42 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Marcus, Gastroenterologist in Mountain View, CA?
Dr. Samuel Marcus, MD is a Gastroenterologist, who primarily practices in Mountain View, CA with 1 additional practice location. He has been practicing for over 42 years and is board certified. Dr. Marcus graduated from University of Liverpool Faculty of Health and Life Sciences and completed his residency at Liverpool University School of Medicine. Dr. Marcus is fluent in English, and is currently seeing new patients. Dr. Marcus’s practice accepts Cigna, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marcus’s office at (650) 988-7488.
What are Areas of Expertise for Dr. Marcus?
Dr. Samuel Marcus, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Marcus empowers patients to confidently navigate their health journey, specializing in Endoscopy, Inflammatory Bowel Disease, Obesity, Ulcerative Colitis/Crohn's, or comprehensive wellness support. Serving the Mountain View/CA community, Dr. Marcus is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Marcus go to medical school and complete their residency?
Fellowship: University Of Bristol, Faculty Of Medicine and Dentistry
Residency: Liverpool University School of Medicine | Liverpool University School of Medicine - Internal Medicine | LIVERPOOL UNIVERSITY
Medical School: University Of Liverpool- Fac Of Med- Liverpool- Uk | University of Liverpool Faculty of Health and Life Sciences
What languages does Dr. Marcus speak?
Dr. Marcus and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Marcus treat?
As a Gastroenterologist, Dr. Marcus diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Marcus. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Stomach Inflammation
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Gastritis
- Inflamed stomach lining
- Stomach lining inflammation
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2970: Gastritis, unspecified, without bleeding
- K2950: Unspecified chronic gastritis without bleeding
Also known as:
- Acid Reflux
- GERD with Esophagitis
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Eosinophilic Esophagitis
- Gastroesophageal Reflux
- Heartburn
- Indigestion
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
Also known as:
- Upper Middle Abdominal Pain
- Right Upper Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
- RUQ pain
- Pain in upper right stomach
- Right upper belly pain
ICD-10 Codes:
- R1013: Epigastric pain
- R1011: Right upper quadrant pain
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Also known as:
- Abdominal Bloating
- Gas
- Gas in the Digestive Tract
- Bloated Stomach
- Swollen Belly
- Gaseous Distension
ICD-10 Codes:
- R140: Abdominal distension (gaseous)
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Benign Colon Polyp
- Benign Tumor
- Colonic Disease
- Colon Polyps
- Non-cancerous colon growth
- Colon adenoma
- Benign colon tumor
ICD-10 Codes:
- D126: Benign neoplasm of colon, unspecified
Also known as:
- Hemorrhoidal Skin Tags
- Hemorrhoids
- Anal skin tags
- Perianal skin tags
- Leftover hemorrhoid skin
ICD-10 Codes:
- K644: Residual hemorrhoidal skin tags
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Change in Bowel Habits
- Bowel Movement
- Altered Bowel Habits
- Irregular Bowel Movements
- Changes in Pooping
ICD-10 Codes:
- R194: Change in bowel habit
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Also known as:
- Anal Fissure
- Anal Disorder
- Rectal Tear
- Fissure in Anus
- Perianal Fissure
ICD-10 Codes:
- K602: Anal fissure, unspecified
Also known as:
- Non-Infectious Gastroenteritis and Colitis
- Digestive Disease
- Inflammation of Stomach and Intestines
- Non-Bacterial Colitis
- Gut Inflammation
ICD-10 Codes:
- K529: Noninfective gastroenteritis and colitis, unspecified
Also known as:
- Small Intestinal Bacterial Overgrowth
- SIBO
- Bacterial overgrowth in small intestine
- Gut bacterial imbalance
ICD-10 Codes:
- K638219: Small intestinal bacterial overgrowth, unspecified
Also known as:
- Stomach Ulcer
- Peptic Ulcer
- Gastric ulcer
- Peptic ulcer of the stomach
- Stomach sore
ICD-10 Codes:
- K259: Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation
Also known as:
- Chronic Hepatitis B
- Hepatitis B
- Long-term Hepatitis B
- Persistent Hepatitis B
- Hep B
ICD-10 Codes:
- B181: Chronic viral hepatitis B without delta-agent
Which procedures does Dr. Marcus perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Samuel Marcus may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Marcus' office.
Does Dr. Marcus accept my insurance?
Dr. Marcus accepts most major insurance plans. Important: Please call our office at (650) 988-7488 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Marcus accept in Mountain View, CA?
Dr. Marcus in Mountain View, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Blue Shield of California
Cigna
CVS Health (formerly Aetna)
Directors Guild of America Employees
Elevance Health Inc. (formerly Anthem)
Express Scripts
Medicare
Spectrum
UnitedHealthcare
View All Insurances
Where is Dr. Marcus' office located?
Dr. Samuel Marcus' Primary Practice
2490 Hospital Dr Ste 211
Mountain View, CA 94040
(650) 988-7488
What is Dr. Marcus's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Marcus's National Provider Identifier (NPI) number is 1396717740.
What common questions do patients ask about Dr. Marcus?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Marcus
What is Dr. Samuel Marcus's specialty?
Dr. Marcus is a Gastroenterologist near Mountain View, CA. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Marcus to book an appointment today.
Is this Dr. Samuel Marcus affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Marcus is affiliated with El Camino Health - Mountain View Hospital, Stanford Health Care - Stanford Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Samuel Marcus accepting new patients in Mountain View, CA?
Yes, Dr. Samuel Marcus is accepting new patients at this time.
Does Dr. Samuel Marcus offer online booking?
Please contact Dr. Marcus's office at (650) 988-7488 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Samuel Marcus?
Please contact Dr. Marcus's office at (650) 988-7488 for information regarding telehealth appointment availability or for scheduling assistance.
Other Gastroenterologist Near Mountain View, CA
RS
Gastroenterologist
Accepting patientsDr. Roy Soetikno, MD is a Gastroenterologist, who primarily practices in Mountain View, CA with 1 additional practice location. He is board certified.
Mountain View, CA
AF
Gastroenterologist
Accepting patientsDr. Aurelia Fu, MD is a Gastroenterologist, who primarily practices in Mountain View, CA with 2 additional practice locations. She is board certified.
Mountain View, CA
Gastroenterologist
Accepting patientsDr. Edward Huang, MD is a Gastroenterologist, who primarily practices in Mountain View, CA with 2 additional practice locations. He has been practicing for over 15 years and is board certified by the American Board of Internal Medicine.
Mountain View, CA