LOCAL HEALTHCARE PROVIDERS
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Verified Internists in Tustin, CA
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392 providers
Availability last updated 01/09/2025
Board certified in Occupational, Preventive and Environmental Medicine; Dr. Alipour serves
as the corporate medical advisor for several of the largest employers in Southern California.
Laser-focused on employee safety and health, Dr. Alipour now leads the team at Edinger
Urgent Care & Occupational Health Clinic, a leading workplace wellness facility known for
providing exceptional care to businesses in Orange County for over 3 decades.
Dr. Alipour has become a trusted resource for dozens of businesses in the region. Over the
years, he has advised various medical clinics looking to optimize their management of
workplace injuries and employee health. His training and methods have consistently
demonstrated a pattern of improved patient outcomes, shortened case duration, and
reduced case cost. Of late, his emphasis has been prevention, safety, and developing
efficient return-to-work protocols customized to each client.
Dr. John Alevizos, DO
Internist
1530 East Edinger Ave
Suite 1
Santa Ana, CA 92705
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 has a high adenoma detection rate of 65%, increasing her patients’ protection against colon cancer.
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, MD
Gastroenterologist
1401 N. Tustin Ave.
Ste 350
Santa Ana, CA 92705
Selma Prechel, OD
Internist
2520 Red Hill Avenue
Santa Ana, CA 92705
Thao Phung, MD
Internist
2913 El Camino Real, #316
Tustin, CA 92782
Shawn Hamilton, MD, has more than 20 years of experience as a board-certified physician in internal medicine. She practices at Spruce Medical Group in Irvine, California, and is affiliated with Hoag Memorial Hospital Presbyterian, located in Newport and in Irvine, California. Dr. Hamilton speaks many languages, including Chinese (Mandarin), Taiwanese, and some medical Spanish.
Dr. Hamilton graduated from the David Geffen School of Medicine at UCLA and completed her residency in Internal Medicine at the Charles R. Drew University of Science and Medicine in Los Angeles. To reach as many people in her diverse community as possible, she accepts a wide range of insurances, including Cal-Optima, Medicare, Aetna PPO, Blue Cross Prudent Buyer PPO, and United Health PPO.
As a primary care physician, Dr. Hamilton sees her role as addressing the concerns of the men and women who visit her office, assessing their symptoms, and treating them, or if necessary, referring them to a subspecialist. She prides herself on minimizing any delay in calling in medications and processing referrals for lab and radiology orders, which has earned her accolades for running an efficient, caring practice and the Top Doctors award of Orange Coast Magazine.
Shawn Hamilton Md Inc
Internist
4902 Irvine Center Dr
Suite 105
Irvine, CA 92604
Ali Shahverdiani, MD
Internist
520 N Main Street
Suite 120
Santa Ana, CA 92701
Selma Prechel, OD
Internist
33 Creek Rd
Irvine, CA 92604
Shirin Afrasiabi, MD Inc
Internist
4950 Barranca Pkwy
Ste 308
Irvine, CA 92694
Selma Prechel, OD
Internist
1100 W Stewart Dr Orange
Orange, CA 92868
Sooraj Shah
Internist
101 The City Dr S
Orange, CA 92868
Dariush Lavi, MD
Internist
1503 South Coast Drive
Ste 109
Costa Mesa, CA 92626
Zacharia Reda, M.D., is board certified in pediatric medicine and pediatric critical care. He served his residency at LAC/ University of Southern California Medical Center in Los Angeles.
Additionally, he completed a pediatric critical care fellowship at UCLA. Dr. Reda serves as Director of the Pediatric Intensive Care Unit (PICU) at Fountain Valley Regional Hospital and Medical Center, and served as associate director of PICU at Miller Children's, St. Vincent, and Valley Presbyterian Hospital.
Dr. Reda was chosen by his peers in (OCMA) as one of the best doctors in his field 2005, 2006, and 2007. Dr. Reda has special interest in ventilatory care for children, pulmonary medicine and asthma.
He has taught residents and fellows at both UCI and UCLA for many years. Dr. Reda frequently participates in medical society functions to present his research findings. He serves as an Associate Clinical Professor at UCI. He is a Fellow of the American Academy of Pediatrics and the American College of Chest Physicians.
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Dr. Zacharia Reda, MD
Pediatrician
17100 Euclid Street
Fountain Valley, CA 92708
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