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Dr. John Ryan, MD

Gastroenterology* Age 58
Dr. John Ryan, MD
3.5 (11 Ratings)
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Dr. John Ryan, MD is a Gastroenterologist in Las Vegas, NV.
Dr. John Ryan, MD
3.5 (11 Ratings)
 Share
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Link Copied!
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Dr. John Ryan, MD

Gastroenterology* Age 58
Las Vegas, NV
Accepting new patients
28 years of experience
Dr. John Ryan, MD is a Gastroenterologist in Las Vegas, NV.

About

Dr. Ryan graduated from State University of New York Downstate Health Sciences University College of Medicine in 2003 and completed a residency at Georgetown University - Washington DC.Dr. John Ryan, MD is a Gastroenterologist in Las Vegas, NV and has 28 years experience. Dr. Ryan currently practices at Comprehensive Digestive Institute of Nevada and are affiliated with Southern Hills Hospital and Medical Center. Dr. Ryan has experience treating conditions like Gas-Bloat Syndrome and Diaphragmatic and Hiatal Hernia among other conditions at varying frequencies. At present, Dr. Ryan received an average rating of 3.5/5 from patients and has been reviewed 11 times. Dr. Ryan's office accepts new patients. Dr. Ryan is board certified in Gastroenterology and accepts multiple insurance plans.

Trustworthy

Patients said this doctor is trustworthy.

Experience Check

Enter a condition or procedure
Gas-Bloat Syndrome
Duodenal Polypectomy
Diaphragmatic and Hiatal Hernia
Gas-Bloat Syndrome
Duodenal Polypectomy
Diaphragmatic and Hiatal Hernia
Gas-Bloat Syndrome
Duodenal Polypectomy
Diaphragmatic and Hiatal Hernia
Abdominal Pain
Unexplained Weight Loss
Acute Gastritis
Alcoholic Cirrhosis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Constipation
Dehydration
Diarrhea
  • View other providers who treat Diarrhea
Duodenal Ulcer
Duodenitis
Dysphagia
Esophageal Motility Disorders
Esophageal Varices
Esophagitis
Familial Adenomatous Polyposis
Gallstones
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroptosis
Heartburn
Hemochromatosis
Hemorrhoids
Hepatitis B
Hepatitis C
Indigestion
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Ulcer
Irritable Bowel Syndrome
Liver Damage from Alcohol
Malnutrition
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Rectal Ulcer
Reflux Esophagitis
Ulcerative Colitis
Vitamin_Deficiency
Vomiting Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Flexible Sigmoidoscopy
Hemorrhoidectomy or Excision of Anal Tags
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Alcoholic Fatty Liver
All Types of Food Poisoning
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Bowel Strangulation
Celiac Disease
Cholangitis
Chronic Anal Fissure
Congenital Anomaly Intestine
Crohn's Disease
Cyclical Vomiting
Cyclical Vomiting Syndrome
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Cancer
Dysentery
E. coli Food Poisoning
Enteritis
Eosinophilic Esophagitis
Eosinophilic Gastritis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Ulcer
Food Allergy
Food Poisoning
Gastroparesis
Hepatitis A
Hepatitis B - Immune Response
Hepatorenal Syndrome
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Ileus
  • View other providers who treat Ileus
Infectious Diarrheal Disease
Intestinal Fistula
Intestinal Malabsorption Carbohydrate
Intestinal Obstruction
Intestinal Prolapse
Ischemic Colitis
Lactose Intolerance
Mallory-Weiss Syndrome
Meckel's Diverticulum
Mesenteric Panniculitis
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pancreatic Pseudocyst
Pelvic Abscess
Peptic Ulcer
Pouchitis
Primary Biliary Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Retroperitoneum Cancer
Splenomegaly
Stomal Ulcer
Upper Digestive Tract Cancer
Viral Enteritis
Viral Hepatitis
Visceroptosis
Vitamin B12 Anemia
Bile Duct Procedure
Biliary Drainage
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy with Robotic Assist
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Proctosigmoidoscopy
Screening Colonoscopy
Ultrasound
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Cigna PPO
  • Hometown Health
  • HealthSCOPE Benefits
  • United Healthcare HMO
    United Healthcare
  • Anthem Blue Cross Blue Shield

Locations

  1. 1 Comprehensive Digestive Institute of Nevada
    9260 W Sunset Rd Ste 306, Las Vegas, NV 89148
    Icon Directions Right Arrow Directions Phone Icon (702) 483-4483
  2. 2 Comprehensive Digestive Institute of Nevada
    2863 Saint Rose Pkwy, Henderson, NV 89052
    Icon Directions Right Arrow Directions Phone Icon (702) 483-4483
  3. 3 Comprehensive Digestive Institute of Nevada
    6850 N Durango Dr Ste 216, Las Vegas, NV 89149
    Icon Directions Right Arrow Directions Phone Icon (702) 740-5327

Patient Satisfaction

Likelihood to recommend Dr. Ryan
3.5
Based on 11 Reviews
5 Stars (7)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (4)

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Patient Reviews
Aug 08, 2020
Dr. Ryan is very knowledgeable about issues with the digestive system. He listens to everything I have to say and responds accordingly. He always wants to get to the cause of my problems and resolve them as soon as possible. I certainly appreciate that in a doctor. Dr. Ryan didn’t make me feel rushed and never has with previous visits. I recommend him to anyone that asks me about my gastrointestinal doctor!
Marianne Easterling — Aug 08, 2020
See more reviews on Healthgrades
Photo: Dr. John Ryan, MD
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Dr. Ryan's Office & Staff

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  • Total wait time (waiting & exam rooms)

Experience with Dr. Ryan

  • 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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About Me

Specialties*
Gastroenterology
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
  • State University of New York Downstate Health Sciences University College of Medicine
    2003
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
  • Georgetown University - Washington DC
    2004
Internship

Residency

Residency Hospital
  • Georgetown University - Washington DC
    2006
Residency Hospital

Fellowship

Fellowship Hospital
  • Medical University of South Carolina (CD) - Charleston SC|Medical University of South Carolina (ELTR) - Charleston SC
    2010
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Ryan communicate via email?
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Does Dr. Ryan offer telehealth services or virtual visits?
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Does Dr. Ryan specialize in couples therapy?
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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 Ryan, MD. To arrange an appointment, call the number on Dr. Ryan's profile.

Dr. Ryan frequently treats the following conditions: Gas-Bloat Syndrome and Diaphragmatic and Hiatal Hernia. See more on Sharecare.

Dr. John Ryan, MD is affiliated with Southern Hills Hospital and Medical Center.

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

Hospital Affiliations

  • Southern Hills Hospital and Medical Center

    9300 W Sunset Rd, Las Vegas, NV