Dr. Rungtiwa Weerasethsiri, MD | Merced, CA | Pediatrician

.about .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Weerasethsiri graduated from the Ramathibodi Hospital Faculty of Medicine in 1999. She works in Merced, CA and 1 other location and specializes in Pediatrics. Dr. Weerasethsiri is affiliated with Mercy Medical Center.

accepting new patients
4.7

17 Ratings
27 years of experience
speaks Chinese, Spanish
Umdnj-New Jersey Medical School
8 written reviews
1 specialty
5 areas of expertise
1 hospital affiliation
2 office locations
Female

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me

Based on patient feedback. Read the reviews

Dr. Weerasethsiri's Ratings and Reviews

4.7

17 Ratings with 8 written Reviews

Average Wait Time 10 Minutes

How was your appointment with
Dr. Weerasethsiri?

Patients’ Perspective

Gave an accurate diagnosis: (10) Did WellNeeds Improvement (0)
Had a good bedside manner: (10) Did WellNeeds Improvement (0)
Spent time with me: (10) Did WellNeeds Improvement (0)
Provided follow-up after the visit: (10) Did WellNeeds Improvement (0)
Flexible scheduling: (10) Did WellNeeds Improvement (0)
Saw me in a timely manner: No Ratings
Staff was courteous: No Ratings

17 ratings & reviews

Sort:

Showing 1 to 8 of 8 reviews

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

We love Dr.Tiwa and her amazing staff!! The office is always so spotless and clean her Receptionist and MA are amazing always smiling and always friendly my kids have became attached to the provider and staff. To get an appointment is such an ease the wait time is not bad i highly recommend their office!

March 4th, 2020

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

We Love Dr.Tiwa ,Maricela and Gabby amazing office and staff very loving and welcoming! I just love that they welcome every child and parents that come in. To schedule an appointment is such an ease not much of a wait time either i've been to offices that are about 1 hour wait time but they are pretty good I highly recommend this office!!

Did Well

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling

Needs Improvement

May 16th, 2019

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr.Tiwa's office is amazing as soon as i called to make a new patient appointments for my kids the receptionist had amazing customer service and was really friendly and welcoming . When we finally got to meet Dr. Tiwa she was amazing with my kids she made my kids feel comfortable my kids didn' t even want to leave the office her Medical Assistant is amazing as well she knows how to comfort the children my kids normally my kids are the type that are terrified of doctors offices but this place is amazing. Dr. Tiwa, her Medical Assistant and receptionist are amazing! i recommend her!

Did Well

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling

Needs Improvement

October 4th, 2018

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Tiwa and her staff are amazing from the receptionist to the Medical Assistant both girls are amazing really friendly always have a smile they have really good customer service. We love Dr. Tiwa she's really friendly makes my child feel comfortable. My child always used to scream walking in to the doctors office but her staff made my daughter feel really comfortable we love doctor Tiwa!

Did Well

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling

Needs Improvement

August 14th, 2018

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

She's amazing I recommend her having my kids be new patients they make you feel so comfortable and welcome her staff is amazing they know help you a lot and they are amazing was afraid of not finding a good pediatrician but turned out good love the office Thank You Dr. tiwa and staff

Did Well

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling

Needs Improvement

July 20th, 2018

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Tiwa is so amazing she loves her patients. Her staff is so awesome they all make you feel loved and welcomed

Did Well

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling

Needs Improvement

February 27th, 2018

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr.tiwa is awesome she loves all her patients when her patients are sick or something is wrong with them she follows up on them...her staff is amazing the receptionist is awesome you walk in she has a smile on her face welcomes you has a conversation makes you feel comfortable.....The MA is also awesome she does really good with her job she makes the kids comfortable we highly recommend you guys to go!!!!

Did Well

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling

Needs Improvement

July 18th, 2017

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr tiwa is an amazing doctor. She took care of our premature baby in the nicu. She came in early and called after hours to check on her. I couldn't have asked for a better pediatrician for our babygirl

Did Well

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me
Provided follow-up after the visit
Flexible scheduling

Needs Improvement

September 11th, 2015

Weera Sethsiri Rungtiwa Medical Group

700 W Olive Ave Ste DMerced, CA 95348

Tel: (209) 383-1343

Mon9:00 am - 5:00 pm

Tue9:00 am - 5:00 pm

Wed9:00 am - 12:00 pm

Thu9:00 am - 5:00 pm

Fri9:00 am - 5:00 pm

SatClosed

SunClosed

Mercy Medical Center

333 Mercy AveMerced, CA 95340

Tel: (209) 626-8096


Dr. Rungtiwa Weerasethsiri, MD	Dr. Tracy Ching-Hue Burton	Dr. Tamar Heisler	Dr. Nuzhat Shikoh Iqbal Zaidi, MD
Pediatrics	Pediatrics	Pediatrics	Anesthesiology
Accepts New Patients	Accepts New Patients	Accepts New Patients
4.7 (17 Ratings)	0 (0 Ratings)	0 (0 Ratings)	1 (1 Rating)
27 Years of Experience	18 Years of Experience	18 Years of Experience	48 Years of Experience
No Virtual Visit Option	Virtual Visit Available	Virtual Visit Available	No Virtual Visit Option
Speaks Chinese, Spanish	Speaks Chinese, Spanish	Speaks English
Merced , CA	Franklin , TN	Franklin , TN	Turlock , CA
Med School: Ramathibodi Hospital Faculty Of Medicine	Med School: University Of Alabama School Of Medicine	Med School: Sackler School of Medicine -- Tel-Aviv University	Med School: Jawaharlal Nehru Medical College
Current Profile	View Profile	View Profile	View Profile

Search for your insurance and plan

Accepts Medicare

Pediatrics

Check-up
Immunization
Pediatric Diabetes
Physical
Vaccination

Dr. Rungtiwa Weerasethsiri holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Residency

Completed their residency at Umdnj-New Jersey Medical School.

Medical School

Graduated from Ramathibodi Hospital Faculty Of Medicine in 1999.

NPI Number

Dr. Weerasethsiri's NPI number is 1093951444.

Roohi Shahjahan Bakhath
Pediatrics
16 Years Exp | EMPIRE, CA
(0)
Pooja Kumar
Pediatrics
9 Years Exp | Turlock, CA
(0)
Natasha Khan
Pediatrics
9 Years Exp | Turlock, CA
(0)
June Lynne Boffman
Nurse Practitioner
| Merced, CA
(0)
Dr. Anna Marie Medefind, MD
Pediatrics
16 Years Exp | Delhi, CA
(0)
Dr. Robert Scott Appleton, MD
Cardiovascular Disease
46 Years Exp | Modesto, CA
(13)
Dr. Grace Wee Lim, MD
Allergy & Immunology
53 Years Exp | Merced, CA
(13)
Dr. Samuel David Esparza, MD
Pediatrics
25 Years Exp | Turlock, CA
(7)
Dr. Julie Nicole, MD
Obstetrics & Gynecology
17 Years Exp | Fresno, CA
(18)
Monica F Blaisdell
Nurse Practitioner
| Merced, CA
(0)

Is Dr. Rungtiwa Weerasethsiri accepting new patients?: Dr. Rungtiwa Weerasethsiri is accepting new patients on Vitals. View Dr. Rungtiwa Weerasethsiri's profile on Vitals to make an appointment.
Where is Dr. Rungtiwa Weerasethsiri's office located?: Dr. Rungtiwa Weerasethsiri's office is located at 700 W Olive Ave Ste D, Merced, CA, 95348.
How can I make an appointment with Dr. Rungtiwa Weerasethsiri?: You can find contact information for Dr. Rungtiwa Weerasethsiri here on Vitals.
Does Dr. Rungtiwa Weerasethsiri accept my insurance?: You can see the insurance plans that Dr. Rungtiwa Weerasethsiri accepts on their Vitals profile.
Which hospitals is Dr. Rungtiwa Weerasethsiri affiliated with?: Dr. Rungtiwa Weerasethsiri is affiliated with Mercy Medical Center.

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.

Copyright © 2026 Vitals Consumer Services, LLC. US Patent No. 8, 694, 441. All Rights Reserved.
As more fully set forth in this website's terms of use . (1) nothing contained on or offered by or through this website should be construed as medical advice and should not be relied upon for medical diagnosis or treatment. Vitals Consumer Services, LLC ("Vitals"). the provider of this website, does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website; and (2) Vitals has granted you a limited license to access and use this website for your own noncommercial use. You are not permitted to copy, reproduce, distribute, transmit, mirror, frame, scrape, extract, wrap, create derivative works of, reverse engineer, decompile or disassemble any part or aspect of this website.