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315 verified Gastroenterologists in Rancho Cucamonga, 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 04/22/2026
Availability last updated 04/22/2026
Gastroenterologist
3 mi · 9481 Pittsburgh Ave, Ste 200, Rancho Cucamonga, CA 91730
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: today
Gastroenterologist
3 mi · 9481 Pittsburgh Ave, Ste 200, Rancho Cucamonga, CA 91730
Accepting new patients · Expertise in irritable bowel syndrome (ibs) + 7 more ·
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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: Mon, Apr 27
Gastroenterologist
5.00
·2 reviews
3 mi · 9481 Pittsburgh Ave, Ste 200, Rancho Cucamonga, CA 91730
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acute gastrointestinal bleeding + 5 more ·
Read bio
Bhavesh Patel, MD, FACG Gastroenterologists in Los Angeles and San Bernardino county Co-Founder at Platinum Digestive Health Bhavesh Patel MD FACG, is a board-certified gastroenterologist at Platinum Digestive Health in Rancho Cucamonga, California. He enjoys caring for men and women of all ages, re...Click to read more
Next available: Tue, Apr 28
Physician Assistant (Gastroenterology)
3 mi · 9481 Pittsburgh Ave, Ste 200, Rancho Cucamonga, CA 91730
Accepting new patients · Expertise in acute hemorrhoids ·
Read bio
Received Master of Science degree in Phyician Assistant Studies in 2021 from the Nova Southeaster University in Florida. Rika graduated from UCSD with Bachelor of Science in Public Health in 2018. She has practiced as Physician Assistant with Gastroenterology group in Orlando, Florida before joinin...Click to read more
Next available: today
Gastroenterologist
5.00
·1 review
- Apr 1, 2026 by Tiffany H.Click to read more
9.5 mi · 12442 Limonite Ave, Ste 209, Eastvale, CA 91752
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: Thu, May 7
Nurse Practitioner (Gastroenterology)
9 mi · 250 W Bonita Ave, Ste 250, Pomona, CA 91767
Accepting new patients ·
Read bio
Jalpa Chaudhari, NP, has over 15 years of experience as a Registered Nurse and has spent the last 5 years as a Gastroenterology Nurse Practitioner. With her extensive clinical background, she brings a wealth of knowledge and expertise to her practice, specializing in the care and management of gastr...Click to read more
Next available: today
Gastroenterologist
9 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: Fri, May 22
Gastroenterologist
16 mi · 6958 Brockton Ave, Ste 203, Riverside, CA 92506
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Accepting new patients · Expertise in upper gi endoscopy + 4 more ·
Read bio
Dr. Adnan Ameer is an experienced gastroenterologist providing in-person services at United Medical Doctors. He sees patients in Riverside and Moreno Valley, CA. As part of his formal education and training, Dr. Ameer completed a medical degree at the Ross University School of Medicine in Dominica,...Click to read more
Next available: Thu, May 21
Family Nurse Practitioner
5.00
·5 reviews
Provider listened and provided good feedback and information pertaining to my issues. A clear plan was communicated to address my health problems. Regina was caring and empathetic. - Mar 31, 2026 by Marcia S.Click to read more
15 mi · 4646 Brockton Ave, Ste 201, Riverside, CA 92506
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Regina Robertson, MSN, APRN, FNP-BC, is a compassionate and experienced Nurse Practitioner with more than 30 years in nursing and advanced clinical care. She is dedicated to providing thoughtful, patient-centered primary care that focuses on both physical and emotional well-being. Regina holds a Mas...Click to read more
Next available: tomorrow
Gastroenterologist
4.97
·88 reviews
Went to Dr. Steinhauser for a IBS consultation. I avoid going to doctors because of past bad experiences but this was nothing like that, she made me feel totally safe and heard. She is a great listener and seems extremely educated and passionate about her field! Highly recommend her if you are looki...Click to read more
21 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: Fri, May 15
Gastroenterologist
4.93
·71 reviews
Doctor was courteous and explained things in detail. Very easy to work with. Highly recommended! - Jan 8, 2025 by Hongdi X.Click to read more
21 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 ·
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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: Fri, May 15
Gastroenterologist
4.72
·75 reviews
Doctor was very friendly and had awesome bedside manner. Wait time was a little long but office was very busy - Jun 23, 2025 by isaac M.Click to read more
27 mi · 710 N Euclid St, Ste 210, Anaheim, CA 92801
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 ·
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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. 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: Wed, Jun 3
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
24.5 mi · 1321 N Hbr Blvd, Ste 205, Fullerton, CA 92835
Accepts Aetna, BlueCross BlueShield, Cigna + 43 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 Nurse Practitioner
4.72
·58 reviews
Such a pleasant nurse practitioner. She answered all my questions and was very thorough. - Nov 12, 2025 by Janelyn B.Click to read more
29.5 mi · 218 W 4th St U, Santa Ana, CA 92701
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
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I’ve been caring for patients for over seven years, first as a registered nurse and now as a nurse practitioner since 2023. My experience spans both hospital and outpatient settings, with the last four years focused on primary care for patients of all ages, along with urgent care in both virtual and...Click to read more
Next available: tomorrow
Gastroenterologist
5.00
·12 reviews
He was great and took the time to answer my followup questions following my endoscopy and colonoscopy.Click to read more
34.5 mi · 3851 Katella Ave, Ste 205, Los Alamitos, CA 90720
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Also offers video visits · Accepting new patients · 20 years of experience · Highly recommended · Excellent wait time ·
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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: Fri, May 1
Gastroenterologist
4.88
·192 reviews
Very efficient and listened to all of my concerns. Extremely knowledgeable as well. Very good experience overall. - Oct 1, 2024 by Lauren B.Click to read more
34.5 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 ·
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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
Next available: Tue, May 5
Gastroenterologist
4.93
·144 reviews
Excellent provider who truly cares about his patients. - Jul 8, 2024Click to read more
34.5 mi · 3851 Katella Ave, Ste 205, Los Alamitos, CA 90720
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: Thu, May 7
Bariatric Physician
4.71
·78 reviews
This doctor ,made me feel heard and seen, which stands out to me. I will be returning soon. - Nov 13, 2025 by Khrishunda U.Click to read more
30.5 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: Tue, Apr 28
Physician Assistant (Gastroenterology)
5.00
·3 reviews
- Apr 20, 2026 by hanna G.Click to read more
32 mi · 1400 Reynolds Ave, Ste 100, Irvine, CA 92614
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: Tue, Apr 28
Internist
4.56
·87 reviews
Dr. Ortiz is very caring and patient. She listened to all my concerns and addressed them all. - Oct 2, 2024 by Lilia L.Click to read more
30.5 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: Fri, May 15
Physician Assistant
4.80
·132 reviews
I recommend Dr. Rachel Roth. It was my first time and she made me feel comfortable. She walked me through everything. - Feb 2, 2026 by Oreoluwa B.Click to read more
38 mi · 369 San Miguel Dr, Ste 200, Newport Beach, CA 92660
Accepts Aetna, BlueCross BlueShield, Cigna + 43 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Rachel Roth PA-C is a compassionate, board-certified physician assistant who provides care for both adult and pediatric patients. She specializes in primary care, urgent care, GYN and women's health, dermatology, and general medicine. Rachel earned her Master's in Physician Assistant Studies from Te...Click to read more
Next available: Mon, Apr 27
Cosmetic Dermatologist
5.00
·2 reviews
Appointment was fast an easy and he knows what he is doing thank you ! - Mar 31, 2026 by Arlette P.Click to read more
40.5 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 ·
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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
Physician Assistant
4.80
·147 reviews
She is professional, she listens. You wont be disappointed! Great physician/ doctor! - May 12, 2024 by Hsinchun L.Click to read more
38 mi · 369 San Miguel Dr, Ste 200, Newport Beach, CA 92660
Accepts Aetna, BlueCross BlueShield, Cigna + 43 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ms. Ashlee Shapiro is a skilled physician assistant offering in-person services at Horizon Medical Clinic in Newport Beach, CA, and also provides virtual consultations. She earned her Master’s in Physician Assistant Studies from Quinnipiac University, equipping her with comprehensive training to del...Click to read more
Gastroenterologist
46.5 mi · 415 N Crescent Dr, Ste 200, Beverly Hills, CA 90210
Also offers video visits · Accepting new patients · Expertise in colonoscopy + 4 more ·
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*New patients consults are $475. -Practicing for over 18 years -Concierge GI Practice without the annual feel -Physician Led Care: patients are seen by me and not a PA -No Double booking -Fast track colonoscopies: no preop consultation required -Over 400 5-Star Reviews - Urea Breath Test (H. pylori)...Click to read more
Next available: today
Internist
4.56
·18 reviews
The doctor was professional and explained everything clearly. by MDClick to read more
36.5 mi · 275 Victoria St, Ste 1E, Costa Mesa, CA 92627
Accepts Aetna, BlueCross BlueShield, Cigna + 16 more
Accepting new patients · 25+ years of experience · Excellent wait timeExpertise in bronchitis + 9 more
Next available: Wed, Apr 29
Internist (Virtual)
1.00
·1 review
They did not show up or answer/call me back after I called to inquire about them not showing up to the meeting - Apr 15, 2026 by Megan M.Click to read more
Los Angeles, CA
Accepting new patients · Offers video visits ·
Read bio
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
Next available: tomorrow
Internist
4.98
·48 reviews
She was great. Listened and addressed my concerns. - Jun 13, 2025 by Susan A.Click to read more
36 mi · 1407 Foothill Blvd, La Cañada Flintridge, CA 91011
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: Wed, May 27
Family Physician
4.62
·97 reviews
It was great, everybody was really helpful and friendly. by AFClick to read more
38.5 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: Mon, Apr 27
Primary Care Doctor
4.83
·6 reviews
- Dec 16, 2025 by Philip J.Click to read more
38 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, Apr 30
Family Nurse Practitioner
4.88
·248 reviews
I had a great experience and got the needed relief. - Mar 2, 2023 by Julie C.Click to read more
37.5 mi · 400 Newport Center Dr, Ste 301, Newport Beach, CA 92660
Accepts Aetna, BlueCross BlueShield, Medicare + 8 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
JAQUOLIN ESKANDR, NP NURSE PRACTITIONER Jaquolin Eskandr is a licensed and registered family nurse practitioner. She completed her Master's degree in Family Practice Nursing from California State University, Long Beach, CA. She has been in the nursing field since 2008 and is also wound care...Click to read more
Next available: Tue, May 5
Family Physician
1.00
·1 review
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
38.5 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: Mon, Apr 27
Internist
4.94
·16 reviews
I was impressed with the Doctor and staff. Very friendly and caring group - Jun 26, 2024 by Peggy T.Click to read more
38 mi · 214 N Central Ave, Glendale, CA 91203
Accepts Medicare
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, May 6
Internist
4.29
·14 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
45.5 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
Internist
3.92
·38 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
45.5 mi · 8711 Venice Blvd, Los Angeles, CA 90035
Accepts Aetna, BlueCross BlueShield, Medicare + 2 more
Accepting new patients · 25+ years of experience · Expertise in chronic high blood pressure + 9 more ·
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
Family Physician
4.95
·19 reviews
It is a fairly new office which was great because they had the time to really understand my condition and all the complications. The doctor was very patient and listened to everything I had to say. He offered many options for possible treatments since it's not a clear-cut case. He had more capabilit...Click to read more
45.5 mi · 1494 S Robertson Blvd, Suite 100, Los Angeles, CA 90035
Accepts Aetna, BlueCross BlueShield, Medicare + 6 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: today
Internist
4.34
·152 reviews
Overbooked. Long wait times. - Mar 6, 2026 by Thao L.Click to read more
45.5 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
Family Physician
4.75
·4 reviews
Solid! Great doc - Aug 21, 2025 by Sonny S.Click to read more
46 mi · 395 W Avenida Vista Hermosa, Unit K, San Clemente, CA 92672
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients · Excellent wait time · Expertise in chronic diabetes + 3 more ·
Read bio
Dr. Oscar Gantes is a family physician at Mission Heritage - Internal Medicine in San Clemente, CA. He accepts patients of all ages and genders with common illnesses, chronic diseases, minor injuries, and mental health issues. Dr. Gantes understands patients' conditions and prepares individualized ...Click to read more
Next available: today
Gastroenterologist
4.76
·242 reviews
The host was amiable, and the doctor was terrific. I would recommend this office - Aug 17, 2024 by Luciano V.Click to read more
52 mi · 5400 Balboa Blvd, Ste 228, Encino, CA 91316
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: tomorrow
Family Physician
4.87
·217 reviews
Very smooth and easy process, doctor is very nice as well. - Feb 20, 2026Click to read more
44 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 · Expertise in problems with testicular function + 4 more ·
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: Mon, Apr 27
Gastroenterologist
4.93
·254 reviews
I really like him. He's kind, easy to talk to, and really listens. I'm thankful I found this office. - Jan 29, 2026 by Chelsea H.Click to read more
52 mi · 5400 Balboa Blvd, Ste 228, Encino, CA 91316
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: Wed, Apr 29
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Verified providers with a 4.8 average rating

Primary Care Physician
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In the business of finding quality care for patients

Patients trust Zocdoc
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Frequently asked questions

How can I make a same-day appointment with a Gastroenterologist in Rancho Cucamonga?

On average, patients who use Zocdoc can search for a Gastroenterologist in Rancho Cucamonga, 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 Rancho Cucamonga who accept your insurance and make an appointment online.


How can I find a Rancho Cucamonga Gastroenterologist who takes my insurance?

Zocdoc lets you search specifically for a Rancho Cucamonga 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 Rancho Cucamonga?

Zocdoc is a free online service that helps patients find Gastroenterologists in Rancho Cucamonga and book appointments instantly. You can search for Rancho Cucamonga 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 Rancho Cucamonga?

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


How can I find a Rancho Cucamonga Gastroenterologist who sees patients after hours?

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


How can I find a top-rated Gastroenterologist in Rancho Cucamonga?

You can use Zocdoc to find Gastroenterologists in Rancho Cucamonga 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 Rancho Cucamonga?

Gastroenterologists in Rancho Cucamonga 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 Rancho Cucamonga 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 Rancho Cucamonga 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 Rancho Cucamonga who sees patients during the weekend?

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


ZocdocGastroenterologistsOrange County, CARancho Cucamonga, CA