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315 verified Gastroenterologists in Simi Valley, CA
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
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Availability last updated 08/20/2026
Availability last updated 08/20/2026
Nurse Practitioner (Gastroenterology) (Virtual)
4.94
·34 reviews
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Christie Morrison is a nurse practitioner who brings over a decade of gastroenterology-specific experience to Oshi Health. At Oshi, she cares for GI patients virtually and manages a team of GI providers. She also works part-time at the Texas Digestive Disease Center in San Antonio, treating patients...Click to read more
Next available: Mon, Aug 31
Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·32 reviews
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Louise Babikow sees patients virtually with Oshi Health. After you select your appointment time on Zocdoc, you’ll receive an email with instructions to complete your Oshi account and intake form. You must complete those steps in order to have your virtual visit. Louise Babikow is an experienced ce...Click to read more
Next available: Tue, Sep 1
Family Nurse Practitioner (Virtual)
4.89
·91 reviews
Excellent services. Gets the job done and takes her time hearing you out. - Sep 29, 2025 by Alvin M.Click to read more
Markleeville, CA
Accepts Aetna, Medicare, UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
This provider currently accepts United Healthcare, Aetna, self pay (payable prior to the visit) and Medicare Part B Fee For Service Original Medicare insurance without secondary insurance, such as Medi-Cal or Medigap. Please reach out to confirm insurance and verify co-payment, deductible, or co-ins...Click to read more
Next available: Mon, Sep 14
Family Physician (Virtual)
4.67
·43 reviews
yes, highly recommended and I was fully satisfied with his professionalism and competence. - Jul 21, 2026 by Charles B.Click to read more
San Francisco, CA
Accepts Aetna, UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in pneumonia and respiratory infections + 3 more ·
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Hi there! I’m Dr. David Byron. Here are my main areas of practice: Concierge Medicine TRT and beyond for Men Hormone Optimization for Women - Pre- menopausal Hormone replacement for Women- Menopausal PCOS Medical Weight Loss Peptide Guidance and Management ADHD Monthly Medication Optimization an...Click to read more
Next available: tomorrow
Family Nurse Practitioner (Virtual)
4.89
·91 reviews
Excellent services. Gets the job done and takes her time hearing you out. - Sep 29, 2025 by Alvin M.Click to read more
Markleeville, CA
Accepts Aetna, Medicare, UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
This provider currently accepts United Healthcare, Aetna, self pay (payable prior to the visit) and Medicare Part B Fee For Service Original Medicare insurance without secondary insurance, such as Medi-Cal or Medigap. Please reach out to confirm insurance and verify co-payment, deductible, or co-ins...Click to read more
Next available: Mon, Sep 14
Primary Care Doctor
4.10
·136 reviews
I had a good experience with the Doctor how ever the wait time was a little long. - Mar 27, 2024 by Charlie D.Click to read more
12 mi · 22141 Ventura Blvd, #300, Los Angeles, CA 91364
Accepts Aetna, BlueCross BlueShield, Cigna + 80 more
Also offers video visits · Accepting new patients ·
Read bio
Collins Ezeuka, M.D. is an American physician-scientist known for his interdisciplinary research spanning cancer immunotherapy, cardiovascular biology, and biomedical engineering. He has conducted research at leading institutions including UCLA, City of Hope, Emory University, and Georgia Institute ...Click to read more
Family Nurse Practitioner
16.5 mi · 23838 Valencia Blvd, # 220, Santa Clarita, CA 91355
Accepting new patients ·
Read bio
Amy Bontempo, MSN, FNP-BC, admits she did not always picture herself working in the medical field. When she was eighteen, she pursued a career in cosmetology. However, when her son was born with congenital heart disease, she found a passion for nursing. Her son went through a number of open-heart su...Click to read more
Family Physician
16.5 mi · 23838 Valencia Blvd, # 220, Santa Clarita, CA 91355
Accepting new patients · 25+ years of experience · Expertise in acute urinary tract infection + 1 more ·
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Dr. Gian Hernandez graduated from Oklahoma State University College of Osteopathic Medicine in 1999. He completed a residency in Family Medicine at Long Beach Memorial Medical Center in 2006. Dr. Gian Hernandez is a Board Certified Family Medicine physician. In the early part of his career he was ac...Click to read more
Gastroenterologist
4.01
·180 reviews
The onboarding process is a bit outdated. I had to download a 13 page document from his website, fill it in with medical, SSN and credit card info, email it to the exec assistant, who's email address is from a parked domain. Not to mention the PDF document is a scan, so that means it's not easily fi...Click to read more
24 mi · 2021 Santa Monica Blvd., Suite 540 E, Santa Monica, CA 90404
Accepting new patients ·
Read bio
David Yamini, MD is double board certified in Internal Medicine and Gastroenterology. He specializes in medical disorders of the digestive disease system and gastroenterology systems that affect the small intestine, stomach, esophagus, gallbladder, liver, and pancreas, including inflammatory bowel d...Click to read more
Internist
4.93
·30 reviews
Dr. Banoian was amazing! Very kind and understanding, explained everything we discussed very well. - Dec 30, 2025 by Isabelle S.Click to read more
26.5 mi · 3808 W Riverside Dr, Ste 120, Burbank, CA 91505
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Highly recommended · Excellent wait time ·
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Dr. Dion Banoian is a Los Angeles native who immigrated to the United States at the age of eight. His passion for health and wellness began early, working as a personal trainer during his teenage years before serving the community as a first responder and emergency medical technician. He earned his ...Click to read more
Primary Care Doctor
4.86
·7 reviews
26.5 mi · 3808 W Riverside Dr, Ste 120, Burbank, CA 91505
Accepts Medicare
Accepting new patients ·
Read bio
Originally from Gyumri, Armenia, Dr. Gevorg Grigoryan is a compassionate and dedicated internal medicine physician providing both hospital and primary care services. Before moving to the United States, Dr. Grigoryan practiced as an obstetrician-gynecologist in Armenia, where he developed a strong fo...Click to read more
Physician Assistant
5.00
·3 reviews
The provider was attentive, knowledgeable, and overall a great experience. - Aug 27, 2025 by Hamlet K.Click to read more
26.5 mi · 3808 W Riverside Dr, Ste 120, Burbank, CA 91505
Accepts Aetna, BlueCross BlueShield, Cigna + 6 more
Accepting new patients · Highly recommended · Excellent wait time ·
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Emily Jabourian, PA-C, is a compassionate and dedicated Physician Assistant at Elevate Health Group in Glendale, California. A Los Angeles native, she has long been committed to serving her community through exceptional, patient-centered care. Emily graduated Summa Cum Laude from California Luthera...Click to read more
Family Physician
4.05
·20 reviews
Overall this was a pretty productive doctor's appointment, I felt very heard and while she ran through things quickly she made sure to take the time to explain everything in depth. I also felt her knowledge of my medical conditions was a lot more up-to-date than previous doctors were which I find in...Click to read more
27 mi · 50 N La Cienega Blvd, Ste 218, Beverly Hills, CA 90211
Accepts Aetna, BlueCross BlueShield, Cigna + 36 more
Also offers video visits · Accepting new patients ·
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Dr. Natalie Marino is a compassionate physician board-certified in Family Medicine. She practices both Primary Care General Medicine, as well as Dermatology. She received her Medical Degree, as well as a Masters in Public Health, from the University of Pittsburgh. She completed her residency trainin...Click to read more
Family Physician
4.90
·231 reviews
Exceptional, caring, thorough. Highly recommended. - Apr 17, 2025 by Matt D.Click to read more
28 mi · 7412 Foothill Blvd, Tujunga, CA 91042
Accepts Aetna, BlueCross BlueShield, Medicare + 8 more
Accepting new patients · Highly recommended · Excellent wait time ·
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WellBridge Health Center Located in the heart of Tujunga, WellBridge Health Center was established to serve a community that has long been underserved when it comes to accessible, high-quality primary care. We are proud to be a local, physician-led practice dedicated to building meaningful relations...Click to read more
Rheumatologist
3.94
·54 reviews
The staff and Dr. Luisana were very nice, intelligent and provide fast and efficient service. - May 23, 2017 by Mario C.Click to read more
30.5 mi · 1300 N Vermont Ave, Suite 606, Los Angeles, CA 90027
Accepts Aetna, Cigna, UnitedHealthcare + 1 more
Accepting new patients · 25+ years of experience · Expertise in fibromyalgia and chronic pain and fatigue + 7 more ·
Read bio
Dr. Ramachandran Srinivasan, MD, FACR, completed his Medical Diploma/M.B.B.S. (Bachelor of Medicine, Bachelor of Surgery) at Andhra Medical College, India. He completed his internship at Lakewood Hospital, Ohio. He then finished his Internal Medicine Residency at Veterans Affairs Los Angeles Healthc...Click to read more
Physician Assistant
5.00
·3 reviews
The provider was attentive, knowledgeable, and overall a great experience. - Aug 27, 2025 by Hamlet K.Click to read more
31 mi · 214 N Central Ave, Glendale, CA 91203
Accepts Aetna, BlueCross BlueShield, Cigna + 6 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Emily Jabourian, PA-C, is a compassionate and dedicated Physician Assistant at Elevate Health Group in Glendale, California. A Los Angeles native, she has long been committed to serving her community through exceptional, patient-centered care. Emily graduated Summa Cum Laude from California Luthera...Click to read more
Internist (Virtual)
5.00
·1 review
Glendale, CA
Accepting new patients · Offers video visits · Highly recommendedExpertise in sepsis
Internist
5.00
·1 review
31.5 mi · 222 W Eulalia St, Ste 201, Glendale, CA 91204
Also offers video visits · Accepting new patients · Highly recommendedExpertise in sepsis
Physician Assistant
31.5 mi · 222 W Eulalia St, Ste 201, Glendale, CA 91204
Also offers video visits · Accepting new patients ·
Read bio
Bailey grew up in San Diego, which means she came into this world with sunshine, an active lifestyle, and a deep appreciation for the outdoors already in her DNA. She brought all of that energy with her when she made Los Angeles home — and it shows in the way she practices medicine. She has always ...Click to read more
Physician Assistant
5.00
·7 reviews
Great experience. Will keep the office as my PCP - Apr 8, 2024 by Austin A.Click to read more
31.5 mi · 222 W Eulalia St, Ste 201, Glendale, CA 91204
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Noel Almani is a certified physician assistant with a special interest in obesity medicine, LGBTQIA+ health, and internal medicine. Born and raised in New York City, Noel graduated in 2014 with a Master's in Physician Assistant Studies from Daemen College in Buffalo, NY. He relocated to Los Angele...Click to read more
Physician Assistant (Virtual)
Glendale, CA
Accepting new patients · Offers video visits ·
Read bio
Bailey grew up in San Diego, which means she came into this world with sunshine, an active lifestyle, and a deep appreciation for the outdoors already in her DNA. She brought all of that energy with her when she made Los Angeles home — and it shows in the way she practices medicine. She has always ...Click to read more
Physician Assistant (Virtual)
5.00
·7 reviews
Great experience. Will keep the office as my PCP - Apr 8, 2024 by Austin A.Click to read more
Glendale, CA
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Noel Almani is a certified physician assistant with a special interest in obesity medicine, LGBTQIA+ health, and internal medicine. Born and raised in New York City, Noel graduated in 2014 with a Master's in Physician Assistant Studies from Daemen College in Buffalo, NY. He relocated to Los Angele...Click to read more
Internist (Virtual)
4.33
·6 reviews
Dr. Aguilera is absolutely phenomenal. They genuinely listened and made sure to address all of my concerns. I felt like if I were to build my perfect physician: compassionate, knowledgeable, and personable, I found all three in them. I’m a nurse, so I’ve encountered hundreds in my career and Dr. Agu...Click to read more
Los Angeles, CA
Accepting new patients · Offers video visits ·
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Flat visit fee: $90 per visit Dr. Licho Aguilera is an Indigenous, non-binary physician based in Los Angeles. They completed their Internal Medicine residency at Cedars-Sinai Medical Center and their HIV Clinical Fellowship at Los Angeles General Medical Center. Dr. Aguilera is committed to provid...Click to read more
Nurse Practitioner
4.78
·37 reviews
Such a good experience, I was able to easily get in and be seen by Karmen who was very friendly and knowledgeable. It was quick and painless getting my blood drawn by the nurse as well. 10/10 - Apr 2, 2025 by jeffrey S.Click to read more
33 mi · 1407 Foothill Blvd, La Cañada Flintridge, CA 91011
Accepts Aetna, BlueCross BlueShield, Cigna + 6 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ms. Karmen Vardanyan is a certified nurse practitioner at Elevate Health Group in Glendale and Burbank, CA. She earned her master's degree in nursing from United States University. Ms. Vardanyan diagnoses and treats various health issues affecting both men and women. She takes the time to thoroughl...Click to read more
Rheumatologist
3.94
·54 reviews
The staff and Dr. Luisana were very nice, intelligent and provide fast and efficient service. - May 23, 2017 by Mario C.Click to read more
36.5 mi · 2928 East Cesar E Chavez Avenue, Los Angeles, CA 90033
Accepts Aetna, Cigna, UnitedHealthcare + 1 more
Accepting new patients · 25+ years of experience · Expertise in fibromyalgia and chronic pain and fatigue + 7 more ·
Read bio
Dr. Ramachandran Srinivasan, MD, FACR, completed his Medical Diploma/M.B.B.S. (Bachelor of Medicine, Bachelor of Surgery) at Andhra Medical College, India. He completed his internship at Lakewood Hospital, Ohio. He then finished his Internal Medicine Residency at Veterans Affairs Los Angeles Healthc...Click to read more
Rheumatologist
3.94
·54 reviews
The staff and Dr. Luisana were very nice, intelligent and provide fast and efficient service. - May 23, 2017 by Mario C.Click to read more
38.5 mi · 7301 State St, Huntington Park, CA 90255
Accepts Aetna, Cigna, UnitedHealthcare + 1 more
Accepting new patients · 25+ years of experience · Expertise in fibromyalgia and chronic pain and fatigue + 7 more ·
Read bio
Dr. Ramachandran Srinivasan, MD, FACR, completed his Medical Diploma/M.B.B.S. (Bachelor of Medicine, Bachelor of Surgery) at Andhra Medical College, India. He completed his internship at Lakewood Hospital, Ohio. He then finished his Internal Medicine Residency at Veterans Affairs Los Angeles Healthc...Click to read more
Gastroenterologist
1.00
·1 review
45.5 mi · 43944 15th St W, Ste 201, Lancaster, CA 93534
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Also offers video visits · Accepting new patients · Expertise in colonoscopy + 4 more ·
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Dr. Suraweera earned his Doctor of Medicine from Creighton University. He completed his Internal Medicine Residency at Olive View-UCLA Medical Center and his Gastroenterology Fellowship at the University of California, Irvine Medical Center. His interests include Hepatology and Inflammatory Bowel Di...Click to read more
Gastroenterologist
2.00
·1 review
45.5 mi · 43944 15th St W, Ste 201, Lancaster, CA 93534
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in acid reflux + 7 more ·
Read bio
Dr. Tyagi received his medical education at King George's Medical University in Lucknow, India, where he earned his Bachelor of Medicine, Bachelor of Surgery degree. He completed a Fellowship in Gastroenterology at the State University of New York, Downstate Medical Center. Dr. Tyagi is a member of ...Click to read more
Gastroenterologist
2.60
·5 reviews
good experience. I came early so I did not have to wait too long. Very pleased to finally be able to take steps towards curing my health problem. The staff was great and friendly for it to be so early! - Mar 27, 2022 by Jade C.Click to read more
45.5 mi · 43944 15th St W, Ste 201, Lancaster, CA 93534
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in acid reflux + 10 more ·
Read bio
Dr. Perumalsamy was born and raised in India. After completing his Bachelor of Medicine and Bachelor of Surgery at Thanjavur Medical College, Tamil Nadu, India, he moved to the U.S., where he did his residency in Internal Medicine at Coney Island Hospital, Brooklyn, NY. He proceeded to do his fellow...Click to read more
Gastroenterologist (Virtual)
2.60
·5 reviews
good experience. I came early so I did not have to wait too long. Very pleased to finally be able to take steps towards curing my health problem. The staff was great and friendly for it to be so early! - Mar 27, 2022 by Jade C.Click to read more
Lancaster, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in acid reflux + 10 more ·
Read bio
Dr. Perumalsamy was born and raised in India. After completing his Bachelor of Medicine and Bachelor of Surgery at Thanjavur Medical College, Tamil Nadu, India, he moved to the U.S., where he did his residency in Internal Medicine at Coney Island Hospital, Brooklyn, NY. He proceeded to do his fellow...Click to read more
Gastroenterologist (Virtual)
1.00
·1 review
Lancaster, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · Offers video visits · Expertise in colonoscopy + 4 more ·
Read bio
Dr. Suraweera earned his Doctor of Medicine from Creighton University. He completed his Internal Medicine Residency at Olive View-UCLA Medical Center and his Gastroenterology Fellowship at the University of California, Irvine Medical Center. His interests include Hepatology and Inflammatory Bowel Di...Click to read more
Gastroenterologist (Virtual)
2.00
·1 review
Lancaster, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in acid reflux + 7 more ·
Read bio
Dr. Tyagi received his medical education at King George's Medical University in Lucknow, India, where he earned his Bachelor of Medicine, Bachelor of Surgery degree. He completed a Fellowship in Gastroenterology at the State University of New York, Downstate Medical Center. Dr. Tyagi is a member of ...Click to read more
Rheumatologist
3.94
·54 reviews
The staff and Dr. Luisana were very nice, intelligent and provide fast and efficient service. - May 23, 2017 by Mario C.Click to read more
40 mi · 2595 E Washington Blvd, Ste 106, Pasadena, CA 91107
Accepts Aetna, Cigna, UnitedHealthcare + 1 more
Accepting new patients · 25+ years of experience · Expertise in fibromyalgia and chronic pain and fatigue + 7 more ·
Read bio
Dr. Ramachandran Srinivasan, MD, FACR, completed his Medical Diploma/M.B.B.S. (Bachelor of Medicine, Bachelor of Surgery) at Andhra Medical College, India. He completed his internship at Lakewood Hospital, Ohio. He then finished his Internal Medicine Residency at Veterans Affairs Los Angeles Healthc...Click to read more
Rheumatologist
3.94
·54 reviews
The staff and Dr. Luisana were very nice, intelligent and provide fast and efficient service. - May 23, 2017 by Mario C.Click to read more
40 mi · 941 S Atlantic Blvd, #101-102, Monterey Park, CA 91754
Accepts Aetna, Cigna, UnitedHealthcare + 1 more
Accepting new patients · 25+ years of experience · Expertise in fibromyalgia and chronic pain and fatigue + 7 more ·
Read bio
Dr. Ramachandran Srinivasan, MD, FACR, completed his Medical Diploma/M.B.B.S. (Bachelor of Medicine, Bachelor of Surgery) at Andhra Medical College, India. He completed his internship at Lakewood Hospital, Ohio. He then finished his Internal Medicine Residency at Veterans Affairs Los Angeles Healthc...Click to read more
Rheumatologist
3.94
·54 reviews
The staff and Dr. Luisana were very nice, intelligent and provide fast and efficient service. - May 23, 2017 by Mario C.Click to read more
41.5 mi · 5831 Firestone Blvd, Ste E, South Gate, CA 90280
Accepts Aetna, Cigna, UnitedHealthcare + 1 more
Accepting new patients · 25+ years of experience · Expertise in fibromyalgia and chronic pain and fatigue + 7 more ·
Read bio
Dr. Ramachandran Srinivasan, MD, FACR, completed his Medical Diploma/M.B.B.S. (Bachelor of Medicine, Bachelor of Surgery) at Andhra Medical College, India. He completed his internship at Lakewood Hospital, Ohio. He then finished his Internal Medicine Residency at Veterans Affairs Los Angeles Healthc...Click to read more
Bariatric Physician (Virtual)
4.73
·92 reviews
Incredibly helpful made sure to ask all questions extremely personable and nice which I always like in a doctor! by JCClick to read more
Norwalk, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
PLEASE CONFIRM YOUR APPOINTMENT WITHIN 24 HOURS OF YOUR BOOKING VIA TEXT OR CALL. (Your appointment might be canceled if not confirmed 24 hours before your appointment time) Dr. Sadia Moinuddin, MD, FACP, DABOM, is a board-certified internal medicine physician who takes a compassionate, patient-cen...Click to read more
Gastroenterologist
4.73
·77 reviews
It was great. The doctor listen and was nice. The staff was very friendly. The office was clean. - Feb 24, 2023 by Charity R.Click to read more
55 mi · 5455 Garden Grove Blvd, Ste 230, Westminster, CA 92683
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 4 more ·
Read bio
*Please verify your insurance coverage prior to scheduling an appointment. Patients with HMO plans must obtain prior authorization before being seen at our practice. Dr. Essam Quraishi is the founder and President of Gastrointestinal and Liver Consultants, Inc. Dr. Quraishi graduated from medical s...Click to read more
Primary Care Doctor
52 mi · 500 W Badillo St, Covina, CA 91722
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · 25+ years of experience ·
Family Physician
3.60
·5 reviews
Doctor and staff were very polite and everything was managed professionally and with care. Doctor Lawrence showed great empathy and understanding for my therapeutic needs. Highly recommended - May 5, 2026 by Matthew K.Click to read more
53.5 mi · 1600 Pacific Coast Hwy, Seal Beach, CA 90740
Accepts Aetna, Cigna, Medicare + 4 more
Accepting new patients · Excellent wait time ·
Read bio
Dr. Gale Lawrence completed her medical training at Long Beach Memorial Medical Center and has been practicing full service primary care, dermatology, and aesthetic medicine in the local community for over 30 years. A pioneer of modern aesthetic medicine, Dr. Lawrence prides herself on individualize...Click to read more
Family Physician (Virtual)
4.66
·108 reviews
I am very pleased with DR. Pearson. He explains everything very well and in a way I can understand. by GTClick to read more
Seal Beach, CA
Accepts Aetna, Cigna, Medicare + 4 more
Accepting new patients · Offers video visits ·
Read bio
Dr. James Pearson completed his medical residency training at the University of Southern California's CVVP Health system and completed a subsequent fellowship at the University of California Irvine. He has continued his professional training at the American Board of Aesthetic Medicine and practices...Click to read more
Physician Assistant (Gastroenterology)
55 mi · 5455 Garden Grove Blvd, Ste 230, Westminster, CA 92683
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients ·
Read bio
Lisa Vo, PA-C, is a board-certified Physician Assistant at Gastrointestinal & Liver Consultants, serving patients in Santa Ana, Irvine, Anaheim, and Westminster, California. Born and raised in Orange County, Lisa earned her Bachelor of Science in Biology from the University of California, Irvine. S...Click to read more
Physician Assistant (Gastroenterology)
55 mi · 5455 Garden Grove Blvd, Ste 230, Westminster, CA 92683
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients ·
Read bio
Fasiha Memon, PA, is a board-certified Physician Assistant, providing quality patient care at Gastrointestinal & Liver Consultants in Santa Ana, Irvine, Anaheim, and Westminster, California. Fasiha Memon is a dedicated healthcare professional. After earning a Bachelor of Science in Biological Sci...Click to read more
Family Physician
4.83
·36 reviews
The specialties listed are not accurate. It was a waste of time, and she told me to find someone more local. - Dec 9, 2025Click to read more
55.5 mi · 955 W Imperial Hwy, Ste 110, Brea, CA 92821
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Ali is board certified in Family Medicine and completed her residency training at Emanate Health in West Covina, California. She values establishing long-lasting relationships with her patients and creating a positive environment to help patients improve and manage their health. Dr. Ali treats a...Click to read more
Family Physician (Virtual)
4.83
·36 reviews
The specialties listed are not accurate. It was a waste of time, and she told me to find someone more local. - Dec 9, 2025Click to read more
Brea, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Ali is board certified in Family Medicine and completed her residency training at Emanate Health in West Covina, California. She values establishing long-lasting relationships with her patients and creating a positive environment to help patients improve and manage their health. Dr. Ali treats a...Click to read more
Physician Assistant (Gastroenterology)
56.5 mi · 710 N Euclid St, Ste 210, Anaheim, CA 92801
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients ·
Read bio
Lisa Vo, PA-C, is a board-certified Physician Assistant at Gastrointestinal & Liver Consultants, serving patients in Santa Ana, Irvine, Anaheim, and Westminster, California. Born and raised in Orange County, Lisa earned her Bachelor of Science in Biology from the University of California, Irvine. S...Click to read more
Physician Assistant (Gastroenterology)
56.5 mi · 710 N Euclid St, Ste 210, Anaheim, CA 92801
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients ·
Read bio
Fasiha Memon, PA, is a board-certified Physician Assistant, providing quality patient care at Gastrointestinal & Liver Consultants in Santa Ana, Irvine, Anaheim, and Westminster, California. Fasiha Memon is a dedicated healthcare professional. After earning a Bachelor of Science in Biological Sci...Click to read more
Internist
5.00
·10 reviews
Dr. Tran addressed all of my concerns. I felt reassured and comfortable at the and of our visit. by KBClick to read more
57.5 mi · 2000 E Chapman Ave, Ste 100, Fullerton, CA 92831
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Alexander Tran is an internist at Pyo Clinic in Upland, CA. He also offers virtual consultations. He welcomes adult patients with common illnesses, chronic diseases, and minor injuries that affect their quality of life. Dr. Tran understands patients' conditions and prepares individualized treat...Click to read more
Internist (Virtual)
5.00
·10 reviews
Dr. Tran addressed all of my concerns. I felt reassured and comfortable at the and of our visit. by KBClick to read more
Fullerton, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Alexander Tran is an internist at Pyo Clinic in Upland, CA. He also offers virtual consultations. He welcomes adult patients with common illnesses, chronic diseases, and minor injuries that affect their quality of life. Dr. Tran understands patients' conditions and prepares individualized treat...Click to read more
Gastroenterologist (Virtual)
4.73
·77 reviews
It was great. The doctor listen and was nice. The staff was very friendly. The office was clean. - Feb 24, 2023 by Charity R.Click to read more
Santa Ana, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 4 more ·
Read bio
*Please verify your insurance coverage prior to scheduling an appointment. Patients with HMO plans must obtain prior authorization before being seen at our practice. Dr. Essam Quraishi is the founder and President of Gastrointestinal and Liver Consultants, Inc. Dr. Quraishi graduated from medical s...Click to read more
Gastroenterologist (Virtual)
4.88
·196 reviews
Best out of 3 gi doctors I have seen so far explains thing better and provides more info - Jul 5, 2024 by Jason P.Click to read more
Santa Ana, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 3 more ·
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*Please verify your insurance coverage prior to scheduling an appointment. Patients with HMO plans must obtain prior authorization before being seen at our practice.Click to read more
Gastroenterologist
4.88
·196 reviews
Best out of 3 gi doctors I have seen so far explains thing better and provides more info - Jul 5, 2024 by Jason P.Click to read more
66.5 mi · 1400 Reynolds Ave, Ste 100, Irvine, CA 92614
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 3 more ·
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*Please verify your insurance coverage prior to scheduling an appointment. Patients with HMO plans must obtain prior authorization before being seen at our practice.Click to read more
Internist
61.5 mi · 2141 W Orangewood Ave, Orange, CA 92868
Accepts Aetna, Medicare
Also offers video visits · Accepting new patients · 25+ years of experience ·
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Over 20 years of experience caring for adults in the Orange County community. Affiliated with Mission Hospital, Fountain Valley Regional, and MemorialCare Orange Coast Medical Center.Click to read more
Internist
61.5 mi · 2141 W Orangewood Ave, Orange, CA 92868
Accepts Aetna, Medicare
Also offers video visits · Accepting new patients · Expertise in chronic high blood pressure + 2 more ·
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Dr. Bardia Sadr is a board-certified internal medicine physician with more than 15 years of experience caring for adults in the Irvine community.Click to read more
Internist
62 mi · 798 Tucker Rd, suite 1, Tehachapi, CA 93561
Accepting new patients ·
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Dr. Amartej Deol is an experienced internist. He sees patients at Anti-Aging & Wellness Center in Bakersfield, CA. As part of his formal education and training, Dr. Deol acquired a bachelor's degree from the American International College of Arts and Sciences, Antigua, and a medical degree from Aur...Click to read more
Physician Assistant (Gastroenterology)
5.00
·30 reviews
62.5 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
Accepts Aetna, BlueCross BlueShield, Cigna + 6 more
Accepting new patients · Highly recommended ·
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**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Terri Rembuskos is a graduate of the University of California, Irvine. She completed her Bachelor of Science in Biology and a Bachelor of Arts in Political Science in 1998. She went on to graduate from the Universit...Click to read more
Calendar Check
1-3 days

Average time it takes to be seen by a provider

Doctor
100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

Patients trust Zocdoc
Experience using Zocdoc and my provider was great! Exceeded my expectations
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Frequently asked questions

How can I make a same-day appointment with a Gastroenterologist in Simi Valley?

On average, patients who use Zocdoc can search for a Gastroenterologist in Simi Valley, book an appointment, and see the Gastroenterologist within 24 hours. Same-day appointments are often available, you can search for real-time availability of Gastroenterologists in Simi Valley who accept your insurance and make an appointment online.


How can I find a Simi Valley Gastroenterologist who takes my insurance?

Zocdoc lets you search specifically for a Simi Valley Gastroenterologist who takes your insurance. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.


How can I book an appointment online with a Gastroenterologist in Simi Valley?

Zocdoc is a free online service that helps patients find Gastroenterologists in Simi Valley and book appointments instantly. You can search for Simi Valley Gastroenterologists by symptom or visit reason. Then, choose your insurance plan. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.


How can I find a female Gastroenterologist in Simi Valley?

When you search for Simi Valley Gastroenterologists on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see Gastroenterologists in Simi Valley who match your preferences.


How can I find a Simi Valley Gastroenterologist who sees patients after hours?

On Zocdoc, you can search specifically for Simi Valley Gastroenterologists with availability after 5 p.m.


How can I find a top-rated Gastroenterologist in Simi Valley?

You can use Zocdoc to find Gastroenterologists in Simi Valley who are highly rated by other patients. These ratings are based on verified reviews submitted by real patients. Every time a patient completes an appointment booked on Zocdoc, they’re invited to review their experience. Each review must comply with Zocdoc’s guidelines.


How can I find a video visit with a Gastroenterologist online in Simi Valley?

Gastroenterologists in Simi Valley on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Gastroenterologists who offer video visits.


Are video visits with a Gastroenterologist online covered by my insurance?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Gastroenterologists in Simi Valley who accept your insurance for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.


How can I find a Gastroenterologist in Simi Valley who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Gastroenterologist who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.


How can I find a Gastroenterologist in Simi Valley who sees patients during the weekend?

Zocdoc let's you see real-time availability for Gastroenterologists in Simi Valley. Many Gastroenterologists offer appointments on Saturdays and Sundays.


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