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Dr. John Zeroogian, MD
Gastroenterology* Age 61
Dr. John Zeroogian, MD
4.6 (29 Ratings)

Offers telehealth

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Dr. John Zeroogian, MD is a Gastroenterologist in Pasadena, CA.
Dr. John Zeroogian, MD
4.6 (29 Ratings)
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Dr. John Zeroogian, MD

Gastroenterology* Age 61
Pasadena, CA
Accepting new patients
36 years of experience

Offers telehealth

Dr. John Zeroogian, MD is a Gastroenterologist in Pasadena, CA.

About

Dr. Zeroogian graduated from University of Pittsburgh School of Medicine, Pittsburgh, Pa. in 1989 and completed a residency at Massachusetts General Hospital. Dr. John Zeroogian, MD is a Gastroenterologist in Pasadena, CA and has 36 years experience. Dr. Zeroogian currently practices at Practice and are affiliated with Huntington Hospital. At present, Dr. Zeroogian received an average rating of 4.6/5 from patients and has been reviewed 29 times. Dr. Zeroogian's office accepts new patients and telehealth appointments. Dr. Zeroogian is board certified in Gastroenterology and accepts multiple insurance plans.

Compare with other Gastroenterologists

Compare Dr. Zeroogian with our nearby Gastroenterologists at Mayo
These providers are on the medical staff of Mayo
These providers are on the medical staff of Mayo.
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Experience Check

Enter a condition or procedure
Manometry
Flexible Sigmoidoscopy
Rigid Proctosigmoidoscopy
Manometry
Flexible Sigmoidoscopy
Rigid Proctosigmoidoscopy
Abdominal Pain
Acute Gastritis
Anemia
  • View other providers who treat Anemia
Cirrhosis
Colorectal Polyp
Constipation
Diaphragmatic and Hiatal Hernia
Dysphagia
Esophageal Varices
Esophagitis
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroptosis
Hemorrhoids
Intestinal Diverticulitis
Intestinal Diverticulosis
Irritable Bowel Syndrome
Malnutrition
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Reflux Esophagitis
Unexplained Weight Loss
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy
Hemorrhoidectomy or Excision of Anal Tags
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Alcoholic Cirrhosis
Alcoholic Hepatitis
All Types of Food Poisoning
Anal or Rectal Pain
Ascites
  • View other providers who treat Ascites
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Biliary Cirrhosis
Celiac Disease
Chronic Gastritis
Congenital Achalasia
Crohn's Disease
Dehydration
Diarrhea
  • View other providers who treat Diarrhea
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Ulcer
Duodenitis
Dysentery
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Motility Disorders
Esophageal Ulcer
Familial Adenomatous Polyposis
Food Allergy
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Giardiasis
Heartburn
Hemochromatosis
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hepatorenal Syndrome
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hypokalemia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Intestinal Obstruction
Intestinal Ulcer
Ischemic Colitis
Lactose Intolerance
Liver Damage from Alcohol
Nausea
  • View other providers who treat Nausea
Neoplasm of Gastrointestinal Tract
Pancreatitis
Primary Biliary Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Retroperitoneum Cancer
Roundworm
Splenic Infarct
Ulcerative Colitis
Upper Digestive Tract Cancer
Viral Enteritis
Viral Hepatitis
Vitamin_Deficiency
Vomiting Disorders
Anoscopy
  • View other providers who treat Anoscopy
Colon Cancer Screening
Colorectal Cancer Screening
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.
  • MultiPlan PPO
  • Curative PPO
    Curative EPO
    Curative PPO Plus
  • Blue Card PPO
  • Cigna
  • Century Preferred Select (Tiered - Elm)-CT
    Silver EPO (Prudent Buyer EPO/ Small Grp)-CA
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • Aetna
    Choice Plus POS II
  • Access Plus Savenet
  • Select Plus HMO
    Priority Select HMO

Locations

  1. 1 Steven J. Petit MD A M. C.
    630 S Raymond Ave Unit 240, Pasadena, CA 91105
    Monday
    08:00 - 17:00
    Tuesday
    08:00 - 17:00
    Wednesday
    08:00 - 17:00
    Thursday
    08:00 - 17:00
    Friday
    08:00 - 17:00
  2. 2 QC Medi-MA dba Kimberly Quality Care
    2150 Main St, Springfield, MA 01104
  3. 3 Office
    50 Bellefontaine St Ste 308, Pasadena, CA 91105
  4. 4 Pioneer Valley Cardiology Associates Inc.
    701 Enfield St, Enfield, CT 06082

Patient Satisfaction

Likelihood to recommend Dr. Zeroogian
4.6
Based on 29 Reviews
5 Stars (25)
4 Stars (1)
3 Stars (1)
2 Stars (0)
1 Star (2)

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How likely are you to recommend Dr. Zeroogian?

(Select your rating)
Patient Reviews
May 28, 2025
Excellent doctor. He attended to both my colonoscopy end endoscopy. Couldn’t be happier.
— May 28, 2025
See more reviews on Healthgrades
Photo: Dr. John Zeroogian, MD
How would you rate your experience with Dr. John Zeroogian, MD?
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Dr. Zeroogian'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. Zeroogian

  • 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. Zeroogian?
Call now to make an appointment
(626) 449-9920

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
  • University of Pittsburgh School of Medicine, Pittsburgh, Pa.
    1989
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology and Internal Medicine
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
  • Massachusetts General Hospital
    1990
Internship

Residency

Residency Hospital
  • Massachusetts General Hospital
    1992
Residency Hospital

Fellowship

Fellowship Hospital
  • Beth Israel-Boston Hospital
    1994
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Zeroogian communicate via email?
No users said yes.
Yes
(0)
No
(3)
Does Dr. Zeroogian offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(3)
Does Dr. Zeroogian offer an online patient portal?
3 users said yes.
Yes
(3)
No
(2)
Does Dr. Zeroogian have free onsite parking?
No users said yes.
Yes
(0)
No
(6)
Does Dr. Zeroogian offer weekend visits?
No users said yes.
Yes
(0)
No
(3)
Does Dr. Zeroogian offer evening visits?
No users said yes.
Yes
(0)
No
(3)
Does Dr. Zeroogian specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Zeroogian specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Zeroogian specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Zeroogian specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Zeroogian 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 Zeroogian, MD. To arrange an appointment, call the number on Dr. Zeroogian's profile.

Dr. John Zeroogian, MD is affiliated with Huntington Hospital.

Yes, Dr. John Zeroogian, MD holds board certification in Gastroenterology and Internal Medicine.

Hospital Affiliations

  • Huntington Hospital

    100 W California Blvd, Pasadena, CA