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 UnitedHealthcare Gastroenterologists in Los Angeles, CA
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
In-network providersInsurance logo
Availability last updated 09/21/2026
Availability last updated 09/21/2026
Family Nurse Practitioner (Virtual)
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Ms. Elizabeth Serrano is a diligent and reliable family nurse practitioner...Click to read more
Family Physician (Virtual)
4.78
·9 reviews
It was a dope experience. And I got all what I needed . - Dec 2, 2022 by Charles T.Click to read more
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · 14 years of experience · Offers video visits · Excellent wait time · Expertise in diabetic emergency + 2 more ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Dr. Jonathan Olumoya is a Board-Certified Family Medicine Physician. He re...Click to read more
Family Physician
4.78
·9 reviews
It was a dope experience. And I got all what I needed . - Dec 2, 2022 by Charles T.Click to read more
4 mi · 1021 W Martin Luther King Jr Blvd, Los Angeles, CA 90037
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 14 years of experience · Excellent wait time · Expertise in diabetic emergency + 2 more ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Dr. Jonathan Olumoya is a Board-Certified Family Medicine Physician. He re...Click to read more
Physician Assistant (Virtual)
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Leilani is a board-certified physician assistant focusing on family medi...Click to read more
Physician Assistant
4.5 mi · 4527 E Cesar E Chavez Ave, Los Angeles, CA 90022
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Kristyl Felix is a board-certified Physician Assistant focusing on primary...Click to read more
Family Physician
4.56
·9 reviews
Very nice service - Jan 18, 2023 by John N.Click to read more
4.5 mi · 4527 E Cesar E Chavez Ave, Los Angeles, CA 90022
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Dr. Nieto-Rodriguez is a board certified physician in Family Medicine. She...Click to read more
Family Physician
4.00
·1 review
4.5 mi · 4527 E Cesar E Chavez Ave, Los Angeles, CA 90022
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Excellent wait time ·
Read bio
**ALL PATIENTS:** You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. Dr. Carlos Millan received his Bachelor of Science in Molecular Biology fr...Click to read more
Physician Assistant (Virtual)
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Kristyl Felix is a board-certified Physician Assistant focusing on primary...Click to read more
Family Physician (Virtual)
4.00
·1 review
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time ·
Read bio
**ALL PATIENTS:** You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. Dr. Carlos Millan received his Bachelor of Science in Molecular Biology fr...Click to read more
Family Physician (Virtual)
4.56
·9 reviews
Very nice service - Jan 18, 2023 by John N.Click to read more
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
** ALL PATIENTS: You must live in Los Angeles County or have a Health Plan that can be transferred to Los Angeles County before an appointment can be fulfilled. Please call your Health Plan and validate before scheduling. ** Dr. Nieto-Rodriguez is a board certified physician in Family Medicine. She...Click to read more
Family Nurse Practitioner
5.00
·2 reviews
My visit was pleasant. The staff was wonderful and Cindy is kind and professional. by SCClick to read more
4.5 mi · 3056 Fletcher Dr, Los Angeles, CA 90065
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ms. Cindy Haslam is a proficient family nurse practitioner at Fletcher Family Medical Center in Los Angeles, CA. She obtained her master’s degree in nursing from the University of Southern California to gain expertise in primary care for individuals and families. She conducts health assessments, pre...Click to read more
Nurse Practitioner
4.78
·37 reviews
Karmen is always very deeply engaged during our time together. She asks great questions and always put me at ease. This is my second visit with Karmen and I'll definitely continue seeing her. I've never had a bad experience at Elevate Health. - Nov 15, 2024 by Kellie P.Click to read more
6.5 mi · 214 N Central Ave, Glendale, CA 91203
In-network · UnitedHealthcare
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
Family Nurse Practitioner (Virtual)
4.85
·136 reviews
Brianne is very knowledgeable and a very good listener.Click to read more
Glendale, CA
In-network · UnitedHealthcare
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
Nurse Practitioner
11 mi · 6222 W Manchester Ave, Ste A, Los Angeles, CA 90045
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Ms. Vernica Foots is a nurse practitioner dedicated to delivering holistic, patient-centered care. She practices at Manchester Urgent Care in Los Angeles, CA. During consultations, Ms. Foots follows an evidence-based approach, focusing on health promotion, disease management, and patient education....Click to read more
Gastroenterologist
4.71
·31 reviews
Very knowledgeable. Listened to my concern attentively and gave me education on my issue. - Jun 30, 2026 by Margaret W.Click to read more
20.5 mi · 4772 Katella Ave, #200, Los Alamitos, CA 90720
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy ·
Read bio
**ALL HMO PATIENTS, MEDICARE PATIENTS AND EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR 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, ...Click to read more
Gastroenterologist
5.00
·31 reviews
20.5 mi · 4772 Katella Ave, #200, Los Alamitos, CA 90720
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 5 more ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. Haig Najarian is a distinguished gastroenterologist. He practices at UNIO Specialty Care in Orange and Los Alamitos, CA. He is dedicated to delivering thorough gastrointestinal care. He works closely with patie...Click to read more
Gastroenterologist
4.97
·30 reviews
20.5 mi · 4772 Katella Ave, #200, Los Alamitos, CA 90720
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in chronic inflammatory bowel disease (ibd) + 7 more ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. James J. Lee has a private practice located in Orange, California and is a clinical assistant professor at the University of California, Irvine. In the last two decades, Dr. Lee has been involved in numerous end...Click to read more
Gastroenterologist
4.86
·42 reviews
Great service - Jul 13, 2026 by Alejandro H.Click to read more
20.5 mi · 4772 Katella Ave, #200, Los Alamitos, CA 90720
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 6 more ·
Read bio
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 latest technology to accurately diagnose and treat a full range of digestive problems. ...Click to read more
Gastroenterologist
4.77
·245 reviews
This guy knows what he is doing. Im feeling much better than before my first visit. - Jul 18, 2017 by Ken D.Click to read more
21 mi · 408 S Beach Blvd, Ste 211, Anaheim, CA 92804
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 21 years of experience · Expertise in colonoscopy + 6 more ·
Read bio
Dr. Jason Yip is an energetic, caring gastroenterologist treating patients in Anaheim, California, and the surrounding communities. His approach to practice is to treat each of his patients as he would members of his own family, and he makes sure to take the time to provide care that is both compete...Click to read more
Gastroenterologist
4.75
·28 reviews
OK. Waiting time in between nurses & doctor rather long. by JDClick to read more
21 mi · 408 S Beach Blvd, Ste 211, Anaheim, CA 92804
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Expertise in colonoscopy + 1 more ·
Read bio
Dr. Amit Bhanvadia is a reputable gastroenterologist. He brings extensive experience to his role at OC Gastrocare, Anaheim, CA. Patients visit him for various medical concerns, including diarrhea, hemorrhoids, colon cancer, and constipation. Dr. Bhanvadia completed his bachelor’s degree at the Univ...Click to read more
Gastroenterologist (Virtual)
4.77
·245 reviews
This guy knows what he is doing. Im feeling much better than before my first visit. - Jul 18, 2017 by Ken D.Click to read more
Anaheim, CA
In-network · UnitedHealthcare
Accepting new patients · 21 years of experience · Offers video visits · Expertise in colonoscopy + 6 more ·
Read bio
Dr. Jason Yip is an energetic, caring gastroenterologist treating patients in Anaheim, California, and the surrounding communities. His approach to practice is to treat each of his patients as he would members of his own family, and he makes sure to take the time to provide care that is both compete...Click to read more
Gastroenterologist (Virtual)
4.75
·28 reviews
OK. Waiting time in between nurses & doctor rather long. by JDClick to read more
Anaheim, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Expertise in colonoscopy + 1 more ·
Read bio
Dr. Amit Bhanvadia is a reputable gastroenterologist. He brings extensive experience to his role at OC Gastrocare, Anaheim, CA. Patients visit him for various medical concerns, including diarrhea, hemorrhoids, colon cancer, and constipation. Dr. Bhanvadia completed his bachelor’s degree at the Univ...Click to read more
Internist (Virtual)
4.91
·306 reviews
Great professional. Always kind and knowledgeable. The nurse/receptionist staff represent the office well.Click to read more
Sherman Oaks, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in lower back pain + 6 more ·
Read bio
Ali Sheybani MD is the founder of Joy Medical, which offers quality primary care. Dr. Sheybani is a compassionate and top-ranked internist and primary care doctor, providing the highest-quality care for patients in and around Sherman Oaks, CA. He earned his Doctor of Medicine from Shahid Sadooghi U...Click to read more
Cardiologist (Virtual)
5.00
·1 review
Van Nuys, CA
In-network · UnitedHealthcare
Accepting new patients · 23 years of experience · Offers video visits · Highly recommendedExpertise in high cholesterol + 1 more
Cardiologist
5.00
·1 review
15.5 mi · 14600 Sherman Way, Ste 215, Van Nuys, CA 91405
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 23 years of experience · Highly recommendedExpertise in high cholesterol + 1 more
Internist (Virtual)
4.33
·86 reviews
This doctor was very caring and understanding. - Jun 24, 2024 by Earl T.Click to read more
Duarte, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
I like to think of myself as a clinician and patient advocate, striving for quality patient care that supports the wellbeing of patients both in the short and long term. In an ever-busy and constantly changing medical field, I believe the most important part of being a physician is the ability to li...Click to read more
Internist
4.71
·725 reviews
She was thorough and I feel confident that she will solve my issue. - Jan 21, 2022 by Steven M.Click to read more
16.5 mi · 1227 Buena Vista St, Ste F, Duarte, CA 91010
In-network · UnitedHealthcare
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
Internist (Virtual)
4.71
·725 reviews
She was thorough and I feel confident that she will solve my issue. - Jan 21, 2022 by Steven M.Click to read more
Duarte, CA
In-network · UnitedHealthcare
Accepting new patients · 23 years of experience · Offers video visits · 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
Physician Assistant
4.42
·40 reviews
good service and knowledge. recommend. - May 3, 2025 by Juan M.Click to read more
16.5 mi · 1227 Buena Vista St, Ste F, Duarte, CA 91010
In-network · UnitedHealthcare
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
Hospice and Palliative Medicine Specialist
4.11
·18 reviews
Receptionist very nice, took me in right away. Didn’t wait long. Doctor listen to my concerns. Overall had a great experience. - Oct 20, 2024 by Anthony D.Click to read more
16.5 mi · 1227 Buena Vista St, Ste F, Duarte, CA 91010
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25 years of experience ·
Read bio
Dr. Bob Chiang, MD, earned his Doctor of Medicine from Chung Shan Medical University. He is trained and board certified in Family Practice and Palliative Care, with additional training in Internal Medicine and Hospital Medicine. With over 20 years of experience as a clinician, Dr. Chiang also manage...Click to read more
Hospice and Palliative Medicine Specialist (Virtual)
4.11
·18 reviews
Receptionist very nice, took me in right away. Didn’t wait long. Doctor listen to my concerns. Overall had a great experience. - Oct 20, 2024 by Anthony D.Click to read more
Duarte, CA
In-network · UnitedHealthcare
Accepting new patients · 25 years of experience · Offers video visits ·
Read bio
Dr. Bob Chiang, MD, earned his Doctor of Medicine from Chung Shan Medical University. He is trained and board certified in Family Practice and Palliative Care, with additional training in Internal Medicine and Hospital Medicine. With over 20 years of experience as a clinician, Dr. Chiang also manage...Click to read more
Gastroenterologist
5.00
·32 reviews
This was my third time visiting this practice. I trust Dr. Singh completely with my medical needs - Sep 9, 2026 by Gregory S.Click to read more
29 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic indigestion without clear cause + 8 more ·
Read bio
Dr. Hardeep M. Singh grew up in Orange County and obtained his undergraduate and medical degrees from USC. While completing his internship and residency at Cedars Sinai Medical Center, Dr. Singh received the Leo Rigler Award for his academic achievement. While completing his fellowship in Gastroente...Click to read more
Gastroenterologist
4.86
·42 reviews
Great service - Jul 13, 2026 by Alejandro H.Click to read more
29 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 6 more ·
Read bio
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 latest technology to accurately diagnose and treat a full range of digestive problems. ...Click to read more
Gastroenterologist
4.97
·30 reviews
29 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in chronic inflammatory bowel disease (ibd) + 7 more ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. James J. Lee has a private practice located in Orange, California and is a clinical assistant professor at the University of California, Irvine. In the last two decades, Dr. Lee has been involved in numerous end...Click to read more
Gastroenterologist
4.71
·31 reviews
Very knowledgeable. Listened to my concern attentively and gave me education on my issue. - Jun 30, 2026 by Margaret W.Click to read more
29 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy ·
Read bio
**ALL HMO PATIENTS, MEDICARE PATIENTS AND EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR 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, ...Click to read more
Gastroenterologist
5.00
·31 reviews
29 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 5 more ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. Haig Najarian is a distinguished gastroenterologist. He practices at UNIO Specialty Care in Orange and Los Alamitos, CA. He is dedicated to delivering thorough gastrointestinal care. He works closely with patie...Click to read more
Physician Assistant (Gastroenterology)
5.00
·12 reviews
YesClick to read more
25.5 mi · 16677 E Yorba Linda Blvd, Yorba Linda, CA 92886
In-network · UnitedHealthcare
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
Gastroenterologist
5.00
·32 reviews
This was my third time visiting this practice. I trust Dr. Singh completely with my medical needs - Sep 9, 2026 by Gregory S.Click to read more
34.5 mi · 361 Hospital Rd, Ste 227, Newport Beach, CA 92663
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic indigestion without clear cause + 8 more ·
Read bio
Dr. Hardeep M. Singh grew up in Orange County and obtained his undergraduate and medical degrees from USC. While completing his internship and residency at Cedars Sinai Medical Center, Dr. Singh received the Leo Rigler Award for his academic achievement. While completing his fellowship in Gastroente...Click to read more
Physician Assistant (Gastroenterology)
5.00
·30 reviews
29 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · UnitedHealthcare
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
Nurse Practitioner (Gastroenterology)
5.00
·30 reviews
29 mi · 1010 W. La Veta Ave., Ste 570, Orange, CA 92868
In-network · UnitedHealthcare
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
Family Physician
4.64
·120 reviews
Punctual, friendly and helpful! Presented with a variety of options going forward and out in less than 1 hour. Excellent! - Nov 2, 2018 by Cameron J.Click to read more
30.5 mi · 500 S Anaheim Hills Rd, Ste 246, Anaheim, CA 92807
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time · Expertise in chronic diabetes + 4 more ·
Read bio
Dr. Henry Cheng is a board-certified family medicine physician. He received his medical degree from the American University of the Caribbean School of Medicine and completed his family medicine residency at Mercy Medical Center in Redding, California. Outside of his practice, Dr. Cheng enjoys mount...Click to read more
Gastroenterologist (Virtual)
4.98
·122 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
Eastvale, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · 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
Gastroenterologist
4.98
·122 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
40 mi · 12442 Limonite Ave, Ste 209, Eastvale, CA 91752
In-network · UnitedHealthcare
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
Family Physician
4.57
·42 reviews
The staff was great like always. Dr. Mangoba was very kind and knowledgeable. Will be back. by MPClick to read more
37 mi · 400 Newport Center Dr, Ste 301, Newport Beach, CA 92660
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in chronic high blood pressure + 9 more ·
Read bio
Dr. Mangoba earned his bachelor's degree in Biology at the University of California, Riverside, in 1996. He graduated with a Doctor of Medicine from Loma Linda University School of Medicine in 2000. He completed his Family Medicine residency training at Riverside University Health System (formerly R...Click to read more
Family Physician (Virtual)
4.57
·42 reviews
The staff was great like always. Dr. Mangoba was very kind and knowledgeable. Will be back. by MPClick to read more
Newport Beach, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in chronic high blood pressure + 9 more ·
Read bio
Dr. Mangoba earned his bachelor's degree in Biology at the University of California, Riverside, in 1996. He graduated with a Doctor of Medicine from Loma Linda University School of Medicine in 2000. He completed his Family Medicine residency training at Riverside University Health System (formerly R...Click to read more
Gastroenterologist
4.89
·82 reviews
Dr Paez and his staff were very friendly and professional - Sep 9, 2026 by Debra L.Click to read more
44 mi · 4244 Rvwk Pkwy, Ste 290, Riverside, CA 92505
In-network · UnitedHealthcare
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
Gastroenterologist
4.88
·16 reviews
The best customer service and bedside manner I've had in a long time by BRClick to read more
49 mi · 6927 Brockton Avenue Ste 2A, Riverside, CA 92506
In-network · UnitedHealthcare
Accepting new patients · Expertise in upper gi endoscopy + 1 more ·
Read bio
Dr. Solaimani is a highly qualified physician, board certified in both internal medicine and gastroenterology. He earned his Doctor of Medicine degree from Rosalind Franklin University of Medicine and Science in Chicago. Following that, he completed his residency in internal medicine at the Universi...Click to read more
Family Physician
44 mi · 24953 Paseo De Valencia Building B, Unit 28B, Laguna Hills, CA 92653
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Expertise in high cholesterol + 3 more ·
Read bio
As an Orange County native, Dr. Kumar feels at home starting Coastal Primary Care Physicians Group to provide integrated healthcare to his community. Dr. Kumar views his role as a family medicine physician coach, guiding his patients on their health journey. When working with his patients, he employ...Click to read more
Primary Care Doctor
5.00
·1 review
62 mi · 12740 Hesperia Rd, Victorville, CA 92395
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in high cholesterol + 9 more ·
Read bio
Dr. Shima Hadidchi’s primary care office is committed to providing comprehensive, personalized care for you and your family. Our practice setting is warm and inviting, and we strive to offer genuinely compassionate care to our patients. Dr. Hadidchi, a graduate of Hamadan University of Medical Sc...Click to read more
Gastroenterologist
4.98
·122 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
69 mi · 28078 Baxter Rd, Ste 530, Murrieta, CA 92563
In-network · UnitedHealthcare
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
Gastroenterologist (Virtual)
4.98
·122 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
Temecula, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · 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
Gastroenterologist (Virtual)
4.85
·149 reviews
Dr Garcia is easy to talk to. He is professional, knowledgeable, patient and informative. - Jul 13, 2021 by Thanh N.Click to read more
Los Gatos, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 4 more ·
Read bio
**ALL HMO PATIENTS, MEDICARE PATIENTS AND EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR APPOINTMENTS** Dr. Ruel Garcia graduated Magna Cum Laude in Biological Sciences from the University of California, Irvine. He earned his Doctor of Medicine from the University of California, San Diego, Sc...Click to read more
Gastroenterologist (Virtual)
4.93
·148 reviews
Dr. Ngyuen was one of the best doctors I've visited. She listened thoroughly, asked lot of questions, empathized and had a clear plan to move forward. - May 11, 2022 by Heather P.Click to read more
Los Gatos, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in acid reflux + 9 more ·
Read bio
University of Michigan Medical School in Ann Arbor, Michigan. Dr. Nguyen went on to complete her internship and residency in internal medicine at Yale University School of Medicine. While at Yale, she participated in the Office of Global Health through volunteering to under-resourced communities. Dr...Click to read more
Gastroenterologist (Virtual)
4.85
·149 reviews
Dr Garcia is easy to talk to. He is professional, knowledgeable, patient and informative. - Jul 13, 2021 by Thanh N.Click to read more
Mountain View, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 4 more ·
Read bio
**ALL HMO PATIENTS, MEDICARE PATIENTS AND EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR APPOINTMENTS** Dr. Ruel Garcia graduated Magna Cum Laude in Biological Sciences from the University of California, Irvine. He earned his Doctor of Medicine from the University of California, San Diego, Sc...Click to read more
Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·37 reviews
She is amazing. Very friendly and knowledgeable. - Jun 4, 2026 by John B.Click to read more
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Sarah O’Rourke is a seasoned nurse practitioner with a background in treating patients with inflammatory bowel disease (IBD). In her role at Oshi Health, she’s passionate about educating IBD patients and helping them manage and prevent symptom flares. Prior to joining Oshi, Sarah worked with leadi...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
So easy to use and works EVERY time!! As a busy woman, I need to be able to schedule things quickly, and this makes that simple!! Thank you!!
Deborah P.
Zocdoc is great and so convenient. It always makes my appointments go smoothly as well.
Marta F
I was very pleased with everything about my appt. Super nice staff. Short wait. Another Zocdoc success!
Marielle A
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 Los Angeles who takes UnitedHealthcare insurance?

On average, patients who use Zocdoc can search for a Gastroenterologist in Los Angeles who takes UnitedHealthcare insurance, 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 Los Angeles who accept UnitedHealthcare insurance and make an appointment online.


How can I find a Gastroenterologist in Los Angeles who takes UnitedHealthcare?

Zocdoc lets you search specifically for a Gastroenterologist in Los Angeles who takes UnitedHealthcare. 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 UnitedHealthcare Gastroenterologist in Los Angeles?

Zocdoc is a free online service that helps patients find UnitedHealthcare Gastroenterologists in Los Angeles and book appointments instantly. You can search for UnitedHealthcare Gastroenterologists in Los Angeles by symptom or visit reason. 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 Los Angeles who takes UnitedHealthcare insurance?

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


How can I find a UnitedHealthcare Gastroenterologist in Los Angeles who sees patients after hours?

On Zocdoc, you can search specifically for UnitedHealthcare Gastroenterologists in Los Angeles with availability after 5 p.m.


How can I find a top-rated UnitedHealthcare Gastroenterologist in Los Angeles?

You can use Zocdoc to find UnitedHealthcare Gastroenterologists in Los Angeles 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 Los Angeles?

Gastroenterologists in Los Angeles 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 UnitedHealthcare?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Gastroenterologists in Los Angeles who accept UnitedHealthcare 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 UnitedHealthcare Gastroenterologist in Los Angeles 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 UnitedHealthcare Gastroenterologist in Los Angeles who sees patients during the weekend?

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


Zocdoc›Gastroenterologists›Los Angeles, CA›UnitedHealthcare