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Best Gastroenterologists in Rancho Cucamonga

Written by Andrew Le, MD

Updated November 22, 2024

Introduction to Gastroenterology in Rancho Cucamonga

Definition and scope of gastroenterology

Gastroenterology is a medical specialty that focuses on the diagnosis and treatment of disorders affecting the digestive system, including the esophagus, stomach, small intestine, colon, liver, pancreas, and gallbladder.

Gastroenterologists commonly treat conditions such as irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), gastroesophageal reflux disease (GERD), and various liver diseases.

Importance of selecting the right gastroenterologist

Choosing the right gastroenterologist is essential for accurate diagnosis and effective treatment of digestive disorders. A skilled specialist can significantly improve patient outcomes and quality of life.

Gastroenterologists play a key role in preventive care, particularly in conducting screenings for colorectal cancer and other gastrointestinal conditions.

Overview of gastroenterology services in Rancho Cucamonga

Rancho Cucamonga is home to several qualified gastroenterologists, providing residents with access to specialized digestive health care.

The city offers a range of gastroenterology services, including consultations, diagnostic procedures, and treatments for various digestive disorders.


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List of Gastroenterologists in Rancho Cucamonga

BP

Dr. Bhavesh Patel

5.0

Rancho Cucamonga, CA

Sex

Male

Languages

English

Phone

(909) 303-2260

American Board of Internal Medicine

SOUTH GUJARAT UNIVERSITY / GOVERNMENT MEDICAL COLLEGE (Medical School, 2007)

English

San Antonio Regional Hospital

Gastroenterology

Internal Medicine

PY

Dr. Priyanka Yaramada

5.0

Rancho Cucamonga, CA

Sex

Female

Languages

English

Phone

(909) 920-0444

American Board of Internal Medicine

N.T.R. UNIVERSITY OF HEALTH SCIENCES VIJAYAWADA / MAMATA MEDICAL COLLEGE (Medical School, 2008)

English

Casa Colina Hospital

San Antonio Regional Hospital

Gastroenterology

Internal Medicine

Dr. David Davtyan

Dr. David Davtyan

4.6

Rancho Cucamonga, CA

Sex

Male

Languages

English, Armenian, French, Romanian, Russian, Spanish

Phone

(310) 652-1777

American Board of Surgery

John Wayne Cancer Institute: Fellowship in Surgical Oncology (Fellowship Hospital, 1997)

John Wayne Cancer Institute: Fellowship in Surgical Oncology|John Wayne Cancer Institute: National Institute of Health Clinical and Research Fellowship in Surgical Oncology|UCLA Department of Surgery: American Cancer Society Clinical and Research Fel (Fellowship Hospital, 1997)

University Of Texas Houston, Department of Surgery. M.D. Anderson Cancer Center: General Surgery Residency (Residency Hospital, 1996)

John Wayne Cancer Institute: National Institute of Health Clinical and Research Fellowship in Surgical Oncology (Fellowship Hospital, 1992)

UCLA Department of Surgery: American Cancer Society Clinical and Research Fellowship in Surgical Oncology (Fellowship Hospital, 1991)

Memorial Hermann Texas Medical Center (Internship Hospital, 1990)

University of California, Los Angeles David Geffen School of Medicine (Medical School, 1989)

Institute of Medicine Bucuresti (Undergraduate School, 1985)

English

Armenian

French

Romanian

Russian

Spanish

Ronald Reagan UCLA Medical Center

Cedars-Sinai Medical Center

Santa Monica UCLA Medical Center and Orthopaedic Hospital

Bariatric Surgery

Gastroenterology

Breast Surgical Oncology

MT

Dr. Maher Tama

4.2

Rancho Cucamonga, CA

Sex

Male

Languages

English, Arabic

Phone

(909) 398-1550

American Board of Internal Medicine

Damascus University Faculty of Medicine (Medical School)

English

Arabic

Enloe Medical Center

Loma Linda University Medical Center

Oroville Hospital

Gastroenterology

MS

Dr. Mohammad Shakfeh

4.1

Rancho Cucamonga, CA

Sex

Male

Languages

English, Arabic, Spanish

Phone

(909) 606-4860

American Board of Internal Medicine

Kaiser Permanente Los Angeles Medical Center (Fellowship Hospital, 1997)

University of Pennsylvania Perelman School of Medicine (Fellowship Hospital, 1995)

Hurley Hosp-Mich State University (Residency Hospital, 1988)

Hurley Hospital Mich State University (Residency Hospital, 1988)

University Of Aleppo, Faculty Of Medicine (Medical School, 1980)

English

Arabic

Spanish

Montclair Hospital Medical Center

Chino Valley Medical Center

Gastroenterology

Hepatology

Dr. Andrea Tieng

Dr. Andrea Tieng

3.8

Rancho Cucamonga, CA

Sex

Female

Languages

English, Cantonese, Chamorro, Spanish

Phone

(909) 255-7200

Private Practice - Group/Partnership ()

Long Island Jewish Med Ctr-Albert Einstein College of Medicine (Fellowship Hospital, 2009)

State University of New York Downstate Health Sciences University College of Medicine (Medical School, 2003)

Ba/MD Program At City University Of New York At Brooklyn (Undergraduate School, 1999)

English

Cantonese

Chamorro

Spanish

San Antonio Regional Hospital

Gastroenterology

Hepatology

Internal Medicine

DN

Dr. Deborah Negusse

3.7

Rancho Cucamonga, CA

Sex

Female

Languages

English

Phone

(909) 920-0444

American Board of Internal Medicine

UNIVERSITY OF SOUTHERN COLORADO (Medical School, 2004)

English

Casa Colina Hospital

Gastroenterology

MN

Dr. Mysore Nagaraja

3.6

Rancho Cucamonga, CA

Sex

Male

Languages

English, Spanish

Phone

(818) 363-3105

American Board of Internal Medicine

Kempegowda Institute of Medical Sciences (Medical School, 1970)

English

Spanish

Providence Holy Cross Medical Center

Pomona Valley Hospital Medical Center

Gastroenterology

Internal Medicine

JK

Dr. John Kim

3.5

Rancho Cucamonga, CA

Sex

Male

Languages

English, Korean

Phone

(909) 981-8905

English

Korean

Cedars-Sinai Medical Center

Loma Linda University Medical Center

Loma Linda University Medical Center-Murrieta

Internal Medicine

Gastroenterology

Dr. Chuang-Ti Hung

Dr. Chuang-Ti Hung

3.3

Rancho Cucamonga, CA

Sex

Male

Languages

English, Chinese, Mandarin, Minnan, Spanish

Phone

(909) 985-2709

American Board of Internal Medicine

Loma Linda University Medical Center (Fellowship Hospital, 1984)

Loma Linda University Medical Center (Residency Hospital, 1982)

BRONX LEBANON HOSPITAL MEDICAL CENTER (Residency Hospital, 1981)

Bronx-Lebanon Hospital Medical Center (Residency Hospital, 1981)

Wyckoff Heights Hospital (Internship Hospital, 1979)

Wyckoff Heights Medical Center (Internship Hospital, 1979)

Chung-Shan Medical and Dental College (Undergraduate School, 1975)

Chung-Shan Medical & Dental College (Medical School, 1975)

English

Chinese

Mandarin

Minnan

Spanish

San Antonio Regional Hospital

Gastroenterology

Internal Medicine

Dr. Nischita Merla

Dr. Nischita Merla

3.3

Rancho Cucamonga, CA

Sex

Female

Languages

English, Hindi, Punjabi, Spanish, Telugu, Urdu

Phone

(909) 833-7556

American Board of Internal Medicine

University of Texas Medical Branch (Fellowship Hospital, 2010)

Guntur Medical College, Ntr University Of Health Sciences (Medical School, 1998)

English

Hindi

Punjabi

Spanish

Telugu

Urdu

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Gastroenterology

Internal Medicine

BA

Dr. Basim Abdelkarim

3.1

Rancho Cucamonga, CA

Sex

Male

Languages

English, Arabic

Phone

(909) 579-1500

American Board of Internal Medicine

University of California Irvine Medical Center (Residency Hospital)

University of California, Irvine School of Medicine (Medical School, 1999)

English

Arabic

Casa Colina Hospital

San Antonio Regional Hospital

Gastroenterology

MH

Dr. Muhammad Hammami

3.0

Rancho Cucamonga, CA

Sex

Male

Languages

English

Phone

(909) 606-4860

American Board of Internal Medicine

Damascus University Faculty of Medicine (Medical School, 2009)

English

Montclair Hospital Medical Center

Gastroenterology

Internal Medicine

DR

Dr. Dwaraknath Reddy

2.0

Rancho Cucamonga, CA

Sex

Male

Languages

English, Hindi, Spanish

Phone

(909) 629-5540

SRI KRISHNADEVARAYA UNIVERSITY / GOVERNMENT MEDICAL COLLEGE (Medical School, 1972)

English

Hindi

Spanish

Pomona Valley Hospital Medical Center

Gastroenterology

Dr. Yeong Sheu

Dr. Yeong Sheu

1.9

Rancho Cucamonga, CA

Sex

Male

Languages

English, Chinese

Phone

(818) 845-1854

American Board of Internal Medicine

National Taiwan University (Medical School, 1986)

English

Chinese

Providence Saint Joseph Medical Center

Gastroenterology

Internal Medicine

Choosing a Gastroenterologist in Rancho Cucamonga

Factors to consider when selecting a doctor

Board certifications and qualifications

  • Review American Board of Internal Medicine certifications
  • Consider additional specialized training or fellowships

Experience and specializations

  • Years of practice in gastroenterology
  • Expertise in specific digestive conditions

Hospital affiliations

  • Check affiliations with reputable hospitals like San Antonio Regional Hospital
  • Consider proximity to your location

Patient reviews and ratings

  • Examine star ratings from verified patients
  • Read detailed patient feedback for insights

Resources for finding gastroenterologists

Online directories and review websites

  • Utilize Healthgrades for comprehensive doctor profiles
  • Compare information across multiple platforms

Referrals from primary care physicians

  • Consult your regular doctor for trusted recommendations
  • Discuss your specific digestive health needs

Recommendations from local medical centers

  • Contact Rancho Cucamonga hospitals for gastroenterology departments
  • Inquire about specialists at affiliated clinics

Top-Rated Gastroenterologists in Rancho Cucamonga

Dr. Bhavesh Patel

Qualifications and Experience

  • Medical degree from South Gujarat University / Government Medical College (2007)
  • Board certified by the American Board of Internal Medicine
  • Specializes in Gastroenterology and Internal Medicine

Practice Information

  • Affiliated with San Antonio Regional Hospital
  • Speaks English
  • Contact: (909) 303-2260

Patient Feedback

  • Perfect 5.0-star rating
  • Based on 2 patient reviews
  • Highly regarded for patient care

Dr. Priyanka Yaramada

Qualifications and Experience

  • Medical degree from N.T.R. University of Health Sciences Vijayawada / Mamata Medical College (2008)
  • Board certified by the American Board of Internal Medicine
  • Specializes in Gastroenterology and Internal Medicine

Practice Information

  • Affiliated with Casa Colina Hospital and San Antonio Regional Hospital
  • Speaks English
  • Contact: (909) 920-0444

Patient Feedback

  • Perfect 5.0-star rating
  • Based on 2 patient reviews
  • Highly recommended by patients

Dr. Mohammad Shakfeh

Qualifications and Experience

  • Completed fellowship at Kaiser Permanente Los Angeles Medical Center (1997)
  • Board certified by the American Board of Internal Medicine
  • Specializes in Gastroenterology and Hepatology

Practice Information

  • Affiliated with Montclair Hospital Medical Center and Chino Valley Medical Center
  • Speaks English, Arabic, and Spanish
  • Contact: (909) 606-4860

Patient Feedback

  • 4.1-star rating
  • Based on 65 patient reviews
  • Well-regarded for expertise and patient care

Dr. Andrea Tieng

Qualifications and Experience

  • Completed fellowship at Long Island Jewish Med Ctr-Albert Einstein College of Medicine (2009)
  • Medical degree from State University of New York Downstate Health Sciences University College of Medicine (2003)
  • Specializes in Gastroenterology, Hepatology, and Internal Medicine

Practice Information

  • Affiliated with San Antonio Regional Hospital
  • Speaks English, Cantonese, Chamorro, and Spanish
  • Contact: (909) 255-7200

Patient Feedback

  • 3.8-star rating
  • Based on 10 patient reviews
  • Appreciated for diverse language skills

Dr. Nischita Merla

Qualifications and Experience

  • Completed fellowship at University of Texas Medical Branch (2010)
  • Medical degree from Guntur Medical College, NTR University of Health Sciences (1998)
  • Board certified by the American Board of Internal Medicine

Practice Information

  • Affiliated with San Antonio Regional Hospital and Pomona Valley Hospital Medical Center
  • Speaks English, Hindi, Punjabi, Spanish, Telugu, and Urdu
  • Contact: (909) 833-7556

Patient Feedback

  • 3.3-star rating
  • Based on 34 patient reviews
  • Valued for multilingual capabilities

Additional Considerations for Choosing a Gastroenterologist

Language and communication

Multilingual doctors

  • Dr. David Davtyan: English, Armenian, French, Romanian, Russian, Spanish
  • Dr. Maher Tama: English, Arabic
  • Dr. Mohammad Shakfeh: English, Arabic, Spanish
  • Dr. Andrea Tieng: English, Cantonese, Chamorro, Spanish
  • Dr. Nischita Merla: English, Hindi, Punjabi, Spanish, Telugu, Urdu

Importance of clear communication

  • Effective doctor-patient communication is essential for accurate diagnosis and treatment
  • Patients should feel comfortable discussing their symptoms and concerns

Specialized services and expertise

Additional specialties

  • Dr. David Davtyan: Bariatric Surgery, Breast Surgical Oncology
  • Dr. Mohammad Shakfeh: Hepatology
  • Dr. Andrea Tieng: Hepatology, Internal Medicine

Years of experience

  • Consider doctors with extensive experience in gastroenterology
  • Example: Dr. Chuang-Ti Hung completed fellowship at Loma Linda University Medical Center in 1984

Accessibility and convenience

Hospital affiliations

  • San Antonio Regional Hospital
  • Casa Colina Hospital
  • Montclair Hospital Medical Center
  • Pomona Valley Hospital Medical Center

Office locations

  • Consider proximity to your home or workplace
  • Availability of parking or public transportation