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315 verified Gastroenterologists in Rancho Cucamonga, CA
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
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Availability last updated 10/21/2026
Availability last updated 10/21/2026

Irina Jovel, FNP-BC, PHN

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
17.5 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

Irina Jovel, FNP-BC, PHN

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

Dr. Shruti Ariza, MD

Gastroenterologist
4.86
·81 reviews
Dr Ariza is very thorough and spends enough time asking pertinent questions that help come up with a plan - Oct 17, 2026 by Mahesh R.Click to read more
27.5 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

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
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
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
Next available: Sat, Jan 2

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
22 mi · 1227 Buena Vista St, Ste F, Duarte, CA 91010
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
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
Next available: Sat, Jan 2

Kristi Lindsey, NP

Nurse Practitioner (Gastroenterology)
5.00
·23 reviews
27.5 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

Avani Gokaldas, PA, PA-C

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
27.5 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

Daniel Chiu, NP

Nurse Practitioner (Gastroenterology)
5.00
·30 reviews
27.5 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

Dr. John Lah, MD

Gastroenterologist
4.66
·70 reviews
Amazing professional. Very friendly and communicator - Mar 11, 2022 by Caroline B.Click to read more
34.5 mi · 3851 Katella Ave, Ste 205, Los Alamitos, CA 90720
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in acid reflux + 2 more ·
Read bio
Dr John J. Lah is a highly skilled, experienced gastroenterologist and former chief of GI at PIH Whittier. There he served on clinical faculty for the family practice residency for over 13 years. Prior to his Whittier legacy, he was the associate chief of GI at Kaiser Permanente in Walnut Creek. He ...Click to read more
Next available: Tue, Nov 3

Dr. Nishchal Kumar, MD

Family Physician (Virtual)
Anaheim, CA
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · Offers video visits · 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
Next available: Fri, Oct 23

Dr. John Lah, MD

Gastroenterologist
4.66
·70 reviews
Amazing professional. Very friendly and communicator - Mar 11, 2022 by Caroline B.Click to read more
35.5 mi · 3840 Woodruff Ave, Ste.206, Long Beach, CA 90808
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in acid reflux + 2 more ·
Read bio
Dr John J. Lah is a highly skilled, experienced gastroenterologist and former chief of GI at PIH Whittier. There he served on clinical faculty for the family practice residency for over 13 years. Prior to his Whittier legacy, he was the associate chief of GI at Kaiser Permanente in Walnut Creek. He ...Click to read more
Next available: Wed, Oct 28

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
45 mi · 8631 W 3rd St, Ste 815 E, Los Angeles, CA 90048
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
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: tomorrow

Dr. Omid Shaye, MD

Gastroenterologist
4.77
·155 reviews
Very nice office, Staff was great, I loved it..... - Oct 30, 2012 by Harry M.Click to read more
45 mi · 8631 W 3rd St, Ste 815 E, Los Angeles, CA 90048
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy + 9 more ·
Read bio
Omid A. Shaye, MD, brings a wealth of experience and a vast body of knowledge to Gastroenterology Associates of Beverly Hills. He and his Co-Director Dr. Enayati have quickly become the “go-to” doctors for all GI disorders and related treatments in Beverly Hills, California. A strong patient advocat...Click to read more
Next available: tomorrow

Dr. Tova Sofer, MD

Gastroenterologist
4.62
·135 reviews
She was SO kind, and made me feel so comfortable the entire time. Her bedside manner was incredible. - Dec 15, 2021 by Misha B.Click to read more
45 mi · 8631 W 3rd St, Ste 815 E, Los Angeles, CA 90048
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Expertise in colonoscopy + 5 more ·
Read bio
Dr. Tova Sofer is a primary care doctor, gastroenterologist, and internist. She is currently working at Gastroenterology Associates of Beverly Hills, located in Los Angeles, CA. She attended the University of California, Davis, where she earned her Doctor of Medicine degree. Dr. Sofer is affiliat...Click to read more

Dustin Gottfeld, PA, PA-C, MPAS

Physician Assistant (Gastroenterology)
4.59
·34 reviews
Dustin Gottfeld, very kind and professional - Apr 10, 2025 by EUNSUP L.Click to read more
34.5 mi · 31571 Canyon Estates Dr, #131, Lake Elsinore, CA 92532
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Excellent wait time ·
Read bio
Dustin grew up in Los Angeles and completed his Bachelors of Science degree in Cell Biology at UC Davis. During his undergraduate studies, he worked in a variety of departments, including UC Davis Medical Center’s emergency department and their biomedical sciences facility. Following graduation, he...Click to read more
Next available: Mon, Oct 26

Denise Sherk, NP

Nurse Practitioner (Gastroenterology)
4.67
·39 reviews
- May 4, 2025 by Khadija H.Click to read more
34.5 mi · 31571 Canyon Estates Dr, #131, Lake Elsinore, CA 92532
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Denise’s undergraduate education includes a Bachelor of Arts in Biology from La Sierra University, an Associate of Science in Nursing, and a Bachelor of Science in Nursing from Loma Linda University. In 2007, she was inducted into the Honor Society of Nursing, Sigma Theta Tau International. As a re...Click to read more
Next available: Tue, Oct 27

Bhavana Akotia, PA-C

Physician Assistant (Gastroenterology)
5.00
·13 reviews
This was a really simple and great experience - Jul 23, 2025 by Sarah T.Click to read more
34.5 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

Terri Rembuskos, PA-C

Physician Assistant (Gastroenterology)
5.00
·30 reviews
33.5 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

Erica Williams, PA

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
37 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

Meggan Chappell, PA

Physician Assistant (Gastroenterology)
4.72
·32 reviews
Wonderful experience! - Nov 11, 2025 by Jennifer W.Click to read more
37 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

Dr. Abbass Shafii, MD

Gastroenterologist
4.92
·48 reviews
Dr. Shafii is an experienced physician who is very patient with his patients. - Apr 16, 2026 by Ken Z.Click to read more
42 mi · 28078 Baxter Rd, Ste 530, Murrieta, CA 92563
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy + 2 more ·
Read bio
Dr. Abbass Shafii has been practicing gastroenterology since 1995. During this time, he has taken care of over 100,000 patients and has done more than 50,000 successful endoscopies. Dr. Shafii is passionate about medicine and patient care. He treats each patient as family. He completed his fellowshi...Click to read more
Next available: Tue, Dec 8

Avani Gokaldas, PA, PA-C

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
38 mi · 26732 Crwn Vly Pkwy, Ste 541, Mission Viejo, CA 92691
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: Fri, Oct 30

Avani Gokaldas, PA, PA-C

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
38 mi · 26732 Crown Valley Pkwy, #241, Mission Viejo, CA 92691
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: Fri, Oct 30

Dustin Gottfeld, PA, PA-C, MPAS

Physician Assistant (Gastroenterology)
4.59
·34 reviews
Dustin Gottfeld, very kind and professional - Apr 10, 2025 by EUNSUP L.Click to read more
37.5 mi · 29826 Haun Rd, Ste 308, Menifee, CA 92586
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Excellent wait time ·
Read bio
Dustin grew up in Los Angeles and completed his Bachelors of Science degree in Cell Biology at UC Davis. During his undergraduate studies, he worked in a variety of departments, including UC Davis Medical Center’s emergency department and their biomedical sciences facility. Following graduation, he...Click to read more
Next available: Thu, Nov 5

Jaimer Cadang, PA

Physician Assistant (Gastroenterology)
4.91
·46 reviews
He took my concerns seriously and he recommended a thorough sets of tests. That’s how you know a doctor truly cares - he didn’t dismissed my symptoms or rush through the visit. - May 20, 2025 by Anca L.Click to read more
37.5 mi · 29826 Haun Rd, Ste 308, Menifee, CA 92586
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended ·
Read bio
Mr. Jaimer Cadang is a physician assistant specializing in gastroenterology. He practices at United Medical Doctors in Temecula, Murrieta, and Menifee, CA. Mr. Cadang addresses and treats a range of acute and chronic conditions. Patients trust his expertise because he consistently delivers top-qual...Click to read more
Next available: Thu, Nov 5

Shairah Carpio, PA

Physician Assistant (Gastroenterology)
4.71
·21 reviews
Initial meeting. Was good and helpful to understand next steps. - Aug 27, 2025 by Bryan B.Click to read more
37.5 mi · 29826 Haun Rd, Ste 308, Menifee, CA 92586
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Shairah is a Certified Physician Assistant (PA-C). She earned her Bachelor of Science degree in Molecular, Cell, and Developmental Biology from UCLA in 2017. She then completed her Master of Medical Sciences degree in Physician Assistant studies at Chapman University’s Rinker Health Science Campus, ...Click to read more
Next available: Mon, Nov 9

Denise Sherk, NP

Nurse Practitioner (Gastroenterology)
4.67
·39 reviews
- May 4, 2025 by Khadija H.Click to read more
37.5 mi · 29826 Haun Rd, Ste 308, Menifee, CA 92586
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Denise’s undergraduate education includes a Bachelor of Arts in Biology from La Sierra University, an Associate of Science in Nursing, and a Bachelor of Science in Nursing from Loma Linda University. In 2007, she was inducted into the Honor Society of Nursing, Sigma Theta Tau International. As a re...Click to read more
Next available: Mon, Nov 9

Michael Shrader, PA-C

Physician Assistant (Gastroenterology)
5.00
·18 reviews
Office was efficient and on time. I barely waited in the lobby and the doctor was very prompt once I was in an exam room. - Mar 21, 2025 by Nathan W.Click to read more
37.5 mi · 29826 Haun Rd, Ste 308, Menifee, CA 92586
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Michael Shrader is a highly experienced Physician Assistant (PA) and retired 27-year U.S. Navy veteran with a diverse and distinguished career in military and civilian healthcare. He graduated with a Master of Science in Physician Assistant Studies from the University of Nebraska Medical Center in 2...Click to read more
Next available: Tue, Nov 10

Michael Shrader, PA-C

Physician Assistant (Gastroenterology)
5.00
·18 reviews
Office was efficient and on time. I barely waited in the lobby and the doctor was very prompt once I was in an exam room. - Mar 21, 2025 by Nathan W.Click to read more
42 mi · 28078 Baxter Rd, Ste 530, Murrieta, CA 92563
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Michael Shrader is a highly experienced Physician Assistant (PA) and retired 27-year U.S. Navy veteran with a diverse and distinguished career in military and civilian healthcare. He graduated with a Master of Science in Physician Assistant Studies from the University of Nebraska Medical Center in 2...Click to read more
Next available: Mon, Oct 26

Shairah Carpio, PA

Physician Assistant (Gastroenterology)
4.71
·21 reviews
Initial meeting. Was good and helpful to understand next steps. - Aug 27, 2025 by Bryan B.Click to read more
42 mi · 28078 Baxter Rd, Ste 530, Murrieta, CA 92563
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Shairah is a Certified Physician Assistant (PA-C). She earned her Bachelor of Science degree in Molecular, Cell, and Developmental Biology from UCLA in 2017. She then completed her Master of Medical Sciences degree in Physician Assistant studies at Chapman University’s Rinker Health Science Campus, ...Click to read more
Next available: Tue, Oct 27

Dustin Gottfeld, PA, PA-C, MPAS

Physician Assistant (Gastroenterology)
4.59
·34 reviews
Dustin Gottfeld, very kind and professional - Apr 10, 2025 by EUNSUP L.Click to read more
42 mi · 28078 Baxter Rd, Ste 530, Murrieta, CA 92563
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Excellent wait time ·
Read bio
Dustin grew up in Los Angeles and completed his Bachelors of Science degree in Cell Biology at UC Davis. During his undergraduate studies, he worked in a variety of departments, including UC Davis Medical Center’s emergency department and their biomedical sciences facility. Following graduation, he...Click to read more
Next available: Wed, Oct 28

Dr. Cameron Henneberg, MD

Gastroenterologist
51.5 mi · 16311 Ventura Blvd., Ste 775, Encino, CA 91436
Accepts Aetna, BlueCross BlueShield, Cigna + 6 more
Accepting new patients ·
Read bio
**ALL HMO PATIENTS, MEDICARE PATIENTS AND EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR APPOINTMENTS** Dr. Cameron Henneberg completed his undergraduate studies at Princeton University and his Doctor of Medicine at Boston University School of Medicine. He went on to complete his Internal Med...Click to read more
Next available: tomorrow

Gabrielle Thompson, NP

Family Nurse Practitioner (Virtual)
4.80
·20 reviews
Kacee was very accommodating and offers approach that is very helpful by LMClick 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

Bryan Sauter, PA-C

Physician Assistant (Gastroenterology)
4.93
·54 reviews
My appointment was very efficient and met my needs. The front desk was very accommodating; the PA listened to my concerns and created a care plan I felt comfortable with. I am looking forward to my continued care through this team. - Aug 5, 2025 by Jennifer A.Click to read more
42 mi · 28078 Baxter Rd, Ste 530, Murrieta, CA 92563
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Bryan joined United Medical Doctors in June of 2008 as a Physician Assistant and also serves as Medical Director of Advance Practice Providers and Director of Medical Informatics. He graduated from the University of Pittsburgh and received his Physician Assistant degree from Albany Medical College ...Click to read more
Next available: Tue, Nov 3

Michael Shrader, PA-C

Physician Assistant (Gastroenterology)
5.00
·18 reviews
Office was efficient and on time. I barely waited in the lobby and the doctor was very prompt once I was in an exam room. - Mar 21, 2025 by Nathan W.Click to read more
44.5 mi · 40663 Murrieta Hot Spgs Rd, Ste c1, Murrieta, CA 92562
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Michael Shrader is a highly experienced Physician Assistant (PA) and retired 27-year U.S. Navy veteran with a diverse and distinguished career in military and civilian healthcare. He graduated with a Master of Science in Physician Assistant Studies from the University of Nebraska Medical Center in 2...Click to read more
Next available: Sat, Oct 24

Jaimer Cadang, PA

Physician Assistant (Gastroenterology)
4.91
·46 reviews
He took my concerns seriously and he recommended a thorough sets of tests. That’s how you know a doctor truly cares - he didn’t dismissed my symptoms or rush through the visit. - May 20, 2025 by Anca L.Click to read more
44.5 mi · 40663 Murrieta Hot Spgs Rd, Ste c1, Murrieta, CA 92562
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended ·
Read bio
Mr. Jaimer Cadang is a physician assistant specializing in gastroenterology. He practices at United Medical Doctors in Temecula, Murrieta, and Menifee, CA. Mr. Cadang addresses and treats a range of acute and chronic conditions. Patients trust his expertise because he consistently delivers top-qual...Click to read more
Next available: Mon, Oct 26

Bryan Sauter, PA-C

Physician Assistant (Gastroenterology)
4.93
·54 reviews
My appointment was very efficient and met my needs. The front desk was very accommodating; the PA listened to my concerns and created a care plan I felt comfortable with. I am looking forward to my continued care through this team. - Aug 5, 2025 by Jennifer A.Click to read more
44.5 mi · 40663 Murrieta Hot Spgs Rd, Ste c1, Murrieta, CA 92562
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Bryan joined United Medical Doctors in June of 2008 as a Physician Assistant and also serves as Medical Director of Advance Practice Providers and Director of Medical Informatics. He graduated from the University of Pittsburgh and received his Physician Assistant degree from Albany Medical College ...Click to read more
Next available: Mon, Oct 26

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
43 mi · 3808 W Riverside Dr, Ste 120, Burbank, CA 91505
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
Next available: Tue, Nov 17

Dr. Pedram Kohan, MD

Internist
4.41
·63 reviews
Pleasant. by BDClick to read more
46.5 mi · 3831 Hughes Ave, #604, Culver City, CA 90232
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Also offers video visits · Accepting new patients · Expertise in chronic diabetes + 3 more ·
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If you are already assigned to Dr. Kohan with an HMO plan, please do NOT book on Zocdoc. Dr. Kohan only accepts Zocdoc bookings for: - MEDICARE - The Listed PPO plans below ----- Dr. Kohan is a Board-Certified Internist with over 15 years of experience in primary care, urgent care, occupational m...Click to read more
Next available: Fri, Oct 23

Dr. Janet H Lee, DO

Internist
4.80
·416 reviews
Excellent experience!! Not to mention that she has a very competent, well mannered & smart staff! - Nov 6, 2014 by Esther S.Click to read more
46 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 ·
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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
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
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10/10!!!! I woke up on Sunday with severe wisdom tooth pain. I was able to make an early appointment Monday morning...So so happy with my experience!
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Frequently asked questions

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

On average, patients who use Zocdoc can search for a Gastroenterologist in Rancho Cucamonga, book an appointment, and see the Gastroenterologist within 24 hours. Same-day appointments are often available, you can search for real-time availability of Gastroenterologists in Rancho Cucamonga who accept your insurance and make an appointment online.

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

Zocdoc lets you search specifically for a Rancho Cucamonga Gastroenterologist who takes your insurance. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.

How can I book an appointment online with a Gastroenterologist in Rancho Cucamonga?

Zocdoc is a free online service that helps patients find Gastroenterologists in Rancho Cucamonga and book appointments instantly. You can search for Rancho Cucamonga Gastroenterologists by symptom or visit reason. Then, choose your insurance plan. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.

How can I find a female Gastroenterologist in Rancho Cucamonga?

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

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

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

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

You can use Zocdoc to find Gastroenterologists in Rancho Cucamonga who are highly rated by other patients. These ratings are based on verified reviews submitted by real patients. Every time a patient completes an appointment booked on Zocdoc, they’re invited to review their experience. Each review must comply with Zocdoc’s guidelines.

How can I find a video visit with a Gastroenterologist online in Rancho Cucamonga?

Gastroenterologists in Rancho Cucamonga on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Gastroenterologists who offer video visits.

Are video visits with a Gastroenterologist online covered by my insurance?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Gastroenterologists in Rancho Cucamonga who accept your insurance for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.

How can I find a Gastroenterologist in Rancho Cucamonga who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Gastroenterologist who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.

How can I find a Gastroenterologist in Rancho Cucamonga who sees patients during the weekend?

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

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