Find an in-network doctor from over 10,000 insurance plans

Add your insurance to see in-network doctors
insurance link for 300
insurance link for 307
insurance link for 323
insurance link for 356
insurance link for 324
See all (1,000+)
315 verified Gastroenterologists in Lancaster, 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 10/21/2026
Availability last updated 10/21/2026
Gastroenterologist
4.86
·81 reviews
This was a first appt/consult. I liked the dr. She answered questions throughly, and was helpful. - Jul 1, 2026 by Amy B.Click to read more
65 mi · 1140 W La Veta Ave, #555, Orange, CA 92868
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy + 5 more ·
Read bio
Dr. Ariza is a local of south Orange County. After completing her undergraduate degree in biology and psychology at UCLA, she went to medical school at Hahnemann/Drexel University College of Medicine. Dr. Ariza completed her internal medicine residency at Saint Vincent’s Hospital in New York City, w...Click to read more
Next available: Mon, Oct 26
Physician Assistant (Gastroenterology)
4.96
·28 reviews
I highly recommend Erica Williams. She is an attentive and knowledgeable provider who truly listens to her patients. She addressed all of my symptoms and made me feel heard. I wouldn't hesitate to see her again. - Dec 23, 2025 by Theodore A.Click to read more
59.5 mi · 3833 Worsham Ave, Suite 302, Long Beach, CA 90808
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Erica Williams is a certified physician assistant specializing in gastroenterology. She earned her Master of Science in Physician Assistant Studies from Western University of Health Sciences in Pomona, CA, in 2023. Prior to that, she completed a Bachelor of Arts in Sociology with a minor in Public H...Click to read more
Next available: Tue, Oct 27
Physician Assistant (Gastroenterology)
4.72
·32 reviews
Wonderful experience! - Nov 11, 2025 by Jennifer W.Click to read more
59.5 mi · 3833 Worsham Ave, Suite 302, Long Beach, CA 90808
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Also offers video visits · Accepting new patients · Excellent wait time ·
Read bio
Meggan Chappell is a certified physician assistant with a strong background in patient care. She earned her Master of Science in Physician Assistant Studies from the University of Utah in 2022. Prior to pursuing her physician assistant degree, Meggan received her Bachelor’s degree in Psychology from...Click to read more
Next available: Thu, Oct 29
Internist
4.80
·416 reviews
friendly, very knowledgeable, was seen right away - May 16, 2012Click to read more
59.5 mi · 2214 Torrance Blvd, Torrance, CA 90501
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · 25 years of experience · Excellent wait time · Expertise in chronic diabetes + 9 more ·
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, Nov 10
Gastroenterologist
4.86
·85 reviews
Very nice he explained everything and was very kind and patient office staff very nice and welcoming - Jan 2, 2025 by Pamela V.Click to read more
65.5 mi · 4244 Rvwk Pkwy, Ste 290, Riverside, CA 92505
Accepts Aetna, BlueCross BlueShield, Cigna + 8 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: Mon, Dec 7
Physician Assistant (Gastroenterology)
5.00
·13 reviews
Good experience and exciting at the same time ??Click to read more
61.5 mi · 3851 Katella Ave, Ste 205, Los Alamitos, CA 90720
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Bhavana Akotia, a Certified Physician Assistant (PA-C), earned her Bachelor of Science in Physician Assistant Studies from Charles R. Drew University of Medicine and Science in 2001. Prior to that, she obtained a Bachelor of Biology from Augusta University in Augusta, Georgia, in 1997. She is certif...Click to read more
Next available: Mon, Nov 2
Physician Assistant (Gastroenterology)
5.00
·30 reviews
61.5 mi · 4772 Katella Ave, #200, Los Alamitos, CA 90720
Accepts Aetna, BlueCross BlueShield, Cigna + 6 more
Accepting new patients · Highly recommended ·
Read bio
**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
Next available: Wed, Nov 11
Nurse Practitioner (Gastroenterology)
5.00
·23 reviews
65 mi · 1140 W La Veta Ave, #555, Orange, CA 92868
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Kristi is a board certified Nurse Practitioner with a Master of Science Degree in Nursing; completing the Advance Nurse Practitioner graduate program at California State University, Long Beach. She has devoted her career to the field of Gastroenterology and Hepatology and has enjoyed working as a GI...Click to read more
Next available: Mon, Oct 26
Physician Assistant (Gastroenterology)
5.00
·30 reviews
Avani goes the extra mile in listening to what I have to share and exploring solutions to the issues I present - Jan 15, 2026 by Constance B.Click to read more
65 mi · 1140 W La Veta Ave, #555, Orange, CA 92868
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Avani, a Certified Physician Assistant (PA-C), earned her Master of Science degree in Physician Assistant Studies at Midwestern University in 2003. She previously obtained her Bachelor of Arts in Psychology from the University of California, Berkeley in 1998. She is certified as a Physician Assistan...Click to read more
Next available: Wed, Oct 28
Nurse Practitioner (Gastroenterology)
5.00
·30 reviews
65 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
Accepts Aetna, BlueCross BlueShield, Cigna + 6 more
Accepting new patients · Highly recommended ·
Read bio
**ALL HMO PATIENTS, MEDICARE PATIENTS AND EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR APPOINTMENTS** Daniel Chiu is a Board Certified Nurse Practitioner who graduated from Azusa Pacific University with his Master of Science in Nursing with an emphasis in adult gerontology. He was honored w...Click to read more
Next available: Fri, Nov 6
Nurse Practitioner (Gastroenterology)
5.00
·23 reviews
I’m 61 years old and have had numerous doctor appointments over the years. My visit with nurse practitioner, Irina Jovel was by far the BEST experience I’ve ever had with a doctor. She spent a generous amount of time with me, asking me questions and answering my questions. She was very empathetic an...Click to read more
66.5 mi · 341 Magnolia Ave, Ste. 207, Corona, CA 92879
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time · Expertise in acute stomach inflammation/infection + 2 more ·
Read bio
Irina obtained her bachelor's degree in Nursing and Public Health at West Coast University in Ontario, CA, where she fell in love with “The Art of Caring.” Her career as a registered nurse was fulfilling, but her thirst for knowledge and growth led Irina to California Baptist University in Riversid...Click to read more
Next available: Tue, Oct 27
Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·23 reviews
I’m 61 years old and have had numerous doctor appointments over the years. My visit with nurse practitioner, Irina Jovel was by far the BEST experience I’ve ever had with a doctor. She spent a generous amount of time with me, asking me questions and answering my questions. She was very empathetic an...Click to read more
Corona, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in acute stomach inflammation/infection + 2 more ·
Read bio
Irina obtained her bachelor's degree in Nursing and Public Health at West Coast University in Ontario, CA, where she fell in love with “The Art of Caring.” Her career as a registered nurse was fulfilling, but her thirst for knowledge and growth led Irina to California Baptist University in Riversid...Click to read more
Next available: Mon, Nov 2
Family Nurse Practitioner (Virtual)
4.80
·20 reviews
Caring and attentive NP! by SWClick to read more
Laguna Beach, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Are racing thoughts keeping you up at night? Tired of ER visits from panic attacks? Struggling to focus or pay attention? Feeling overwhelmed in crowds? Experiencing an overall lack of motivation or energy? Do your emotions feel like a rollercoaster? Spending more time on hold or waitlists instead o...Click to read more
Next available: Mon, Nov 9
Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·13 reviews
Awesome medical professional. - Jan 28, 2026 by Nathan A.Click to read more
Temecula, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Morgan is a board-certified Nurse Practitioner with a Master of Science in Nursing, specializing in Family Nursing. She earned her graduate degree from United States University, graduating Cum Laude with an emphasis in family medicine. Her undergraduate education includes a Bachelor of Science in Nu...Click to read more
Next available: Mon, Oct 26
Internist (Virtual)
4.91
·35 reviews
I’ve been a patient of Dr. Rhee and Dr. Hong for many years and love them both but unfortunately the office staff can be slow in setting up procedures the doctor wants done, even after I’ve left a detailed message. My appointment was on Thursday morning, it’s now going into Wednesday the following ...Click to read more
Temecula, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · 25 years of experience · Offers video visits · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 6 more ·
Read bio
Dr. Rhee earned her medical degree at Nova Southeastern University College of Osteopathic Medicine in Fort Lauderdale, FL. Following graduation, she completed her internship and residency training in Internal Medicine at Chicago Medical School/Mount Sinai Hospital in Chicago, IL. Dr. Rhee has also c...Click to read more
Next available: Thu, Oct 29
Nurse Practitioner (Gastroenterology) (Virtual)
4.89
·35 reviews
Very helpful and a great listener. Highly recommended! - Jun 6, 2026 by Thomas R.Click to read more
Encinitas, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Jesse received his Bachelor's Degree in Health Science with a focus in Pre-Medicine and a Minor in Chemistry at Oregon State University in 2003. In 2006, he completed his Registered Nursing degree at the University of San Diego, where he was inducted into the National Honor Society of Nursing, Sigma...Click to read more
Next available: Thu, Nov 5
Nurse Practitioner (Virtual)
5.00
·11 reviews
Quick and straight to the point, spoke about side effects and expectations! - Mar 8, 2026 by Manar I.Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Medicare + 1 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in fibromyalgia and chronic pain and fatigue + 3 more ·
Read bio
**Credit card authorization is REQUIRED in case of no-show. The no-show fee is $50. If you reschedule, you will not be charged.** As an AGPCNP, I provide comprehensive primary and internal medicine care to adults ranging from young adulthood through advanced age. My scope includes the prevention, d...Click to read more
Next available: Fri, Oct 23
Physician Assistant (Gastroenterology) (Virtual)
5.00
·30 reviews
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · Offers video visits · Highly recommended · Expertise in chronic indigestion without clear cause ·
Read bio
Michael is a gastrointestinal (GI) physician assistant, clinically-trained in gastroenterology at Mass General Hospital in Boston. With more than 15 years of experience, he diagnoses and treats all GI conditions, with a specialty in inflammatory bowel disease (IBD), including Crohn’s disease and ulc...Click to read more
Next available: Tue, Oct 27
Family Nurse Practitioner (Virtual)
5.00
·7 reviews
I feel as if the provider is very professional, a great listener, and gets straight to the point. Also kind! - Oct 3, 2026 by Devin S.Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time
Next available: Mon, Oct 26
Nurse Practitioner (Gastroenterology) (Virtual)
4.97
·30 reviews
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · 15 years of experience · Offers video visits · Highly recommended ·
Read bio
Aimee Gish is a dedicated acute care nurse practitioner who prides herself on delivering comprehensive gastrointestinal (GI) care in her role at Oshi Health. She is thrilled to be part of a multidisciplinary team of GI-focused professionals, including registered dietitians and gut-brain specialists....Click to read more
Next available: Wed, Oct 28
Family Nurse Practitioner (Virtual)
4.80
·192 reviews
I have used him before, and I will use him again.?? by Richard C.Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Jezwah Harris is a Quadruple Board-Certified clinician and the founder of NoMi Beach Health, a premier medical practice based in North Miami Beach and Aventura, Florida, providing both in-person and telehealth services across multiple states. The practice specializes in primary care, endocrinolo...Click to read more
Next available: Tue, Oct 27
Family Nurse Practitioner (Virtual)
5.00
·5 reviews
Helpful and informative doctor with great bedside manner and was able to see me on short notice. - Jul 14, 2026 by Shira G.Click to read more
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 1 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time
Next available: Thu, Oct 29
Internist (Virtual)
5.00
·8 reviews
Dr. Papaspyridi was great! So caring, attentive and knowledgeable. She was really personable and made me feel comfortable about opening up about my health issues. No judgment at all and gave me recommendations to continue to heal. I can tell she really cares for her patients and has a lot of pride i...Click to read more
Markleeville, CA
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in high cholesterol + 1 more ·
Read bio
Dr. Dimitra Papaspyridi is a dedicated internist providing comprehensive virtual care through NeogevityMD. She earned her Doctor of Medicine degree from the University of Athens Medical School and is board-certified by the American Board of Internal Medicine. Her patient-centered approach emphasizes...Click to read more
Next available: tomorrow
Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·30 reviews
Markleeville, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
Steffani Newland is a dedicated family nurse practitioner specializing in gastroenterology. In her work at Oshi Health, she works closely with patients to uncover the root cause of their gastrointestinal (GI) concerns. Prior to coming to Oshi, she worked in a rural gastroenterology and hepatology ...Click to read more
Next available: Tue, Nov 3
Gastroenterologist
4.88
·32 reviews
Didn't do video visits even tho Ocdoc assigned one ?? - Jun 10, 2026 by Jewel D.Click to read more
39 mi · 18350 Roscoe Blvd, #702, Northridge, CA 91325
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Also offers video visits · Accepting new patients · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 7 more ·
Read bio
Dr. Salem earned his medical degree from McGill University in Montreal, Canada. Following medical school, he trained in Internal Medicine at Rush University Medical Center in Chicago, IL. During his time at Rush, he was selected to serve as Chief resident for one year, where he played an important r...Click to read more
Gastroenterologist
4.39
·59 reviews
Everyone was very pleasant to deal with, and everything was explained satisfactorily. - May 15, 2015Click to read more
39 mi · 4418 Vineland Ave, North Hollywood, CA 91602
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Accepting new patients · 24 years of experience · Expertise in upper gi endoscopy + 10 more ·
Read bio
Dr. Mayur Trivedy, MD, is a Board Certified Gastroenterologist serving patients in the Simi Valley, California area and surrounding communities. He attended The Ross University School of Medicine and completed an internship, residency and fellowship at the State University of New York, Downstate Med...Click to read more
Gastroenterologist
4.88
·32 reviews
Didn't do video visits even tho Ocdoc assigned one ?? - Jun 10, 2026 by Jewel D.Click to read more
41 mi · 5400 Balboa Blvd, Encino, CA 91316
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Also offers video visits · Accepting new patients · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 7 more ·
Read bio
Dr. Salem earned his medical degree from McGill University in Montreal, Canada. Following medical school, he trained in Internal Medicine at Rush University Medical Center in Chicago, IL. During his time at Rush, he was selected to serve as Chief resident for one year, where he played an important r...Click to read more
Family Nurse Practitioner (Virtual)
4.85
·136 reviews
Lew Medical and Brianne in particular are just downright amazing. I've never felt more cared for by a physician. - Feb 7, 2023 by Andrew S.Click to read more
Glendale, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
Brianne is a board-certified Family Nurse Practitioner (FNP) with a passion for whole-patient care; understanding that health is affected by unique physical, environmental, and psychosocial factors. She believes that health is not just the absence of illness, but the promotion of wellness. She comp...Click to read more
Cardiologist (Virtual)
5.00
·1 review
Van Nuys, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Offers video visits · Highly recommended
Cardiologist
5.00
·1 review
37.5 mi · 14600 Sherman Way, Ste 215, Van Nuys, CA 91405
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Also offers video visits · Accepting new patients · Highly recommended
Nurse Practitioner
4.78
·37 reviews
She is fantastic and listens. She is very knowledgeable and I appreciate her kind bedside manner. - May 20, 2025 by Anaiah S.Click to read more
37.5 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
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
Gastroenterologist
4.72
·121 reviews
She was relatable and understanding of my health concerns. - Feb 8, 2022 by Kevin J.Click to read more
44.5 mi · 8631 W 3rd St, Ste 540, Los Angeles, CA 90048
Accepts Medicare
Also offers video visitsAccepting new patientsExpertise in colonoscopy + 5 more
Gastroenterologist (Virtual)
4.72
·121 reviews
She was relatable and understanding of my health concerns. - Feb 8, 2022 by Kevin J.Click to read more
Los Angeles, CA
Accepts Medicare
Accepting new patients · Offers video visits · Expertise in colonoscopy + 5 more
Gastroenterologist
4.87
·307 reviews
he’s amazing as is all the assistants and staff he’s accurate kind and knowledgeable i’m grateful - May 6, 2021 by Marguerite F.Click to read more
45 mi · 8641 Wilshire Blvd, Suite 100, Beverly Hills, CA 90211
Accepts BlueCross BlueShield, Medicare + 1 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 3 more ·
Read bio
With more than 20 years in practice, Dr. Dale Prokupek provides compassionate and skilled gastroenterological care to members of the Beverly Hills and greater Los Angeles area. He earned his Doctor of Medicine from the Medical College of Wisconsin, completed a residency at Cedars-Sinai Medical Cente...Click to read more
Gastroenterologist (Virtual)
4.87
·307 reviews
he’s amazing as is all the assistants and staff he’s accurate kind and knowledgeable i’m grateful - May 6, 2021 by Marguerite F.Click to read more
Beverly Hills, CA
Accepts BlueCross BlueShield, Medicare + 1 more
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 3 more ·
Read bio
With more than 20 years in practice, Dr. Dale Prokupek provides compassionate and skilled gastroenterological care to members of the Beverly Hills and greater Los Angeles area. He earned his Doctor of Medicine from the Medical College of Wisconsin, completed a residency at Cedars-Sinai Medical Cente...Click to read more
Gastroenterologist
5.00
·2 reviews
Great communicator Great bedside manner - May 6, 2026Click to read more
45 mi · 415 N Crescent Dr, Ste 200, Beverly Hills, CA 90210
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy + 4 more ·
Read bio
*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
Gastroenterologist (Virtual)
5.00
·2 reviews
Great communicator Great bedside manner - May 6, 2026Click to read more
Beverly Hills, CA
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in colonoscopy + 4 more ·
Read bio
*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
Gastroenterologist
4.39
·59 reviews
Everyone was very pleasant to deal with, and everything was explained satisfactorily. - May 15, 2015Click to read more
45 mi · 1687 Erringer Rd, Suite 103, Simi Valley, CA 93065
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Accepting new patients · 24 years of experience · Expertise in upper gi endoscopy + 10 more ·
Read bio
Dr. Mayur Trivedy, MD, is a Board Certified Gastroenterologist serving patients in the Simi Valley, California area and surrounding communities. He attended The Ross University School of Medicine and completed an internship, residency and fellowship at the State University of New York, Downstate Med...Click to read more
Physician Assistant
4.42
·40 reviews
good service and knowledge. recommend. - May 3, 2025 by Juan M.Click to read more
39 mi · 1227 Buena Vista St, Ste F, Duarte, CA 91010
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients ·
Read bio
Ms. Xuan Hao Doan is a skilled physician assistant at Monrovia Internal Medicine and Primary Care in Duarte, CA. She aims to provide patient-centered care through clinical expertise and compassionate service. Ms. Doan offers preventative care and educates patients about their health. Her approach p...Click to read more
Internist
4.71
·725 reviews
I just really like Dr. Sargeant and everytime I call the office the staff is friendly and helpful. - May 27, 2022 by Shenae W.Click to read more
39 mi · 1227 Buena Vista St, Ste F, Duarte, CA 91010
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Also offers video visits · Accepting new patients · 23 years of experience · Excellent wait time · Expertise in high cholesterol + 2 more ·
Read bio
**IMPORTANT** All patients must complete the following intake form prior to confirming their appointment. Greetings from the office of Dr. Ulin Sargeant! With over 14 years of experience in Internal Medicine, I specialize in chronic disease detection and management, including Diabetes Mellitus...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
Setting up the appointment on Zocdoc and being able to wait in the comfort of my bed for my Dr to see me was so much better...I HIGHLY recommend Zocdoc.
Felisha N
I was very pleased with everything about my appt. Super nice staff. Short wait. Another Zocdoc success!
Marielle A
I will recommend Zocdoc to everyone, Excellent experience, very friendly, Top 5 STARS.
Bozena G
National Public Radio
New York Times
Yahoo
Self.com
Verge
Wall Street Journal
Frequently asked questions

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

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


How can I find a Lancaster Gastroenterologist who takes my insurance?

Zocdoc lets you search specifically for a Lancaster 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 Lancaster?

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

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


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

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


How can I find a top-rated Gastroenterologist in Lancaster?

You can use Zocdoc to find Gastroenterologists in Lancaster 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 Lancaster?

Gastroenterologists in Lancaster 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 Lancaster 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 Lancaster 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 Lancaster who sees patients during the weekend?

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