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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.
All providers
Availability last updated 06/01/2026
Availability last updated 06/01/2026

Dr. Daniel Eshaghian, DO

Gastroenterologist
4.92
·261 reviews
Just was you can expect from a good doctor. Thanks - Mar 11, 2026 by Thierry V.Click to read more
14.5 mi · 18350 Roscoe Blvd, Ste 702, Northridge, CA 91325
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 1 more ·
Read bio
Dr. Daniel Eshaghian is a native of the San Fernando Valley. He attended UCLA for his undergraduate studies, where he earned a Bachelor of Arts degree in Political Science. He subsequently earned his medical degree from Western University of Health Sciences, College of Osteopathic Medicine of the Pa...Click to read more
Next available: Mon, Jun 22

Dr. Alan Naim, MD

Gastroenterologist
4.76
·245 reviews
Good vibes and positive energy all around. Doctor Naim is super down to earth and seemed to legit care about my concerns. - Apr 16, 2024 by Keith N.Click to read more
14.5 mi · 18350 Roscoe Blvd, Ste 702, Northridge, CA 91325
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy + 1 more ·
Read bio
Dr. Alan Naim completed his Gastroenterology fellowship training at The University of Arizona/Banner Medical Center in Phoenix, Arizona. Prior to his fellowship, he earned his medical doctorate at The University of Toledo, College of Medicine in Ohio. He completed his internship and residency at USC...Click to read more
Next available: Wed, Jun 24

Veronika Gyurjyan, FNP

Family Nurse Practitioner
5.00
·4 reviews
18 mi · 15343 Parthenia St, North Hills, CA 91343
Accepts BlueCross BlueShield, Cigna, Medicare + 26 more
Accepting new patients · Highly recommended

Felecia Green, PA

Physician Assistant
18 mi · 15343 Parthenia St, North Hills, CA 91343
Accepts BlueCross BlueShield, Cigna, Medicare + 26 more
Accepting new patients

Dr. Payam Shadi, MD

Internist
4.47
·19 reviews
The appointment itself was short and straightforward, and I felt acknowledged and heard by the Dr. Shadi, which I appreciated greatly. Unfortunately, my experience with the office staff was not as positive. I called multiple times before my follow up exam with questions and concerns regarding test r...Click to read more
27 mi · 8815 W Pico Blvd, Los Angeles, CA 90035
Accepts BlueCross BlueShield, Cigna, Medicare + 10 more
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in chronic high blood pressure + 9 more ·
Read bio
YourMD Urgent Care- Dr. Payam Shadi is a board-certified internist (2002–2012) and board-certified in sleep medicine (2009–2019), who has been practicing medicine since 2002. Based in the heart of Los Angeles, he has dedicated over two decades to providing compassionate, patient-centered care. Dr. ...Click to read more
Next available: today

Limor Dawoody, PA, PA-C

Physician Assistant
4.66
·295 reviews
Super fast and easy experience. To the point but friendly and responsive to my concerns! - Nov 17, 2025 by Kayla B.Click to read more
26 mi · 9400 Brighton Way, Ste 210, Beverly Hills, CA 90210
Accepts Aetna, BlueCross BlueShield, Cigna + 35 more
Also offers video visits · Accepting new patients · Excellent wait time ·
Read bio
Limor Dawoody, PA-C is part of an exclusive membership practice in Beverly Hills (Annual fee of $250 per member) Limor Dawoody, PA-C, is an advanced medical provider at Daniel Benhuri MD Concierge Group in Beverly Hills. She earned her Master’s in Physician Assistant Studies from the University of ...Click to read more
Next available: tomorrow

Dr. Steven Rosenblatt, MD, DAc, PhD

Family Physician
5.00
·42 reviews
Great painless blood draw, as always, and good catch up talk! Never rushed. by JLClick to read more
24 mi · 11600 Wilshire Blvd, Suite 320, Los Angeles,, CA 90025
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in arthritis + 8 more ·
Read bio
Steven L. Rosenblatt, M.D., PhD, L.Ac, is licensed as a medical doctor in California and Hawaii. He is residency trained in Family Practice at Kaiser Hospital, Riverside, California and is currently board certified in Urgent Care Medicine. Graduated with a PhD in research from UCLA and then attended...Click to read more
Next available: Mon, Jun 15

Dr. Justin Cohen, DO

Internist
5.00
·2 reviews
Really grateful for the care I received at Vital Scope Medical Group. Dr. Cohen was super thorough and actually took the time to listen and understand everything I was saying. The whole experience felt very personal and professional, not rushed like most doctor visits. I left feeling confident, supp...Click to read more
26.5 mi · 8929 Wilshire Blvd, Suite 225B, Beverly Hills, CA 90211
Accepts Aetna, Cigna, UnitedHealthcare + 4 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time
Next available: Wed, Jun 3

Dr. Rajendra Prasad, MD

Internist
3.85
·39 reviews
Zocdoc says this provider does testing such as pap smear but he does not and couldn't help me, just FYI! - Oct 15, 2025Click to read more
28 mi · 8711 Venice Blvd, Los Angeles, CA 90035
Accepts Aetna, BlueCross BlueShield, Medicare + 2 more
Accepting new patients ·
Read bio
Dr. Raj Prasad has been in service since January 2000, serving Los Angeles and neighboring communities with his specialties. He is very active in community service and was the former President of the Indian Medical Association for three years. He is also on the staff of Cedars Sinai Medical Centre, ...Click to read more
Next available: today

Dr. Pedram Kohan, MD

Internist
4.48
·56 reviews
Pleasant. by BDClick to read more
28 mi · 3831 Hughes Ave, #604, Culver City, CA 90232
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Also offers video visits · Accepting new patients · Expertise in chronic diabetes + 3 more ·
Read bio
If you are already assigned to Dr. Kohan with an HMO plan, please do NOT book on Zocdoc. Dr. Kohan only accepts Zocdoc bookings for: - MEDICARE - The Listed PPO plans below ----- Dr. Kohan is a Board-Certified Internist with over 15 years of experience in primary care, urgent care, occupational m...Click to read more
Next available: Wed, Jun 3

Dr. Shelly Chawla, MD

Internist
4.30
·155 reviews
Overbooked. Long wait times. - Mar 6, 2026 by Thao L.Click to read more
28 mi · 8711 Venice Blvd, Los Angeles, CA 90035
Accepts Aetna, BlueCross BlueShield, Medicare + 2 more
Accepting new patients ·
Read bio
Dr. Shelly Chawla is a proficient internist practicing at Raj Prasad in Los Angeles, CA. She earned her medical degree from the American University of Antigua and completed her internal medicine residency at Mercy Hospital. She conducts annual physicals, general follow-ups, prescription refills, bl...Click to read more
Next available: tomorrow

Dr. Ebi Rowshanshad, DO

Family Physician
4.97
·40 reviews
Dr. Ebi spent a lot of time with me. Very careful and attentive. It was such a breath of fresh air! Highly recommended. - Apr 20, 2026 by Bassim A.Click to read more
27.5 mi · 1494 S Robertson Blvd, Suite 100, Los Angeles, CA 90035
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic diabetes + 6 more ·
Read bio
NEW PATIENTS PLEASE REVIEW: In certain circumstances, a refundable deposit may be collected at the time of service if there is uncertainty regarding your insurance benefits or coverage. This deposit will be applied toward any patient-responsible balance if your insurance does not issue payment. If ...Click to read more
Next available: Wed, Jun 10

Sarah Dobson, APRN, RN, NP

Nurse Practitioner
30 mi · 117 Pirie Rd, #D, Ojai, CA 93023
Accepts BlueCross BlueShield, Cigna, Medicare + 24 more
Accepting new patients ·
Read bio
Ms. Sarah Dobson is an experienced nurse practitioner. She provides in-person services at Ojai Valley Medical Group in Ojai, CA. As part of her formal education, Ms. Dobson obtained a doctoral degree in nursing from the University of Cincinnati College of Medicine. She strives to stay up-to-date wi...Click to read more
Next available: tomorrow

Dr. Jack O'Brien, DO

Family Physician
4.87
·221 reviews
everyone and everything was wonderful! i’ve already recommended dr. jack to two of my friends!Click to read more
28 mi · 6221 Wilshire Blvd, #216, Los Angeles, CA 90048
Accepts Aetna, Cigna, Medicare + 5 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Jack O'Brien is a distinguished family physician from Los Angeles, CA. He practices at Haven Health Los Angeles and also offers virtual consultations. Dr. O'Brien obtained his medical degree from New York Institute of Technology, Long Island Campus. He works with patients of all ages, addressin...Click to read more
Next available: Tue, Jul 7

Dr. Gevorg Grigoryan, MD

Primary Care Doctor
4.83
·6 reviews
31 mi · 214 N Central Ave, Glendale, CA 91203
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
Next available: Thu, Jun 11

Dr. Hayk Papukhyan, MD

Internist
4.94
·16 reviews
Friendly self-aware caring staff. I’m glad to be a part of their care. - Oct 21, 2025 by Isabel V.Click to read more
31 mi · 214 N Central Ave, Glendale, CA 91203
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in sepsis ·
Read bio
Dr. Hayk Papukhyan is an internist at Elevate Health Group. At his practice in Glendale, CA, he emphasizes preventive medicine and evidence-based therapies. Dr. Papukhyan collaborates with his patients through meticulous evaluation and compassionate communication to curate treatment plans for their...Click to read more
Next available: Wed, Jun 17

Dr. Narineh Yermian, DO

Internist
4.98
·48 reviews
The doctor was calming and patient and was not rushed. She listened and responded to all my questions and was professional and friendly - Aug 5, 2024 by Steven P.Click to read more
31 mi · 214 N Central Ave, Glendale, CA 91203
Accepts Medicare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Narineh Yermian is a highly regarded internist at Elevate Health Group. She practices in La Cañada Flintridge and Glendale, CA.  Dr. Yermian completed her medical degree in osteopathic medicine at Touro University Nevada. She concluded her residency in internal medicine at Riverside University ...Click to read more
Next available: Mon, Jul 6

Dr. Natalie Marino, MD

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
40 mi · 3248 Sepulveda Blvd, Torrance, CA 90505
Accepts Aetna, BlueCross BlueShield, Cigna + 43 more
Also offers video visits · Accepting new patients ·
Read bio
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

Dr. Azhar Muttalib, MD

Internist
4.15
·79 reviews
Still early to give a grate review I have a follow up in 11/19 about test & plan to go forward with my weight loss ! But as of right now he seem very well informed about about what I’m looking for . - Nov 6, 2025 by Valarie D.Click to read more
40 mi · 23639 Hawthorne Blvd, Ste 102, Torrance, CA 90505
Accepts Aetna, BlueCross BlueShield, Cigna + 19 more
Accepting new patients ·
Read bio
Dr. Azhar Muttalib is a licensed internist providing state-of-the-art treatment to Torrance-area patients. After earning his Bachelor of Medicine, Bachelor of Surgery from Kakatiya Medical College in India, he completed his internship at Detroit Memorial Hospital and his residency in internal medici...Click to read more
Next available: Mon, Jun 8

Dr. Touradj Farhadi, MD

Cosmetic Dermatologist
5.00
·9 reviews
I have been coming to Dr. Farhadi's office for 10yrs now. He keeps me young. by ALClick to read more
46.5 mi · 2630 Pacific Ave, Long Beach, CA 90806
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 1 more ·
Read bio
Cash Patient $120 Practicing Internal Medicine and cosmetic dermatology in Long Beach since 1995, Dr. Farhadi received his B.A graduate of Williams College. It was because of his love of other cultures that he moved to Genoa, Italy, where he received his degree in medicine from the University of Ge...Click to read more
Next available: today

Dr. Rehan Muttalib, MD

Family Physician
4.85
·292 reviews
Dr. Muttalib is the best. Takes his time to figure out what’s going on with you and really listens. by MCClick to read more
40 mi · 23639 Hawthorne Blvd, Ste 102, Torrance, CA 90505
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper respiratory infection (uri) + 5 more ·
Read bio
Dr. Rehan Muttalib is a primary care physician specializing in preventative care, geriatrics, and the management of chronic conditions. He has a passion for anti-aging medicine and approaches both his patients' health and his own with a holistic perspective. Raised in the South Bay, Dr. Muttalib is ...Click to read more
Next available: Fri, Jun 19

Dr. Janet H Lee, DO

Internist
4.80
·413 reviews
It was a very comfortable environment. Dr Lee plus her staff were very warm and welcoming. - Apr 29, 2014 by Julia C.Click to read more
40 mi · 2214 Torrance Blvd, Torrance, CA 90501
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · Excellent wait time ·
Read bio
Dr. Janet Lee earned her Doctor of Osteopathic Medicine degree from Touro University, Mare Island, and completed her residency at the University of California Irvine Medical Center. She is board-certified in internal medicine. In 2010, after specializing extensively in hospital practice, Dr. Lee fou...Click to read more
Next available: Tue, Jul 7

Dr. Wayne Fleischman, MD

Gastroenterologist
5.00
·14 reviews
Friendly and efficient staff. Dr. was warm and welcoming. Made me feel at ease. - Mar 30, 2026 by Stephanie J.Click to read more
49 mi · 3840 Woodruff Ave, Ste.206, Long Beach, CA 90808
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Also offers video visits · Accepting new patients · 20 years of experience · Highly recommended · Excellent wait time ·
Read bio
Dr Fleischman is a native of Maryland where he attended University of Maryland School of Medicine. He completed his Internal Medicine internship and residency at Emory University. During residency he developed a strong interest in Gastroenterology and Liver disease and subsequently completed his fel...Click to read more
Next available: Mon, Jun 15

Dr. Seyedehsan Navabi, MD

Gastroenterologist
4.93
·150 reviews
They were able to schedule a coloscopy for this year. Timing could not of been more perfect! - Dec 4, 2025 by paul L.Click to read more
49 mi · 3840 Woodruff Ave, Ste.206, Long Beach, CA 90808
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 1 more ·
Read bio
Dr. Seyedehsan (“Ehsan”) Navabi is a former Director of both the Inflammatory Bowel disease and Gastrointestinal Motility Disorders at the Rutgers New Jersey Medical School where he served as Assistant Professor of Gastroenterology. He obtained his medical degree from Tabriz University of Medica...Click to read more
Next available: Tue, Jun 16

Dr. Alaa Abousaif, MD

Gastroenterologist
4.83
·30 reviews
53 mi · 4772 Katella Ave, #200, Los Alamitos, CA 90720
Accepts Aetna, BlueCross BlueShield, Cigna + 12 more
Accepting new patients · Highly recommended ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. Alaa Abousaif has been in private practice for the past fifteen years. He has completed extensive advanced training in treating a multitude of digestive disorders and possesses the expertise in utilizing the lat...Click to read more
Next available: Tue, Jun 16

Dr. Sadia Moinuddin, MD, DABOM

Bariatric Physician
4.72
·82 reviews
Doctor was helpful and provided useful information regarding questions. by CMClick to read more
47.5 mi · 12052 Imperial Hwy, Ste 102, Norwalk, CA 90650
Accepts Aetna, BlueCross BlueShield, Cigna + 12 more
Also offers video visits · Accepting new patients · 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
Next available: Wed, Jun 10

Dr. Paola Ortiz, MD

Internist
4.57
·89 reviews
Dr. Ortiz listened to all my concerns and ordered tests to address each in turn.Click to read more
47.5 mi · 12052 Imperial Hwy, Ste 102, Norwalk, CA 90650
Accepts Aetna, BlueCross BlueShield, Cigna + 13 more
Accepting new patients · 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) Please confirm your appointment within 24 hours via text or call. I earned my Doctor of Medicine from Ross University School ...Click to read more
Next available: Tue, Jun 23

Dr. Javed Sadiq, MD

Gastroenterologist
4.88
·195 reviews
The doctor was attentive and great communicator. Knows my concerns and made a resolution quickly. - May 31, 2023 by Ha Lan Y.Click to read more
55 mi · 5455 Garden Grove Blvd Suite 230, Westminster, CA 92683
Accepts Aetna, BlueCross BlueShield, Cigna + 24 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 3 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.Click to read more
Next available: Wed, Jun 17

Dr. Essam Quraishi, MD

Gastroenterologist
4.72
·76 reviews
Friendliness and professionalism of staff, bed-side of Dr. Q was excellent, communication was clear. - Jan 10, 2024 by Doug P.Click to read more
55 mi · 5455 Garden Grove Blvd Suite 230, Westminster, CA 92683
Accepts Aetna, BlueCross BlueShield, Cigna + 24 more
Also offers video visits · Accepting new patients · 25+ years of experience · 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
Next available: Tue, Jun 23

Dr. James Hwang, MD

Gastroenterologist
5.00
·2 reviews
The doctor was friendly and listened to my concerns. He took his time answering my questions. He didn't make me feel like I HAD to do a certain treatment and that I had a say in my healthcare. When I explained my previous not-so-pleasant experience with bowel prep, he offered 3 recommendations and I...Click to read more
55.5 mi · 380 W Central Ave, Ste 310, Brea, CA 92821
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. James Hwang is a board-certified gastroenterologist with extensive experience across multiple healthcare systems, including Kaiser Permanente Sacramento, Enloe Medical Center, and Rio Grande Gastroenterology. He completed his gastroenterology fellowship and internal medicine residency through Su...Click to read more
Next available: Tue, Jun 16

Dr. Gale Lawrence, MD

Family Physician
3.00
·2 reviews
I did not see the doctor I booked the appointment with. I waited for nearly 30 minutes before the doctor saw me and then the doctor was in a rush to leave. - Mar 18, 2026Click 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
Next available: tomorrow

Dr. Andrew Dam, DO

Gastroenterologist
60 mi · 250 W Bonita Ave, Ste 250, Pomona, CA 91767
Accepting new patients ·
Read bio
Dr. Dam is a gastroenterologist from Los Angeles, California, who completed his medical education at Touro University California. He went on to serve as Chief Resident during his Internal Medicine residency and completed his Gastroenterology fellowship at Larkin Community Hospital in Miami. Dr. Dam...Click to read more
Next available: today

Dr. Mariam Moosa Ali, DO

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 + 8 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
Next available: tomorrow

Dr. James Pearson, MD

Family Physician
4.65
·105 reviews
Dr. Pearson was friendly and down to earth. Very understanding, knowledgeable and helpful.Click to read more
53.5 mi · 1600 Pacific Coast Hwy, Seal Beach, CA 90740
Accepts Aetna, Cigna, Medicare + 4 more
Also offers video visits · Accepting new patients ·
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
Next available: Thu, Jun 4

Dr. Arwa Zakaria, DO

Gastroenterologist
60 mi · 250 W Bonita Ave, Ste 250, Pomona, CA 91767
Accepting new patients ·
Read bio
Dr. Arwa Zakaria is a highly trained gastroenterologist with extensive education and clinical experience. She earned her Doctor of Osteopathic Medicine degree from Lincoln Memorial University and completed her Internal Medicine residency at Greenville Health System, where she also served as Chief Re...Click to read more
Next available: Thu, Jun 11

Dr. William Hsueh, MD

Gastroenterologist
60 mi · 250 W Bonita Ave, Ste 250, Pomona, CA 91767
Accepting new patients · Expertise in irritable bowel syndrome (ibs) + 7 more ·
Read bio
Dr. William Hsueh is a board-certified gastroenterologist who completed his Internal Medicine residency at MedStar Georgetown University Hospital and his fellowship in Gastroenterology at MedStar Washington Hospital Center. He is passionate about providing comprehensive care for patients with digest...Click to read more
Next available: Fri, Jun 12

Dr. Marco Paez, MD

Gastroenterologist
4.93
·76 reviews
I had a great experience with Dr. Paez and his receptionist, Urelly. They were so welcoming and made me feel very comfortable. Dr. Paez answered all of my questions and really took time with me. - Sep 13, 2024 by Stephanie S.Click to read more
60 mi · 16677 E Yorba Linda Blvd, Yorba Linda, CA 92886
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 1 more ·
Read bio
Dr. Marco A. Paez was born in Miami, Florida. He attended Miami-Dade College and Florida International University (FIU). He graduated with a competitive degree in Biological Sciences with a minor in Psychology. He then matriculated at Georgetown University School of Medicine in Washington, D.C. wher...Click to read more
Next available: Tue, Jun 16

Dr. Christina Steinhauser, DO

Gastroenterologist
4.97
·92 reviews
The provider was wonderful however the office staff was a little off-putting. I think it made me more nervous.Click to read more
60 mi · 16677 E Yorba Linda Blvd, Yorba Linda, CA 92886
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Christina Steinhauser is a former Chief of Medicine and Chief of Gastroenterology at Nellis Air Force Base, a current assistant professor at the Uniformed Services University of Health Sciences, and a former assistant professor at the University of Nevada, Las Vegas. She earned her Doctor of Ost...Click to read more
Next available: Tue, Jun 23

Dr. Ousama Alkhatib, MD

Gastroenterologist
4.70
·30 reviews
62.5 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
Accepts Aetna, BlueCross BlueShield, Cigna + 12 more
Accepting new patients · Highly recommended · Expertise in colonoscopy ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Ousama Alkhatib, MD is a board-certified physician specializing in Gastroenterology, practicing medicine in Orange, California. He completed medical school at Faculty of Medicine in Alepp, Syria, completed his inter...Click to read more
Next available: Tue, Jun 9

Sarah Levitt, PA-C

Physician Assistant (Gastroenterology)
5.00
·6 reviews
- Apr 28, 2026 by Robyn A.Click to read more
55 mi · 5455 Garden Grove Blvd Suite 230, Westminster, CA 92683
Accepts Aetna, BlueCross BlueShield, Cigna + 24 more
Accepting new patients · Highly recommended ·
Read bio
Sarah Levitt, PA-C, is a board-certified Physician Assistant, providing quality patient care at Gastrointestinal & Liver Consultants in Santa Ana, Irvine, Anaheim, and Westminster, California. She graduated from California State University Long Beach with a Bachelor of Science in Kinesiology Exerc...Click to read more
Next available: Thu, Jun 25
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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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