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Dr. John Castor, MD

Gastroenterology* Age 50
Dr. John Castor, MD
5.0 (59 Ratings)

Offers telehealth

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Dr. John Castor, MD is a Gastroenterologist in Dublin, OH.
Dr. John Castor, MD
5.0 (59 Ratings)
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Link Copied!
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Dr. John Castor, MD

Gastroenterology* Age 50
Dublin, OH
Accepting new patients

Offers telehealth

Dr. John Castor, MD is a Gastroenterologist in Dublin, OH.

About

Dr. Castor graduated from Case Western Reserve University School of Medicine. Dr. John Castor, MD is a Gastroenterologist in Dublin, OH. Dr. Castor currently practices at Ohio Gastroenterology Group and are affiliated with Riverside Methodist Hospital, OhioHealth Grant Medical Center, Dublin Methodist Hospital, Mount Carmel St. Ann's and Mount Carmel East. Dr. Castor has experience treating conditions like Inflammatory Bowel Disease among other conditions at varying frequencies. At present, Dr. Castor received an average rating of 5.0/5 from patients and has been reviewed 59 times. Dr. Castor's office accepts new patients and telehealth appointments. Dr. Castor is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Inflammatory Bowel Disease
Celiac Disease
Constipation
Inflammatory Bowel Disease
Celiac Disease
Constipation
Abdominal Pain
Acute Epiglottitis
Anemia
  • View other providers who treat Anemia
Ascites
  • View other providers who treat Ascites
Barrett's Esophagus
Cholangitis
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Congenital Anomaly Bile Duct
Congenital Anomaly Esophagus
Crohn's Disease
Dehydration
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Diffuse Esophageal Spasm
Duodenitis
Dysphagia
Esophageal Motility Disorders
Esophageal Varices
Esophagitis
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroparesis
Gastroptosis
Heartburn
Hemorrhoids
Hepatitis E
Hypokalemia
Ileus
  • View other providers who treat Ileus
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Lactose Intolerance
Liver Damage from Alcohol
Mallory-Weiss Syndrome
Malnutrition
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Pinworm
  • View other providers who treat Pinworm
Reflux Esophagitis
Thiamin Deficiency
Ulcerative Colitis
Unexplained Weight Loss
Vitamin_Deficiency
Vomiting Disorders
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Sigmoidoscopy
Achlorhydria
Acute Gastritis
Alcoholic Cirrhosis
Alcoholic Fatty Liver
Alcoholic Hepatic Failure
Alcoholic Hepatitis
Anal and Rectal Chlamydial Infection
Anal or Rectal Pain
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Chronic Anal Fissure
Chronic Cholecystitis
Coccygeal Pain
Colitis
  • View other providers who treat Colitis
Colon Cancer
Colon Disorders
Colon Polyp
Colorectal Cancer
Congenital Achalasia
Congenital Anomaly Intestine
Cystic Fibrosis
Duodenal Cancer
Duodenal Ulcer
Dysentery
E. coli Food Poisoning
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Dilation
Esophageal Diverticulum
Esophageal Ulcer
Familial Adenomatous Polyposis
Feculent Vomiting
Food Allergy
Gallbladder Carcinoma
Gallstones
Gas-Bloat Syndrome
Gastrointestinal Diseases
Gastrojejunal Ulcer
Hemochromatosis
Hepatitis
Hepatitis A
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Indigestion
Infectious Diarrheal Disease
Ischemic Colitis
Large Intestine Infarction
Liver Abscess
Megacolon
Niacin Deficiency
Pelvic Abscess
Peptic Ulcer
Pernicious Anemia
Pouchitis
Primary Biliary Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Sclerosing Mesenteritis
Splenomegaly
Ulcer
  • View other providers who treat Ulcer
Upper Digestive Tract Cancer
Urethrovaginal Fistula
Viral Enteritis
Viral Hepatitis
Vitamin B12 Anemia
Biliary Drainage
Bravo pH Testing
Capsule Endoscopy
Colon Cancer Screening
Colonoscopy With Polypectomy
Colorectal Cancer Screening
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Esophageal pH Monitoring
Fecal Impaction Removal
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Incision and Removal of Foreign Object
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
Percutaneous Edoscopic Gastrostomy (PEG)
pH Probe
  • View other providers who treat pH Probe
Proctosigmoidoscopy
Screening Colonoscopy
Ultrasound
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Open Access
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • PHCS Network
    PHCS Network PPO
    MultiPlan PPO
  • Cigna PPO
    Cigna
  • Blue Cross Blue Shield of Illinois PPO
    Blue Cross Blue Shield of Illinois
  • Group Plan
  • Medical Mutual of Ohio
  • Mutual of Omaha
  • TriCare for Life
  • Blue Card PPO
    Blue Cross Blue Shield
    Blue Card
    Blue Cross and Blue Shield
  • Cofinity
    Cofinity PPO
  • Blue Preferred Plus POS
  • Assurant Health
  • Medicaid
  • Choice Plus POS II
    Aetna
  • Molina
  • Blue Preferred Plus
  • Humana
  • Choice Plus
    Choice Plus POS
  • Golden Rule
  • HealthyBlue Advantage
    HealthyBlue 2.0
  • CareSource
  • Group Plan PPO
    Coventry Health Care
  • Curative PPO
    Curative PPO Plus
    Curative EPO
  • Catastrophic Pathway X-OH HMO
    Silver Pathway-OH HMO

Patient Satisfaction

Likelihood to recommend Dr. Castor
5.0
Based on 59 Reviews
5 Stars (59)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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How likely are you to recommend Dr. Castor?

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Patient Reviews
Sep 10, 2023
He is very attentive to my problems and doesn't rush the office visit. Would definitely recommend him to anyone having gastro problems.
Joni Hudnall — Sep 10, 2023
See more reviews on Healthgrades
Photo: Dr. John Castor, MD
How would you rate your experience with Dr. John Castor, MD?
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Dr. Castor's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Castor

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Castor?
Call now to make an appointment
(614) 754-5500

About Me

Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Case Western Reserve University School of Medicine
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Internship

Internship
  • Duke University Medical Center
Internship

Fellowship

Fellowship Hospital
  • University of North Carolina
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Castor communicate via email?
5 users said yes.
Yes
(5)
No
(0)
Does Dr. Castor offer telehealth services or virtual visits?
5 users said yes.
Yes
(5)
No
(0)
Does Dr. Castor offer an online patient portal?
5 users said yes.
Yes
(5)
No
(0)
Does Dr. Castor have free onsite parking?
5 users said yes.
Yes
(5)
No
(0)
Does Dr. Castor offer weekend visits?
No users said yes.
Yes
(0)
No
(2)
Does Dr. Castor offer evening visits?
1 user said yes.
Yes
(1)
No
(1)
Does Dr. Castor specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Castor specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Castor specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Castor specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Castor accept insurance?
No responses yet.
Yes
(0)
No
(0)

Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Castor, MD. To arrange an appointment, call the number on Dr. Castor's profile.

Dr. Castor frequently treats the following conditions: Inflammatory Bowel Disease. See more on Sharecare.

Dr. John Castor, MD is affiliated with Riverside Methodist Hospital, OhioHealth Grant Medical Center, Dublin Methodist Hospital, Mount Carmel St. Ann's and Mount Carmel East.

Yes, Dr. John Castor, MD holds board certification in Gastroenterology.

Hospital Affiliations

  • Riverside Methodist Hospital

    3535 Olentangy River Rd, Columbus, OH

  • OhioHealth Grant Medical Center

    111 S Grant Ave, Columbus, OH

  • Dublin Methodist Hospital

    7500 Hospital Dr, Dublin, OH

  • Mount Carmel St. Ann's

    500 S Cleveland Ave, Westerville, OH

  • Mount Carmel East

    6001 E Broad St, Columbus, OH