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246 verified UnitedHealthcare Gastroenterologists in San Francisco, 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 04/10/2026
Availability last updated 04/10/2026

Dr. Roger Kao, MD

Gastroenterologist (Virtual)
5.00
·2 reviews
I received excellent care from Dr.Kao and he is very personable. Highly recommend. by NCClick to read more
San Carlos, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in colonoscopy + 5 more ·
Read bio
Dr. Roger Kao was born and raised in Portland, Oregon. After his undergraduate work at the University of Washington, he moved to the mid-west and obtained his medical degree from Chicago Medical School. He then went on to complete his internal medicine residency and Gastroenterology and Hepatology ...Click to read more

Dr. Scott Levenson, MD

Gastroenterologist (Virtual)
5.00
·1 review
I have been a longtime patient of Dr. Levinson, and I can't speak highly enough of both his clinical expertise and friendly personable nature. As a nurse, I can appreciate the complex medical situations he has helped me navigate, that has earned my trust and loyalty as a patient. Even though I don't...Click to read more
San Carlos, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in acute stomach inflammation/infection + 10 more ·
Read bio
Dr. Scott Levenson was raised on the Peninsula. After graduating from Menlo-Atherton High School, he attended college at the University of California, San Diego. Dr. Levenson completed medical school at the University of Michigan and his internal medicine residency at University of Washington. In 1...Click to read more

Dr. Roger Kao, MD

Gastroenterologist
5.00
·2 reviews
I received excellent care from Dr.Kao and he is very personable. Highly recommend. by NCClick to read more
21 mi · 1000 Laurel St, San Carlos, CA 94070
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy + 5 more ·
Read bio
Dr. Roger Kao was born and raised in Portland, Oregon. After his undergraduate work at the University of Washington, he moved to the mid-west and obtained his medical degree from Chicago Medical School. He then went on to complete his internal medicine residency and Gastroenterology and Hepatology ...Click to read more

Dr. Scott Levenson, MD

Gastroenterologist
5.00
·1 review
I have been a longtime patient of Dr. Levinson, and I can't speak highly enough of both his clinical expertise and friendly personable nature. As a nurse, I can appreciate the complex medical situations he has helped me navigate, that has earned my trust and loyalty as a patient. Even though I don't...Click to read more
21 mi · 1000 Laurel St, San Carlos, CA 94070
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acute stomach inflammation/infection + 10 more ·
Read bio
Dr. Scott Levenson was raised on the Peninsula. After graduating from Menlo-Atherton High School, he attended college at the University of California, San Diego. Dr. Levenson completed medical school at the University of Michigan and his internal medicine residency at University of Washington. In 1...Click to read more

Susana Quezada, APRN, RN, NP

Family Nurse Practitioner
15 mi · 201 Dolores Ave, San Leandro, CA 94577
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Ms. Susana Quezada is a dedicated family nurse practitioner. She sees patients at CityHealth Urgent Care in San Leandro, CA. As part of her formal education, Ms. Quezada obtained a bachelor's degree from the University of St. Augustine for Health Sciences - San Marcos, CA. She stays updated on rece...Click to read more

Dr. Daniel Rengstorff, MD

Gastroenterologist (Virtual)
4.78
·162 reviews
Really good experience with the doctor. Highly recommend him. Very nice and knowledgeable - Feb 26, 2026Click to read more
Redwood City, 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) + 5 more ·
Read bio
Peninsula Gastroenterology Medical Group's offices are located in Redwood City and Mountain View, California. Please ensure you are comfortable with required travel time to the office before scheduling your appointment. Dr. Rengstorff was born and raised in the Bay Area. He attended medical school...Click to read more

Dr. Madhuri Badrinath, MD

Gastroenterologist (Virtual)
4.33
·3 reviews
She listened, explained some useful things, and scheduled a follow up. I felt very cared for. - Oct 16, 2025 by Luke B.Click to read more
Redwood City, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
Dr. Madhuri Badrinath is a gastroenterologist at Peninsula Gastroenterology Medical Group in Mountain View, CA. She also offers virtual consultations. She is a visiting affiliate at El Camino Hospital and Sequoia Hospital. Dr. Badrinath is fluent in English, Hindi, Tamil, and Kannada, enabling her ...Click to read more

Dr. Cynthia Leung, MD

Gastroenterologist (Virtual)
4.75
·170 reviews
Professional and fast. Answered all my questions. Very satisfied with my visit. by Sophia M.Click to read more
Redwood City, CA
In-network · UnitedHealthcare
Accepting new patients · 24 years of experience · Offers video visits · Excellent wait time · Expertise in colonoscopy + 2 more ·
Read bio
Peninsula Gastroenterology Medical Group's offices are located in Redwood City and Mountain View, California. Please ensure you are comfortable with required travel time to the office before scheduling your appointment. Dr. Cynthia Leung was born and raised in the Bay Area. She completed both her ...Click to read more

Dr. Daniel Rengstorff, MD

Gastroenterologist
4.78
·162 reviews
Really good experience with the doctor. Highly recommend him. Very nice and knowledgeable - Feb 26, 2026Click to read more
22.5 mi · 2900 Whipple Ave, Ste #245, Redwood City, CA 94062
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 5 more ·
Read bio
Peninsula Gastroenterology Medical Group's offices are located in Redwood City and Mountain View, California. Please ensure you are comfortable with required travel time to the office before scheduling your appointment. Dr. Rengstorff was born and raised in the Bay Area. He attended medical school...Click to read more

Dr. Cynthia Leung, MD

Gastroenterologist
4.75
·170 reviews
Professional and fast. Answered all my questions. Very satisfied with my visit. by Sophia M.Click to read more
22.5 mi · 2900 Whipple Ave, Ste #245, Redwood City, CA 94062
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 24 years of experience · Excellent wait time · Expertise in colonoscopy + 2 more ·
Read bio
Peninsula Gastroenterology Medical Group's offices are located in Redwood City and Mountain View, California. Please ensure you are comfortable with required travel time to the office before scheduling your appointment. Dr. Cynthia Leung was born and raised in the Bay Area. She completed both her ...Click to read more

Dr. Ramandeep Kaur, MD

Family Physician
4.07
·831 reviews
Inspite of having an appointment and arriving 15 mins early, had to wait for almost an hour. Reception was poor.Click to read more
24 mi · 2435 San Ramon Valley Blvd, Suite 1A, San Ramon, CA 94583
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Expertise in chronic high blood pressure + 9 more ·
Read bio
Now offering services via Telemedicine (Video visit)! Dr. Ramandeep Kaur practices at Instant Urgent Care, which offers both Urgent Care and Primary Care services. Patients who choose to see Dr. Kaur for Primary Care and Wellness services are billed as a Primary Care doctor's office and not as urge...Click to read more

Dr. Michelle Nguyen, MD

Gastroenterologist (Virtual)
4.93
·140 reviews
Doctor is great, kind, nice and explain all details about the process - Jul 14, 2022 by Myloan D.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 acid reflux + 9 more ·
Read bio
Dr. Michelle Nguyen is a Board Certified Gastroenterologist. She graduated from an accelerated 7 year BS/MD program at the 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 Medic...Click to read more

Dr. Eduardo da Silveira, MD

Gastroenterologist (Virtual)
4.83
·284 reviews
Dr. Silviera explained everything very clear to me. - Jan 28, 2026 by Carolyn T.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 colonoscopy + 3 more ·
Read bio
*ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS* ** LOCATION: NORTHERN CALIFORNIA ( LOS GATOS, MOUNTAIN VIEW) ** I am a Board-Certified Gastroenterologist with expertise in endoscopy. My practice focuses on diagnostic and therapeutic endoscopy (i.e., upper endo...Click to read more

Dr. Ruel Garcia, MD

Gastroenterologist (Virtual)
4.85
·143 reviews
The staff was very friendly and helpful. The doctor answered all my questions. - Sep 16, 2021 by Linda P.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 EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP 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, School of Medicine. Follow...Click to read more

Dr. Bhargava Gannavarapu, MD

Gastroenterologist (Virtual)
4.85
·128 reviews
Overall it was a good experience and I recommend Dr. Bhargava - Aug 3, 2025 by Joseph S.Click to read more
Mountain View, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in acid reflux + 5 more ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Dr. Bhargava Gannavarapu is a Board Certified Gastroenterologist. He earned his Doctor of Medicine from Rosalind Franklin University of Medicine and Science/The Chicago Medical School. He then completed his reside...Click to read more

Dr. Eduardo da Silveira, MD

Gastroenterologist
4.83
·284 reviews
Dr. Silviera explained everything very clear to me. - Jan 28, 2026 by Carolyn T.Click to read more
33.5 mi · 2490 Hospital Dr, Suite 300, Mountain View, CA 94040
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy + 3 more ·
Read bio
*ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS* ** LOCATION: NORTHERN CALIFORNIA ( LOS GATOS, MOUNTAIN VIEW) ** I am a Board-Certified Gastroenterologist with expertise in endoscopy. My practice focuses on diagnostic and therapeutic endoscopy (i.e., upper endo...Click to read more

Dr. Ramandeep Kaur, MD

Family Physician
4.07
·831 reviews
Inspite of having an appointment and arriving 15 mins early, had to wait for almost an hour. Reception was poor.Click to read more
29.5 mi · 3737 El Camino Real, Palo Alto, CA 94306
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Expertise in chronic high blood pressure + 9 more ·
Read bio
Now offering services via Telemedicine (Video visit)! Dr. Ramandeep Kaur practices at Instant Urgent Care, which offers both Urgent Care and Primary Care services. Patients who choose to see Dr. Kaur for Primary Care and Wellness services are billed as a Primary Care doctor's office and not as urge...Click to read more

Dr. Ramandeep Kaur, MD

Family Physician (Virtual)
4.07
·831 reviews
Inspite of having an appointment and arriving 15 mins early, had to wait for almost an hour. Reception was poor.Click to read more
Palo Alto, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Expertise in chronic high blood pressure + 9 more ·
Read bio
Now offering services via Telemedicine (Video visit)! Dr. Ramandeep Kaur practices at Instant Urgent Care, which offers both Urgent Care and Primary Care services. Patients who choose to see Dr. Kaur for Primary Care and Wellness services are billed as a Primary Care doctor's office and not as urge...Click to read more

Dr. Ramandeep Kaur, MD

Family Physician
4.07
·831 reviews
Inspite of having an appointment and arriving 15 mins early, had to wait for almost an hour. Reception was poor.Click to read more
30 mi · 4400 Tassajara Rd, Ste C, Dublin, CA 94568
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Expertise in chronic high blood pressure + 9 more ·
Read bio
Now offering services via Telemedicine (Video visit)! Dr. Ramandeep Kaur practices at Instant Urgent Care, which offers both Urgent Care and Primary Care services. Patients who choose to see Dr. Kaur for Primary Care and Wellness services are billed as a Primary Care doctor's office and not as urge...Click to read more

Anne Hsuan Ling Liao, NP

Nurse Practitioner (Virtual)
3.67
·3 reviews
Anne was a great communicator. She was patient in listening and explaining everything in detail. I highly recommend. - Mar 31, 2026 by Hari Prashanth R.Click to read more
Mountain View, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Ms. Hsuan-ling Liao is a dedicated nurse practitioner practicing at Genesis HealthCare Partners. She is fluent in Mandarin, and her language skills are an asset to our medical practice. Patients see Ms. Liao for a ...Click to read more

Dr. Yu-Xuan Dang, MD

Internist (Virtual)
4.82
·208 reviews
Great experience , very helpful and respectful - Nov 13, 2023 by Bo Y.Click to read more
Mountain View, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 6 more ·
Read bio
Dr. John (Yu-Xuan) Dang is a native of the Bay Area, having lived in the South Bay for the last 30 years. He has been practicing medicine in the Sunnyvale/Mountain View area since 2018. Dr. Dang earned his Bachelor's degree from the University of California, Berkeley, and received his Doctor of Medi...Click to read more

Dr. Yu-Xuan Dang, MD

Internist
4.82
·208 reviews
Great experience , very helpful and respectful - Nov 13, 2023 by Bo Y.Click to read more
33.5 mi · 2495 Hospital Dr, Ste 650, Mountain View, CA 94040
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 6 more ·
Read bio
Dr. John (Yu-Xuan) Dang is a native of the Bay Area, having lived in the South Bay for the last 30 years. He has been practicing medicine in the Sunnyvale/Mountain View area since 2018. Dr. Dang earned his Bachelor's degree from the University of California, Berkeley, and received his Doctor of Medi...Click to read more

Pamela Ruiz, PA-C

Physician Assistant
4.81
·161 reviews
Pamela Ruiz is incredibly nice and sweet. I was very happy to have found her. by JSClick to read more
33.5 mi · 525 South Dr, Ste 211, Mountain View, CA 94040
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Pamela Ruiz is a dedicated Physician Assistant specializing in preventative care and longevity medicine. Her journey into healthcare began at Cornell University, where she earned a Bachelor's degree in Nutritional Science and developed a passion for preventative medicine. She further advanced her ex...Click to read more

Ganna Baetge, PA-C

Physician Assistant
4.89
·143 reviews
Dr. Ganna is very thorough and I trust her. She is fantastic and highly recommend her.Click to read more
33.5 mi · 525 South Dr, Ste 211, Mountain View, CA 94040
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ganna has been practicing medicine for over 20 years after graduating from Stanford University with a Master's in Physician Assistant Studies. Over the past 10 years, she has specialized in urgent and family care medicine. NOTE: CONTROLLED SUBSTANCES ARE NOT PRESCRIBED BY GANNA BAETGE PA-C FOR NEW ...Click to read more

Dr. Patricia Sitnitsky, MD, DABOM

Bariatric Physician
4.84
·187 reviews
Everything is good. I’m satisfied with it. I will go back. - May 30, 2024 by Baohong Y.Click to read more
33.5 mi · 525 South Dr, Ste 211, Mountain View, CA 94040
In-network · UnitedHealthcare
Accepting new patients · 24 years of experience · Highly recommended · Excellent wait time ·
Read bio
Dr. Patricia Sitnitsky, M.D. is a board-certified physician specializing in Internal Medicine and Obesity Medicine. She earned her Doctor of Medicine degree from Stanford University School of Medicine and completed her residency in Internal Medicine at Santa Clara Valley Medical Center. Dr. Sitnitsk...Click to read more

Hei Ieong (Anthony) Lou, PA-C

Physician Assistant
4.78
·254 reviews
All good. The doctor is patient and professional. The nurses and assistants are nice and careful. - Oct 13, 2025 by Bojian H.Click to read more
34 mi · 827 Altos Oaks Dr, Ste 4, Los Altos, CA 94024
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Hei Ieong (Anthony) Lou, PA-C is a dedicated and compassionate Physician Assistant committed to delivering high-quality, personalized care to every patient he sees. With a strong background in multiple medical specialties, Anthony takes a comprehensive approach to managing both acute and chronic con...Click to read more

Ganna Baetge, PA-C

Physician Assistant
4.89
·143 reviews
Dr. Ganna is very thorough and I trust her. She is fantastic and highly recommend her.Click to read more
34 mi · 827 Altos Oaks Dr, Ste 4, Los Altos, CA 94024
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ganna has been practicing medicine for over 20 years after graduating from Stanford University with a Master's in Physician Assistant Studies. Over the past 10 years, she has specialized in urgent and family care medicine. NOTE: CONTROLLED SUBSTANCES ARE NOT PRESCRIBED BY GANNA BAETGE PA-C FOR NEW ...Click to read more

Dr. Ramandeep Kaur, MD

Family Physician
4.07
·831 reviews
Inspite of having an appointment and arriving 15 mins early, had to wait for almost an hour. Reception was poor.Click to read more
34.5 mi · 970 W El Camino Real, Suite 8, Sunnyvale, CA 94087
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Expertise in chronic high blood pressure + 9 more ·
Read bio
Now offering services via Telemedicine (Video visit)! Dr. Ramandeep Kaur practices at Instant Urgent Care, which offers both Urgent Care and Primary Care services. Patients who choose to see Dr. Kaur for Primary Care and Wellness services are billed as a Primary Care doctor's office and not as urge...Click to read more

Dr. Eduardo da Silveira, MD

Gastroenterologist (Virtual)
4.83
·284 reviews
Dr. Silviera explained everything very clear to me. - Jan 28, 2026 by Carolyn T.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 colonoscopy + 3 more ·
Read bio
*ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS* ** LOCATION: NORTHERN CALIFORNIA ( LOS GATOS, MOUNTAIN VIEW) ** I am a Board-Certified Gastroenterologist with expertise in endoscopy. My practice focuses on diagnostic and therapeutic endoscopy (i.e., upper endo...Click to read more

Dr. Ramandeep Kaur, MD

Family Physician
4.07
·831 reviews
Inspite of having an appointment and arriving 15 mins early, had to wait for almost an hour. Reception was poor.Click to read more
39 mi · 4949 Stevens Creek Blvd, Santa Clara, CA 95051
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Expertise in chronic high blood pressure + 9 more ·
Read bio
Now offering services via Telemedicine (Video visit)! Dr. Ramandeep Kaur practices at Instant Urgent Care, which offers both Urgent Care and Primary Care services. Patients who choose to see Dr. Kaur for Primary Care and Wellness services are billed as a Primary Care doctor's office and not as urge...Click to read more

Claire Hooker, PA-C

Physician Assistant
4.97
·350 reviews
The doctor was so great and nice. She was really helpful - May 8, 2025 by luciana R.Click to read more
44.5 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Claire Hooker is a compassionate Physician Assistant committed to providing exceptional care to every patient. After graduating from the University of California, Davis, Claire completed her graduate medical studies at Franklin Pierce University at Goodyear, earning a Master's in Physician Assistant...Click to read more

Dr. Fariha Ashraf, MD

Internist
4.37
·120 reviews
Good - Feb 28, 2026 by Akshata B.Click to read more
44.5 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Dr. Fariha Ashraf, M.D. specializes in Primary Care and Internal Medicine. She graduated from Sindh Medical University and completed her residency in Internal Medicine at UCF/HCA Florida Healthcare - Gainesville. She has extensive experience managing chronic and acute illnesses in both primary care ...Click to read more

Hei Ieong (Anthony) Lou, PA-C

Physician Assistant
4.78
·254 reviews
All good. The doctor is patient and professional. The nurses and assistants are nice and careful. - Oct 13, 2025 by Bojian H.Click to read more
44.5 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Hei Ieong (Anthony) Lou, PA-C is a dedicated and compassionate Physician Assistant committed to delivering high-quality, personalized care to every patient he sees. With a strong background in multiple medical specialties, Anthony takes a comprehensive approach to managing both acute and chronic con...Click to read more

Pamela Ruiz, PA-C

Physician Assistant
4.81
·161 reviews
Pamela Ruiz is incredibly nice and sweet. I was very happy to have found her. by JSClick to read more
44.5 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Pamela Ruiz is a dedicated Physician Assistant specializing in preventative care and longevity medicine. Her journey into healthcare began at Cornell University, where she earned a Bachelor's degree in Nutritional Science and developed a passion for preventative medicine. She further advanced her ex...Click to read more

Dr. Patricia Sitnitsky, MD, DABOM

Bariatric Physician
4.84
·187 reviews
Everything is good. I’m satisfied with it. I will go back. - May 30, 2024 by Baohong Y.Click to read more
44.5 mi · 15100 Los Gatos Blvd, Ste 4, Los Gatos, CA 95032
In-network · UnitedHealthcare
Accepting new patients · 24 years of experience · Highly recommended · Excellent wait time ·
Read bio
Dr. Patricia Sitnitsky, M.D. is a board-certified physician specializing in Internal Medicine and Obesity Medicine. She earned her Doctor of Medicine degree from Stanford University School of Medicine and completed her residency in Internal Medicine at Santa Clara Valley Medical Center. Dr. Sitnitsk...Click to read more

Anne Hsuan Ling Liao, NP

Nurse Practitioner
3.67
·3 reviews
Anne was a great communicator. She was patient in listening and explaining everything in detail. I highly recommend. - Mar 31, 2026 by Hari Prashanth R.Click to read more
44.5 mi · 15251 National Ave, Ste 203, Los Gatos, CA 95032
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Ms. Hsuan-ling Liao is a dedicated nurse practitioner practicing at Genesis HealthCare Partners. She is fluent in Mandarin, and her language skills are an asset to our medical practice. Patients see Ms. Liao for a ...Click to read more

Anne Hsuan Ling Liao, NP

Nurse Practitioner (Virtual)
3.67
·3 reviews
Anne was a great communicator. She was patient in listening and explaining everything in detail. I highly recommend. - Mar 31, 2026 by Hari Prashanth R.Click to read more
Los Gatos, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
**ALL EXISTING PATIENTS MUST CALL THE OFFICE TO BOOK THEIR FOLLOW-UP APPOINTMENTS** Ms. Hsuan-ling Liao is a dedicated nurse practitioner practicing at Genesis HealthCare Partners. She is fluent in Mandarin, and her language skills are an asset to our medical practice. Patients see Ms. Liao for a ...Click to read more

Yelena Popova, PA

Physician Assistant (Virtual)
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
Read bio
Ms. Yelena Popova is a dedicated and compassionate physician assistant at AmpleHealth in Carmichael, CA. She also provides convenient virtual care. Known for her thoughtful communication and patient-centered approach, she works with patients to deliver personalized treatment that supports both short...Click to read more

Dr. Dheeraj Kamra, MD

Internist (Virtual)
4.50
·30 reviews
Very friendly and a great listener. I was very pleased with the staff. - May 14, 2025 by Michael H.Click to read more
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in high cholesterol + 9 more ·
Read bio
Dheeraj Kamra, MD, is a board-certified internist. He leads the team at Ample Health in Carmichael, California. Dr. Kamra became interested in medicine at an early age because of his father, an esteemed anesthesiologist practicing in India. After finishing a surgical residency at a prestigious medic...Click to read more

Dr. John Lee, MD

Internist (Virtual)
4.98
·59 reviews
Wonderful doctor, took away my worries and put my at ease - Oct 12, 2023 by Jennifer A.Click to read more
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time

Alice Phillips, NP

Nurse Practitioner (Virtual)
4.33
·21 reviews
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time · Expertise in high cholesterol + 9 more ·
Read bio
Ms. Alice Phillips is a highly skilled nurse practitioner at Ample Health in Carmichael, CA. She offers both in-person and virtual consultations, diagnosing and treating common illnesses, chronic diseases, and minor injuries. During consultations, Ms. Phillips listens carefully to patients' concern...Click to read more

Dr. Mythili Nagaraj, MD

Internist (Virtual)
4.66
·32 reviews
Very professional and explain things to me and every one was very nice and very helpful. by VLClick to read more
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Excellent wait time ·
Read bio
Dr. Mythili Nagaraj is a skilled internist at AmpleHealth, offering both in-person consultations in Carmichael, CA, and virtual appointments. She earned her Doctor of Medicine degree from Madras Medical College and is certified by the American Board of Internal Medicine. During consultations, Dr....Click to read more

Sidrah Khan

Family Nurse Practitioner (Virtual)
4.81
·199 reviews
Great experience. Courteous and helpful staff. Doctor Kahn was a pleasure. Very nice, thurough, attentive and complete. - Feb 18, 2026 by Brandon B.Click to read more
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time ·
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I am a board-certified FNP. I graduated with honors from Georgetown University in Washington, DC, where I earned my graduate degree. I also hold dual Bachelor of Science degrees in Biology and Biomedical Sciences from New Jersey and California University, providing a strong foundation in the biologi...Click to read more

Dr. David Law, MD

Family Physician (Virtual)
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
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Dr. David Law is a dedicated family physician who offers primary care services to individuals of all ages and genders. He earned his Doctor of Medicine degree from St. George's University School of Medicine. He is certified by the American Board of Family Medicine, demonstrating his expertise in del...Click to read more

Beverly Tipton, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.93
·30 reviews
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Expertise in gastroenteritis ·
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Beverly Tipton is a family nurse practitioner with over two decades of healthcare experience and a background in critical care. At Oshi Health, she provides compassionate, whole-person care to people with a variety of gastrointestinal (GI) conditions. She aims to help patients get control of their s...Click to read more

Andrea Onstad, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.97
·30 reviews
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended ·
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Andrea Onstad is a dedicated nurse practitioner specializing in gastroenterology. At Oshi Health, Andrea leverages her expertise in treating various gastrointestinal (GI) conditions and providing patients with comprehensive care. She has particular interests gut-brain disorders and celiac disease. ...Click to read more

Kristin Skelly, APRN

Nurse Practitioner (Gastroenterology) (Virtual)
4.93
·30 reviews
Markleeville, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended ·
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Kristin Skelly has been a nurse practitioner specializing in gastroenterology care since 2017. At Oshi, her approach is all about seeing the big picture—how what you eat, how you live, and how you manage stress all connect to your gut health. She knows that feeling your best is about more than just ...Click to read more

Ashley Kehinde, NP

Family Nurse Practitioner (Virtual)
California City, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
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Ashley Kehinde, FNP-C, is a nurse practitioner dedicated to providing holistic, compassionate, professional, and patient-centered care. She is a Family Nurse Practitioner certified by the American Association of Nurse Practitioners, practicing in Internal Medicine and Geriatrics. Ashley earned her B...Click to read more

Dr. Vivaik Tyagi, MD

Gastroenterologist (Virtual)
2.00
·1 review
Lancaster, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in acid reflux + 7 more ·
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Dr. Tyagi received his medical education at King George's Medical University in Lucknow, India, where he earned his Bachelor of Medicine, Bachelor of Surgery degree. He completed a Fellowship in Gastroenterology at the State University of New York, Downstate Medical Center. Dr. Tyagi is a member of ...Click to read more

Dr. Duminda Suraweera, MD

Gastroenterologist (Virtual)
1.00
·1 review
Lancaster, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Expertise in colonoscopy + 4 more ·
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Dr. Suraweera earned his Doctor of Medicine from Creighton University. He completed his Internal Medicine Residency at Olive View-UCLA Medical Center and his Gastroenterology Fellowship at the University of California, Irvine Medical Center. His interests include Hepatology and Inflammatory Bowel Di...Click to read more

Dr. Kumaravel Perumalsamy, MD

Gastroenterologist (Virtual)
2.60
·5 reviews
good experience. I came early so I did not have to wait too long. Very pleased to finally be able to take steps towards curing my health problem. The staff was great and friendly for it to be so early! - Mar 27, 2022 by Jade C.Click to read more
Lancaster, CA
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in acid reflux + 10 more ·
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Dr. Perumalsamy was born and raised in India. After completing his Bachelor of Medicine and Bachelor of Surgery at Thanjavur Medical College, Tamil Nadu, India, he moved to the U.S., where he did his residency in Internal Medicine at Coney Island Hospital, Brooklyn, NY. He proceeded to do his fellow...Click to read more

Dr. Sadia Moinuddin, MD, DABOM

Bariatric Physician (Virtual)
4.71
·79 reviews
Dr. Sadia is knowledgeable, compassionate, and she took the time to listen. I highly recommend her by DPClick to read more
Norwalk, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
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PLEASE CONFIRM YOUR APPOINTMENT WITHIN 24 HOURS OF YOUR BOOKING VIA TEXT OR CALL. (Your appointment might be canceled if not confirmed 24 hours before your appointment time) Dr. Sadia Moinuddin, MD, FACP, DABOM, is a board-certified internal medicine physician who takes a compassionate, patient-cen...Click to read more

Dr. Christina Steinhauser, DO

Gastroenterologist (Virtual)
4.97
·88 reviews
Dr. Steinhauser was very knowledgeable, kind, and listened intently. - Apr 30, 2025 by Jairus M.Click to read more
Huntington Beach, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
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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. Hemalatha Murugan, MD

Family Physician (Virtual)
Chino, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Expertise in sepsis + 1 more

Dr. Sushma Sadula, MD

Family Physician (Virtual)
4.49
·70 reviews
Dr. Sadula was lovely, and I’m so excited to start my care with her! She’s knowledgeable, thorough, and ordered an extensive panel of labs that made me feel confident we’re taking a comprehensive approach to my health. The only downside was that I booked the appointment through Zocdoc for an annual ...Click to read more
Chino, CA
In-network · UnitedHealthcare
Accepting new patients · Offers video visits ·
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I’m Dr. Sushma Sadula, a board-certified family medicine physician with a special focus on women’s health. My medical journey began in medical school in India and continued through a family medicine residency in Chino, California. Over the past five years, I’ve dedicated myself to helping women achi...Click to read more
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Frequently asked questions

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

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

How can I find a Gastroenterologist in San Francisco who takes UnitedHealthcare?

Zocdoc lets you search specifically for a Gastroenterologist in San Francisco 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 San Francisco?

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

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

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

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

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

You can use Zocdoc to find UnitedHealthcare Gastroenterologists in San Francisco 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 San Francisco?

Gastroenterologists in San Francisco 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 San Francisco 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 San Francisco 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 San Francisco who sees patients during the weekend?

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

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