Dr. Melanchton Mangoba, MD
Internist
3766 Nye Ave
Riverside, CA 92505
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665 providers
Availability last updated 09/10/2025
Dr. Melanchton Mangoba, MD
Internist
3766 Nye Ave
Riverside, CA 92505
Cynthia Recinto, MD
Internist
3766 Nye Ave
Riverside, CA 92505
Selma Prechel, OD
Internist
11750 Sterling Ave, Suite C
Riverside, CA 92503
Dr. Melanchton Mangoba, MD
Internist
3838 Sherman Dr
Ste 2
Riverside, CA 92503
Dr. Balu Gadhe, MD
Internist
4013 Brockton Ave
Riverside, CA 92501
David Sapien, MD
Internist
4013 Brockton Ave
Riverside, CA 92501
Dr. Melanchton Mangoba, MD
Internist
8133 Magnolia Ave
Riverside, CA 92504
Dr. Melanchton Mangoba, MD
Internist
4070 Jurupa Ave
Riverside, CA 92506
Selma Prechel, OD
Internist
1075 Yorba Pl Ste 102
Placentia, CA 92870
Cynthia Recinto, MD
Internist
2600 S Main St
Corona, CA 92882
Shahriar Jarchi, MD
Internist
201 E Foothill Blvd
Monrovia, CA 91016
Shahriar Jarchi, MD
Internist
1100 E Whittier Blvd
La Habra, CA 90631
Selma Prechel, OD
Internist
770 S Brea Blvd Suite #217
Brea, CA 92821
Advanced Gastroenterology & Liver Institute in Anaheim, Santa Ana, Fullerton, and Huntington Beach, California, provides comprehensive gastroenterology care. People travel from all over to consult with Tahmina Haq, MD, who is well-known for her compassionate care and clinical expertise.
At Advanced Gastroenterology & Liver Institute, Dr. Haq specializes in diagnosing and treating digestive disorders like Crohn’s disease, ulcerative colitis, and hepatitis. She also performs a number of diagnostic procedures, including upper endoscopy, endoscopic ultrasound, and endoscopic retrograde cholangiopancreatography (ERCP).
In addition, people come to Advanced Gastroenterology & Liver Institute for colon cancer screenings and treatment of colon polyps. Dr. Haq maintains an adenoma detection rate (ADR) well above the national benchmark of 25%, as established by leading Gastroenterology societies and published guidelines from the ASGE, ACG, and peer-reviewed medical journals. This reflects her commitment to high-quality, thorough, and preventive patient care.
After earning her Doctor of Medicine at Shifa College of Medicine in Rawalpindi, Islamabad, Pakistan, Dr. Haq completed her internal medicine residency at Loma Linda University Medical Center in Loma Linda, California.
She then completed her gastroenterology fellowship at the University of California, San Francisco (UCSF) and her advanced endoscopy fellowship at Harbor-UCLA Medical Center in West Carson, California.
Dr. Haq takes the time to get to know her patients, building trust and long-lasting relationships. When not taking care of her patients, Dr. Haq enjoys traveling and spending time with her family.
Call Advanced Gastroenterology & Liver Institute or use the online booking button to schedule an appointment today.
Tahmina Haq
Gastroenterologist
2282 North State College Blvd
Fullerton, CA 92831
Shahriar Jarchi, MD
Internist
11900 Ramona Blvd
El Monte, CA 91732
Selma Prechel, OD
Internist
200 W Whittier Blvd
La Habra, CA 90631
Shahriar Jarchi, MD
Internist
11210 Lower Azusa Rd
El Monte, CA 91731