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Best Gastroenterologists in Lancaster

Written by Andrew Le, MD

Updated November 22, 2024

Introduction to Gastroenterology in Lancaster

Overview of Gastroenterology

Gastroenterology is a medical specialty focused on the digestive system and its disorders.

Gastroenterologists diagnose and treat conditions affecting the esophagus, stomach, small intestine, colon, liver, pancreas, and gallbladder.

Common issues include acid reflux, ulcers, irritable bowel syndrome, and inflammatory bowel diseases.

Importance of Gastroenterology in Healthcare

Digestive health plays a significant role in overall wellbeing, affecting nutrition, immunity, and quality of life.

Regular check-ups with a gastroenterologist can lead to early detection of serious conditions such as colorectal cancer.

Preventive care in gastroenterology includes screenings like colonoscopies, which are essential for maintaining long-term health.

Gastroenterology in Lancaster, California

Lancaster offers a range of gastroenterology services, with specialists like Dr. Vivaik Tyagi and Dr. Duminda Suraweera practicing in the area.

The city's gastroenterologists are affiliated with reputable institutions such as the Gastro Care Institute.

Selecting the right gastroenterologist is important for receiving appropriate care and building a trusted doctor-patient relationship.


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List of Gastroenterologists in Lancaster

Elizabeth Herbst-Collins

Elizabeth Herbst-Collins

5.0

Lancaster, CA

Sex

Female

Languages

English

Phone

(661) 529-7550

English

Physician Assistant (PA)

Gastroenterology

SS

Dr. Shelly Singh

5.0

Lancaster, CA

Sex

Female

Languages

English

Phone

(661) 334-2965

American Osteopathic Board of Internal Medicine

Edward Via College of Osteopathic Medicine Virginia (Medical School, 2011)

English

Adventist Health Tehachapi Valley

Adventist Health Bakersfield

Arnot Ogden Medical Center

Gastroenterology

Dr. Darrin Luu

Dr. Darrin Luu

4.8

Lancaster, CA

Sex

Male

Languages

English, Vietnamese

Phone

(661) 362-8100

American Board of Family Medicine

UNIVERSITY OF ALASKA / ANCHORAGE CAMPUS (Medical School, 2000)

English

Vietnamese

Henry Mayo Newhall Hospital

Family Medicine

Gastroenterology

Dermatology

Dr. Jatinder Pruthi

Dr. Jatinder Pruthi

4.7

Lancaster, CA

Sex

Male

Languages

English, Hindi

Phone

(661) 522-4567

Kaiser Permanente Los Angeles Medical Center (Fellowship Hospital)

Kaiser Permanente Southern Ca|New York Methodist Hospital (Residency Hospital)

Govt Med College (Medical School)

English

Hindi

Palmdale Regional Medical Center

Antelope Valley Hospital

Gastroenterology

Dr. Prithviraj Dharmaraja

Dr. Prithviraj Dharmaraja

4.4

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 529-7550

American Board of Internal Medicine

Vanderbilt University Hospital (Fellowship Hospital, 1986)

Our Lady Mercy Medical Center (Residency Hospital, 1985)

General Hospital (Internship Hospital, 1981)

English

Antelope Valley Hospital

Ridgecrest Regional Hospital

Gastroenterology

Dr. Kumaravel Perumalsamy

Dr. Kumaravel Perumalsamy

4.4

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 529-7550

American Board of Internal Medicine

Maimonides Medical Center (Fellowship Hospital, 2005)

Coney Island Hospital (Internship Hospital, 2003)

English

Adventist Health Tehachapi Valley

Palmdale Regional Medical Center

Antelope Valley Hospital

Gastroenterology

Dr. Edward Wong

Dr. Edward Wong

4.3

Lancaster, CA

Sex

Male

Languages

English, Chinese

Phone

(661) 945-1874

American Board of Internal Medicine

University of Southern California Keck School of Medicine (1993)

UCLA Combined Prog (Fellowship Hospital, 1992)

West Los Angeles VA Med Ctr/UCLA (Residency Hospital, 1990)

Va Medical Center (Internship Hospital, 1988)

Albert Einstein College of Medicine (Medical School, 1987)

University of Southern California (Undergraduate School, 1983)

English

Chinese

Palmdale Regional Medical Center

Antelope Valley Hospital

Gastroenterology

Internal Medicine

Hepatology

MA

Dr. Maziyar Amini

4.0

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 729-7100

VANDERBILT UNIVERSITY / MEDICAL CENTER (Medical School, 2005)

English

Antelope Valley Hospital

Internal Medicine

Gastroenterology

VK

Dr. Vinayata Kareti

3.8

Lancaster, CA

Sex

Female

Languages

English

Phone

(661) 729-7100

American Board of Internal Medicine

MICHIGAN STATE UNIVERSITY / COLLEGE OF VETERINARY MEDICINE (Medical School)

English

Kaiser Permanente Panorama City Medical Center

Palmdale Regional Medical Center

Antelope Valley Hospital

Gastroenterology

SM

Dr. Sethu Madhavan

3.7

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 945-7181

American Board of Internal Medicine

UNIVERSITY OF MYSORE / ADICHUNCHANAGIRI INSTITUTEOF MEDICAL SCIENCE (Medical School, 1976)

English

Antelope Valley Hospital

Gastroenterology

Internal Medicine

DS

Dr. Duminda Suraweera

3.7

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 529-7550

American Board of Internal Medicine

English

Adventist Health Tehachapi Valley

Palmdale Regional Medical Center

Antelope Valley Hospital

Gastroenterology

Internal Medicine

Dr. Vivaik Tyagi

Dr. Vivaik Tyagi

3.6

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 579-4700

American Board of Internal Medicine

St. Georges University School of Medicine (Medical School, 1994)

English

Adventist Health Tehachapi Valley

Palmdale Regional Medical Center

Antelope Valley Hospital

Gastroenterology

GS

Dr. Gurcharn Singh

2.7

Lancaster, CA

Sex

Male

Languages

English, Hindi

Phone

(661) 726-2279

American Board of Internal Medicine

SUNY Health Sci Center (Internship Hospital, 1990)

Govt MC-Punjab U-Patiala (Medical School, 1981)

English

Hindi

Antelope Valley Hospital

Gastroenterology

WG

Dr. William Go

2.0

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 729-7100

American Board of Internal Medicine

Cabrini MC (Residency Hospital, 1997)

Lac & Usc Mc (Fellowship Hospital, 1997)

Cabrini MC (Internship Hospital, 1995)

University Santo Tomas (Medical School, 1991)

English

Antelope Valley Hospital

Gastroenterology

Dr. Vivaik Tyagi

Dr. Vivaik Tyagi

2.0

Lancaster, CA

Sex

Male

Languages

English

Dr. Vivaik Tyagi, a gastroenterologist based in Lancaster, CA, is affiliated with Gastro Care Institute. He holds certifications from the American Board of Internal Medicine in both Internal Medicine and Gastroenterology. Dr. Tyagi completed his medical education at King George's Medical University and pursued a Fellowship in Gastroenterology from the State University of New York, Downstate Medical Center. Fluent in English, he is associated with various networks including Aetna, BlueCross BlueShield, UnitedHealthcare, Cigna, and Medicare. With a 2.0-star rating, Dr. Tyagi brings a wealth of expertise in gastroenterology to his practice.

Gastro Care Institute

American Board of Internal Medicine

Gastroenterology (American Board of Internal Medicine)

State University of New York, Downstate Medical Center, Fellowship in Gastroenterology

Medical School - King George's Medical University, Bachelor of Medicine, Bachelor of Surgery

English

BlueCross BlueShield

Cigna

UnitedHealthcare

Aetna

Medicare

43944 15th St W, Ste 201 Lancaster, CA

Gastroenterologist

RP

Dr. Ramanbhai Patel

1.0

Lancaster, CA

Sex

Male

Languages

English, Hindi

Phone

(661) 945-7853

American Board of Internal Medicine

B. J. Medical College (BJMC) (Medical School, 1971)

English

Hindi

Palmdale Regional Medical Center

Antelope Valley Hospital

Gastroenterology

Internal Medicine

Dr. Niloy Samadder

Dr. Niloy Samadder

1.0

Lancaster, CA

Sex

Male

Languages

English

Phone

(480) 933-6836

Mayo Grad School Med/Mayo Fndn (Residency Hospital)

Medical College of Wisconsin (Medical School, 1988)

English

Mayo Clinic Hospital

Gastroenterology

Genetics

Dr. Duminda Suraweera

Dr. Duminda Suraweera

1.0

Lancaster, CA

Sex

Male

Languages

English

Dr. Duminda Suraweera is a Gastroenterologist based in Lancaster, CA. He completed his Doctor of Medicine at Creighton University and pursued further specialized training with a Fellowship in Gastroenterology at the University of California. Dr. Suraweera is affiliated with the Gastro Care Institute and accepts a variety of insurance plans including Aetna, BlueCross BlueShield, UnitedHealthcare, Cigna, and Medicare. Patients have rated him with 1.0 star. Dr. Suraweera communicates with his patients in English.

Gastro Care Institute

Medical School - Creighton University, Doctor of Medicine

University of California, Fellowship in Gastroenterology

English

BlueCross BlueShield

Cigna

UnitedHealthcare

Aetna

Medicare

43944 15th St W, Ste 201 Lancaster, CA

Gastroenterologist

JF

Dr. John Fisher

N/A

Lancaster, CA

Sex

Male

Languages

English

Phone

(661) 265-7019

American Board of Internal Medicine

Rutgers New Jersey Medical School (Medical School, 1966)

English

Gastroenterology

Internal Medicine

SM

Dr. Sarathy Mandayam

N/A

Lancaster, CA

Sex

Male

Languages

English, Spanish, Tamil

American Board of Internal Medicine

UNIVERSITY OF OKLAHOMA / HEALTH SCIENCES CENTER (Medical School, 1994)

English

Spanish

Tamil

San Joaquin General Hospital

Gastroenterology

TH

Dr. Taha Hamoui

N/A

Lancaster, CA

Sex

Male

Languages

English, Arabic

Phone

(661) 949-5901

American Board of Internal Medicine

Damascus University Faculty of Medicine (Medical School, 1972)

English

Arabic

Gastroenterology

Nephrology

Internal Medicine

Choosing a Gastroenterologist in Lancaster

Understanding Gastroenterology

Definition and scope of gastroenterology

  • Explanation of digestive system disorders
  • Common conditions treated by gastroenterologists

Importance of selecting a qualified gastroenterologist

  • Impact on diagnosis and treatment
  • Role in preventive care and management of chronic conditions

Factors to Consider When Choosing a Gastroenterologist

Qualifications and Credentials

  • Board certifications (e.g., American Board of Internal Medicine)
  • Educational background and specialized training
  • Professional affiliations (e.g., Gastro Care Institute)

Experience and Expertise

  • Years of practice
  • Specific areas of specialization within gastroenterology
  • Patient reviews and ratings

Practical Considerations

  • Accepted insurance networks
  • Office location and accessibility
  • Language proficiency

Overview of Gastroenterologists in Lancaster

Available specialists in the area

  • Number of practicing gastroenterologists
  • Affiliations with local medical institutions

Common characteristics of Lancaster gastroenterologists

  • Typical educational backgrounds
  • Prevalent insurance networks accepted

Top-Rated Gastroenterologists in Lancaster

Dr. Vivaik Tyagi

Qualifications and Experience

  • Board-certified in Internal Medicine and Gastroenterology
  • Fellowship in Gastroenterology from SUNY Downstate Medical Center
  • Medical degree from King George's Medical University

Practice Information

  • Affiliated with Gastro Care Institute
  • Located at 43944 15th St W, Ste 201, Lancaster, CA 93534
  • Accepts major insurance plans including BlueCross BlueShield, Cigna, UnitedHealthcare, Aetna, and Medicare

Patient Feedback

  • 2.0-star rating on ZocDoc
  • Note: Consider mentioning that ratings may not reflect full scope of practice

Dr. Duminda Suraweera

Qualifications and Experience

  • Doctor of Medicine from Creighton University
  • Fellowship in Gastroenterology from University of California

Practice Information

  • Affiliated with Gastro Care Institute
  • Located at 43944 15th St W, Ste 201, Lancaster, CA 93534
  • Accepts major insurance plans including BlueCross BlueShield, Cigna, UnitedHealthcare, Aetna, and Medicare

Patient Feedback

  • 1.0-star rating on ZocDoc
  • Note: Emphasize that ratings are from a limited sample and may not represent overall quality of care

Additional Resources for Finding Gastroenterologists in Lancaster

Online Platforms and Directories

Medical Review Websites

  • Healthgrades
  • RateMDs
  • Vitals

Insurance Provider Directories

  • Check with your insurance company for in-network gastroenterologists
  • Use online tools provided by major insurers to find specialists

Professional Organizations

American College of Gastroenterology (ACG)

  • Use the 'Find a Gastroenterologist' tool on the ACG website
  • Access patient education resources and information about digestive health

American Gastroenterological Association (AGA)

  • Explore the AGA's patient-centered website for doctor recommendations
  • Find information on various digestive conditions and treatments

Local Healthcare Resources

Antelope Valley Hospital

  • Contact the hospital for referrals to gastroenterologists
  • Inquire about any gastroenterology clinics or services offered

Lancaster Community Health Center

  • Ask about gastroenterology services or referrals
  • Explore options for low-cost or sliding scale fees if needed