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315 verified UnitedHealthcare Gastroenterologists in Irvine, 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 05/01/2026
Availability last updated 05/01/2026

Dr. Janet H Lee, DO

Internist
4.80
·412 reviews
Doctor was very informative, approachable, and listened to my concerns before giving me answers. - Mar 18, 2017Click to read more
32 mi · 2214 Torrance Blvd, Torrance, CA 90501
In-network · UnitedHealthcare
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: Thu, May 14

Dr. Pedram Enayati, MD

Gastroenterologist
4.56
·207 reviews
Super professional and helpful. Made me feel comfortable talking about symptoms I was experiencing. - Mar 25, 2021 by Aileen O.Click to read more
43 mi · 8631 W 3rd St, Ste 815 E, Los Angeles, CA 90048
In-network · UnitedHealthcare
Accepting new patients · 23 years of experience · Expertise in colonoscopy + 9 more ·
Read bio
Dr. Enayati earned his Doctor of Medicine from the University of California, Los Angeles. He completed his internship and residency in Internal Medicine at Cedars-Sinai Medical Center, followed by a fellowship in Gastroenterology at UCLA Medical Center. He has conducted extensive research on GI diso...Click to read more
Next available: Tue, May 5

Dr. Mayur Trivedi, MD

Gastroenterologist
4.39
·59 reviews
I think he is a good doctor, but does not explain anything unless you have a list of questions. It can be very brief.Click to read more
46 mi · 4418 Vineland Ave, North Hollywood, CA 91602
In-network · UnitedHealthcare
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
Next available: Tue, May 5

Karmen Vardanyan, NP

Nurse Practitioner
4.78
·37 reviews
Such a good experience, I was able to easily get in and be seen by Karmen who was very friendly and knowledgeable. It was quick and painless getting my blood drawn by the nurse as well. 10/10 - Apr 2, 2025 by jeffrey S.Click to read more
45 mi · 3808 W Riverside Dr, Ste 120, Burbank, CA 91505
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
Next available: Tue, May 5

Dr. Ali Sheybani, MD

Internist
4.91
·306 reviews
Was able to address all my needs. Very nice and friendly. Made me feel comfortable! Thank you Doctor Sheybani! - Sep 27, 2018 by Paolo P.Click to read more
50.5 mi · 15450 Ventura Blvd, 102, Sherman Oaks, CA 91403
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · 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

Dr. Mayur Trivedi, MD

Gastroenterologist
4.39
·59 reviews
I think he is a good doctor, but does not explain anything unless you have a list of questions. It can be very brief.Click to read more
68.5 mi · 1687 Erringer Rd, Suite 103, Simi Valley, CA 93065
In-network · UnitedHealthcare
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
Next available: Mon, May 4

Dr. Mayur Trivedi, MD

Gastroenterologist
4.39
·59 reviews
I think he is a good doctor, but does not explain anything unless you have a list of questions. It can be very brief.Click to read more
72.5 mi · 2230 Lynn Rd, Suite 210, Thousand Oaks, CA 91360
In-network · UnitedHealthcare
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
Next available: Thu, May 7

Dr. Andrew Roorda, MD

Gastroenterologist (Virtual)
4.89
·143 reviews
He was very nice and cared a lot about my issues. Would highly recommend him. by Brielle Marie H.Click to read more
Mountain View, CA
In-network · UnitedHealthcare
Accepting new patients · 22 years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in acute gastrointestinal bleeding + 4 more ·
Read bio
Dr. Andrew Roorda is Board Certified in Internal Medicine and Gastroenterology by the American Board of Internal Medicine and serves as an Adjunct Clinical Assistant Professor in the Division of Gastroenterology and Hepatology at Stanford University School of Medicine. He earned his Doctor of Medici...Click to read more

Aimee Gish, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.97
·30 reviews
Markleeville, CA
In-network · UnitedHealthcare
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: Mon, May 4

Connie McClain, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
5.00
·30 reviews
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Expertise in gastroenteritis ·
Read bio
Connie McClain sees patients virtually with Oshi Health. After you select your appointment time on Zocdoc, you’ll receive an email with instructions to complete your Oshi account and intake form. You must complete those steps in order to have your virtual visit. Connie McClain is a family nurse pr...Click to read more
Next available: Mon, May 4

Dr. Luther Mangoba, MD

Family Physician (Virtual)
4.57
·42 reviews
quick appointment and they helped me with exactly what i needed - Jun 5, 2024Click 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

Dr. Luther Mangoba, MD

Family Physician
4.57
·42 reviews
quick appointment and they helped me with exactly what i needed - Jun 5, 2024Click to read more
6.5 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

Dr. Nishchal Kumar, MD

Family Physician
8 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

Dr. Jason Yip, MD

Gastroenterologist (Virtual)
4.77
·245 reviews
Seems very nice, attentive and detail oriented. Good "bedside manner". - Mar 3, 2015 by Sheryl 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

Dr. Amit Bhanvadia, MD

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

Dr. Amit Bhanvadia, MD

Gastroenterologist
4.75
·28 reviews
OK. Waiting time in between nurses & doctor rather long. by JDClick to read more
15 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

Dr. Jason Yip, MD

Gastroenterologist
4.77
·245 reviews
Seems very nice, attentive and detail oriented. Good "bedside manner". - Mar 3, 2015 by Sheryl D.Click to read more
15 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

Dr. Marco Paez, MD

Gastroenterologist
4.93
·72 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
23.5 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

Dr. Mariam Moosa Ali, DO

Family Physician (Virtual)
4.83
·36 reviews
The specialties listed are not accurate. It was a waste of time, and she told me to find someone more local. - Dec 9, 2025Click to read more
Brea, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Ali is board certified in Family Medicine and completed her residency training at Emanate Health in West Covina, California. She values establishing long-lasting relationships with her patients and creating a positive environment to help patients improve and manage their health. Dr. Ali treats a...Click to read more

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.97
·88 reviews
Dr Steinhauer was amazing. She was very informative answered all my questions and listened to my concerns. I highly recommend her. - Jan 16, 2025 by John B.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

Dr. Christina Steinhauser, DO

Gastroenterologist
4.97
·88 reviews
Dr Steinhauer was amazing. She was very informative answered all my questions and listened to my concerns. I highly recommend her. - Jan 16, 2025 by John B.Click to read more
24.5 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

Dr. Pejman Solaimani, MD

Gastroenterologist
4.88
·16 reviews
friendly and professional staff. I definitely would recommend this doctor. - Nov 9, 2023 by Sarah B.Click to read more
29.5 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

Dr. Christina Steinhauser, DO

Gastroenterologist
4.97
·88 reviews
Dr Steinhauer was amazing. She was very informative answered all my questions and listened to my concerns. I highly recommend her. - Jan 16, 2025 by John B.Click to read more
36.5 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

Kristyl Felix, PA-C

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

Dr. Carlos Millan, MD

Family Physician
4.00
·1 review
- Dec 12, 2022 by Ramona L.Click to read more
32.5 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

Dr. Carlos Millan, MD

Family Physician (Virtual)
4.00
·1 review
- Dec 12, 2022 by Ramona L.Click to read more
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

Kristyl Felix, PA-C

Physician Assistant
32.5 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

Dr. Angelina Nieto-Rodriguez, MD

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

Dr. Angelina Nieto-Rodriguez, MD

Family Physician
4.56
·9 reviews
Very nice service - Jan 18, 2023 by John N.Click to read more
32.5 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

Dr. Bob Chiang, MD

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

Dr. Ulin Sargeant, MD, MPH

Internist (Virtual)
4.71
·725 reviews
They are so friendly and you feel extremely comfortable - Aug 13, 2018 by Raven W.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

Xuan Hao Doan, PA-C

Physician Assistant
4.42
·40 reviews
good service and knowledge. recommend. - May 3, 2025 by Juan M.Click to read more
33 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

Dr. Razmik Thomassian, MD

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

Dr. Bob Chiang, MD

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
33 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

Dr. Ulin Sargeant, MD, MPH

Internist
4.71
·725 reviews
They are so friendly and you feel extremely comfortable - Aug 13, 2018 by Raven W.Click to read more
33 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

Dr. Oluwatoyin Akintujoye, MD

Family Physician (Virtual)
3.80
·5 reviews
Pleasant experience.Click to read more
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. Oluwatoyin Akintujoye MD is a board-certified physician in Family Medi...Click to read more

Kathreen D. Castro, NP

Nurse Practitioner
35 mi · 2098 S Central Ave, Los Angeles, CA 90011
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. ** Kathreen Dee Castro, MSN, FNP-BC, earned her Bachelor of Science in Nursin...Click to read more

Jessica Flores, PA-C

Physician Assistant
35 mi · 2098 S Central Ave, Los Angeles, CA 90011
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. ** Jessica Flores is a board-certified Physician Assistant specializing in ...Click to read more

Dr. Oluwatoyin Akintujoye, MD

Family Physician
3.80
·5 reviews
Pleasant experience.Click to read more
35 mi · 2098 S Central Ave, Los Angeles, CA 90011
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. Oluwatoyin Akintujoye MD is a board-certified physician in Family Medi...Click to read more

Dr. John-David Lyons, MD

Family Physician
35 mi · 2098 S Central Ave, Los Angeles, CA 90011
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. ** I earned my Doctor of Medicine from the University of California, Los Angel...Click to read more

Kathreen D. Castro, NP

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. ** Kathreen Dee Castro, MSN, FNP-BC, earned her Bachelor of Science in Nursin...Click to read more

Dr. John-David Lyons, MD

Family Physician (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. ** I earned my Doctor of Medicine from the University of California, Los Angel...Click to read more

Jessica Flores, PA-C

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. ** Jessica Flores is a board-certified Physician Assistant specializing in ...Click to read more

Dr. Christina Steinhauser, DO

Gastroenterologist
4.97
·88 reviews
Dr Steinhauer was amazing. She was very informative answered all my questions and listened to my concerns. I highly recommend her. - Jan 16, 2025 by John B.Click to read more
42 mi · 31469 Rancho Pueblo Rd, Ste 101, Temecula, CA 92592
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

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.97
·88 reviews
Dr Steinhauer was amazing. She was very informative answered all my questions and listened to my concerns. I highly recommend her. - Jan 16, 2025 by John B.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

Dr. Dhuha Alhankawi, MD

Gastroenterologist
4.93
·61 reviews
This doctor is very kind and very sincere. - Jul 29, 2025 by Cheyenne F.Click to read more
42 mi · 31469 Rancho Pueblo Rd, Ste 101, Temecula, CA 92592
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 4 more ·
Read bio
Dr. Alhankawi received her medical degree from Jordan University of Science and Technology. After graduating, she finished her residency at Brooklyn Hospital Center in New York and was recognized as the Intern of the Year. At UCSF-Fresno, Dr. Alhankawi pursued her training in gastroenterology, where...Click to read more

Dr. Liza Plafsky, MD

Gastroenterologist
4.83
·99 reviews
Great experience Dr Plasky is pheasant snd professional. - Aug 13, 2025 by robert B.Click to read more
42 mi · 31469 Rancho Pueblo Rd, Ste 101, Temecula, CA 92592
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
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Dr. Liza Plafsky completed her undergraduate degree in biology at Columbia University in New York City. She subsequently graduated from the University of Miami Miller School of Medicine and stayed there to complete her internship and residency at Jackson Memorial Hospital. She then moved to Tampa fo...Click to read more

Saul Shapira, PA

Physician Assistant
35.5 mi · 1005 E Washington Blvd, Ste A, Los Angeles, CA 90021
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients ·
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** 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. ** Mr. Saul Shapira is a physician assistant who serves the people of Los Ang...Click to read more

Dr. Sandy Cadena, MD

Family Physician (Virtual)
4.78
·9 reviews
Dr Cadena was friendly, knowledgeable, and attentive to my needs. Very patient and a great listener. Thank you! - Nov 15, 2022 by Jay D W.Click to read more
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time ·
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** 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. Cadena received her MD from the Catholic University of Santiago of Gua...Click to read more

Cler Aquillas, NP

Nurse Practitioner (Virtual)
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
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** 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. ** Cler Aquillas is a board-certified Family Nurse Practitioner. She finished...Click to read more

Judith Onyepunuka, PA-C

Physician Assistant (Virtual)
5.00
·8 reviews
Dr. Onyepunuka actually listened to my concern unlike most doctors. Zocdoc didn’t send the extra information I wrote for my appt but she adapted to the situation and was very understanding and knowledge. Highly recommend! - Nov 22, 2022 by Joyce O.Click to read more
Los Angeles, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · 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. ** Judith Onyepunuka is a board-certified Physician Assistant specializing in...Click to read more

Saul Shapira, PA

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. ** Mr. Saul Shapira is a physician assistant who serves the people of Los Ang...Click to read more

Judith Onyepunuka, PA-C

Physician Assistant
5.00
·8 reviews
Dr. Onyepunuka actually listened to my concern unlike most doctors. Zocdoc didn’t send the extra information I wrote for my appt but she adapted to the situation and was very understanding and knowledge. Highly recommend! - Nov 22, 2022 by Joyce O.Click to read more
35.5 mi · 1005 E Washington Blvd, Ste A, Los Angeles, CA 90021
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · 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. ** Judith Onyepunuka is a board-certified Physician Assistant specializing in...Click to read more

Cler Aquillas, NP

Nurse Practitioner
35.5 mi · 1005 E Washington Blvd, Ste A, Los Angeles, CA 90021
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. ** Cler Aquillas is a board-certified Family Nurse Practitioner. She finished...Click to read more

Dr. Sandy Cadena, MD

Family Physician
4.78
·9 reviews
Dr Cadena was friendly, knowledgeable, and attentive to my needs. Very patient and a great listener. Thank you! - Nov 15, 2022 by Jay D W.Click to read more
35.5 mi · 1005 E Washington Blvd, Ste A, Los Angeles, CA 90021
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. Cadena received her MD from the Catholic University of Santiago of Gua...Click to read more
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Frequently asked questions

How can I make a same-day appointment with a Gastroenterologist in Irvine who takes UnitedHealthcare insurance?

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

How can I find a Gastroenterologist in Irvine who takes UnitedHealthcare?

Zocdoc lets you search specifically for a Gastroenterologist in Irvine 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 Irvine?

Zocdoc is a free online service that helps patients find UnitedHealthcare Gastroenterologists in Irvine and book appointments instantly. You can search for UnitedHealthcare Gastroenterologists in Irvine 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 Irvine who takes UnitedHealthcare insurance?

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

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

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

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

You can use Zocdoc to find UnitedHealthcare Gastroenterologists in Irvine 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 Irvine?

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

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

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