsDr. Greaves isExperienced. Learn about Hiccups.
- InsulinomaDr. Greaves isExperienced. Learn about Insulinoma.
- Lactose IntoleranceDr. Greaves isExperienced. Learn about Lactose Intolerance.
- Liver FailureDr. Greaves isExperienced. Learn about Liver Failure.
- Lower Esophageal RingDr. Greaves isExperienced. Learn about Lower Esophageal Ring.
- Mallory-Weiss SyndromeDr. Greaves isExperienced. Learn about Mallory-Weiss Syndrome.
- Menkes DiseaseDr. Greaves isExperienced. Learn about Menkes Disease.
- Neuroendocrine TumorDr. Greaves isExperienced. Learn about Neuroendocrine Tumor.
- Neuroma Biliary TractDr. Greaves isExperienced. Learn about Neuroma Biliary Tract.
- Nonalcoholic Steatohepatitis (NASH)Dr. Greaves isExperienced. Learn about Nonalcoholic Steatohepatitis (NASH).
- ObesityDr. Greaves isExperienced. Learn about Obesity.
- Occipital Horn SyndromeDr. Greaves isExperienced. Learn about Occipital Horn Syndrome.
- Opioid Induced ConstipationDr. Greaves isExperienced. Learn about Opioid Induced Constipation.
- Pancreatic CancerDr. Greaves isExperienced. Learn about Pancreatic Cancer.
- Pancreatic PseudocystDr. Greaves isExperienced. Learn about Pancreatic Pseudocyst.
- Pelvic Floor DysfunctionDr. Greaves isExperienced. Learn about Pelvic Floor Dysfunction.
- Primary Biliary CholangitisDr. Greaves isExperienced. Learn about Primary Biliary Cholangitis.
- Progressive Familial Intrahepatic Cholestasis Type 1
- Progressive Familial Intrahepatic Cholestasis Type 2
- Progressive Familial Intrahepatic Cholestasis Type 3
- Reynolds SyndromeDr. Greaves isExperienced. Learn about Reynolds Syndrome.
- Rotor SyndromeDr. Greaves isExperienced. Learn about Rotor Syndrome.
- Sclerosing CholangitisDr. Greaves isExperienced. Learn about Sclerosing Cholangitis.
- Small Bowel Bacterial OvergrowthDr. Greaves isExperienced. Learn about Small Bowel Bacterial Overgrowth.
- Spontaneous Coronary Artery Dissection (SCAD)
- Stomach CancerDr. Greaves isExperienced. Learn about Stomach Cancer.
- TenesmusDr. Greaves isExperienced. Learn about Tenesmus.