Overview
Mark Fedder is a primary care provider, practicing in Internal Medicine in Maryville, Illinois.
Dr. Fedder is highly rated in 10 conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Colonoscopy.
Dr. Fedder is currently accepting new patients.
Specialties
Licenses
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
- POS
- PPO
- HMO
- INSURANCE PLAN
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- OTHER COMMERCIAL
- 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
6812 State Route 162 Ste 204, Maryville, IL 62062
Additional Areas of Focus
Dr. Fedder 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.
Office
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Office
John Morris is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Morris is highly rated in 13 conditions, according to our data. His clinical expertise encompasses Alzheimer's Disease, Dementia, Primary Amyloidosis, Thyroidectomy, and Vertebroplasty. Dr. Morris is currently accepting new patients.
Office
Morey Blinder is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Blinder is highly rated in 127 conditions, according to our data. His clinical expertise encompasses Sickle Cell Disease, Hemoglobin SC Disease, Anaplastic Large Cell Lymphoma, Acute Myeloblastic Leukemia with Maturation, and Thrombectomy. Dr. Blinder is currently accepting new patients.
Frequently Asked Questions about Dr. Mark S. Fedder
How do I make an appointment with Dr. Mark S. Fedder?
You can book an appointment with Dr. Mark S. Fedder by calling their office at 618-391-5070. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Mark S. Fedder a top-rated expert for Childhood Iron Deficiency Anemia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark S. Fedder is classified as an Distinguished expert for Childhood Iron Deficiency Anemia, 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 S. Fedder specialize in?
While Dr. Mark S. Fedder is a Internal Medicine, they have specific expertise in Childhood Iron Deficiency Anemia, Endoscopy, and Swallowing Difficulty. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Mark S. Fedder accept my insurance?
Dr. Mark S. Fedder accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 618-391-5070 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
- Childhood Iron Deficiency AnemiaDr. Fedder isDistinguished. Learn about Childhood Iron Deficiency Anemia.
- Advanced
- ColonoscopyDr. Fedder isAdvanced. Learn about Colonoscopy.
- DiarrheaDr. Fedder isAdvanced. Learn about Diarrhea.
- Diverticular DiseaseDr. Fedder isAdvanced. Learn about Diverticular Disease.
- EndoscopyDr. Fedder isAdvanced. Learn about Endoscopy.
- Gastrointestinal BleedingDr. Fedder isAdvanced. Learn about Gastrointestinal Bleeding.
- Iron Deficiency AnemiaDr. Fedder isAdvanced. Learn about Iron Deficiency Anemia.
- Painful SwallowingDr. Fedder isAdvanced. Learn about Painful Swallowing.
- Swallowing DifficultyDr. Fedder isAdvanced. Learn about Swallowing Difficulty.
- Trichohepatoenteric SyndromeDr. Fedder isAdvanced. Learn about Trichohepatoenteric Syndrome.
- Experienced
- Acute PancreatitisDr. Fedder isExperienced. Learn about Acute Pancreatitis.
- Ampullary CancerDr. Fedder isExperienced. Learn about Ampullary Cancer.
- AnemiaDr. Fedder isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Fedder isExperienced. Learn about Angiodysplasia of the Colon.
- Arteriovenous MalformationDr. Fedder isExperienced. Learn about Arteriovenous Malformation.
- AscitesDr. Fedder isExperienced. Learn about Ascites.
- Barrett EsophagusDr. Fedder isExperienced. Learn about Barrett Esophagus.
- Benign Esophageal StrictureDr. Fedder isExperienced. Learn about Benign Esophageal Stricture.
- Bile Duct ObstructionDr. Fedder isExperienced. Learn about Bile Duct Obstruction.
- Childhood PancreatitisDr. Fedder isExperienced. Learn about Childhood Pancreatitis.
- Childhood VolvulusDr. Fedder isExperienced. Learn about Childhood Volvulus.
- ColitisDr. Fedder isExperienced. Learn about Colitis.
- Colonic MalakoplakiaDr. Fedder isExperienced. Learn about Colonic Malakoplakia.
- Colorectal CancerDr. Fedder isExperienced. Learn about Colorectal Cancer.
- Colorectal PolypsDr. Fedder isExperienced. Learn about Colorectal Polyps.
- Enlarged LiverDr. Fedder isExperienced. Learn about Enlarged Liver.
- Esophageal VaricesDr. Fedder isExperienced. Learn about Esophageal Varices.
- EsophagitisDr. Fedder isExperienced. Learn about Esophagitis.
- Familial Colorectal CancerDr. Fedder isExperienced. Learn about Familial Colorectal Cancer.
- Gallbladder DiseaseDr. Fedder isExperienced. Learn about Gallbladder Disease.
- GallstonesDr. Fedder isExperienced. Learn about Gallstones.
- Gastric DysmotilityDr. Fedder isExperienced. Learn about Gastric Dysmotility.
- Gastroesophageal Junction CancerDr. Fedder isExperienced. Learn about Gastroesophageal Junction Cancer.
- Gastroesophageal Reflux Disease (GERD)Dr. Fedder isExperienced. Learn about Gastroesophageal Reflux Disease (GERD).
- GastrostomyDr. Fedder isExperienced. Learn about Gastrostomy.
- Hemorrhagic ProctocolitisDr. Fedder isExperienced. Learn about Hemorrhagic Proctocolitis.
- Hereditary PancreatitisDr. Fedder isExperienced. Learn about Hereditary Pancreatitis.
- IndigestionDr. Fedder isExperienced. Learn about Indigestion.
- Intestinal CancerDr. Fedder isExperienced. Learn about Intestinal Cancer.
- Irritable Bowel Syndrome (IBS)Dr. Fedder isExperienced. Learn about Irritable Bowel Syndrome (IBS).
- JaundiceDr. Fedder isExperienced. Learn about Jaundice.
- Lower Esophageal RingDr. Fedder isExperienced. Learn about Lower Esophageal Ring.
- Mallory-Weiss SyndromeDr. Fedder isExperienced. Learn about Mallory-Weiss Syndrome.
- MalnutritionDr. Fedder isExperienced. Learn about Malnutrition.
- Morning SicknessDr. Fedder isExperienced. Learn about Morning Sickness.
- Non-Alcoholic Fatty Liver DiseaseDr. Fedder isExperienced. Learn about Non-Alcoholic Fatty Liver Disease.
- Peptic UlcerDr. Fedder isExperienced. Learn about Peptic Ulcer.
- Portal HypertensionDr. Fedder isExperienced. Learn about Portal Hypertension.
- Protein DeficiencyDr. Fedder isExperienced. Learn about Protein Deficiency.
- SepsisDr. Fedder isExperienced. Learn about Sepsis.
- Stomach CancerDr. Fedder isExperienced. Learn about Stomach Cancer.
- Ulcerative ColitisDr. Fedder isExperienced. Learn about Ulcerative Colitis.
- Viral GastroenteritisDr. Fedder isExperienced. Learn about Viral Gastroenteritis.
- VisceromegalyDr. Fedder isExperienced. Learn about Visceromegaly.