Dr. David S. Hernandez, MD | New Braunfels, TX | Pulmonology

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

Dr. Hernandez graduated from the University of Texas Medical Branch At Galveston in 2000. He works in New Braunfels, TX and 2 other locations and specializes in Pulmonology and Critical Care Medicine. Dr. Hernandez is affiliated with Christus Santa Rosa Hospital New Braunfels.

accepting new patients
4.9

131 Ratings
26 years of experience
40 insurance plans accepted
speaks English, Spanish
University Of Texas Medical Branch At Galveston
115 written reviews
2 specialties
8 areas of expertise
2 board certifications
1 hospital affiliation
3 office locations
Male

Patients frequently commend Dr. David Sergio Hernandez for his thoroughness, excellent bedside manner, and ability to explain medical conditions in an understandable way. His caring attitude and expertise in addressing detailed patient concerns, along with a professional and friendly office staff, were commonly highlighted as positive aspects. On the downside, some patients mentioned extended wait times for appointments. However, the wait is often attributed to the personalized attention he provides, which many patients find worthwhile.

AI-generated from the text of patient reviews

131 ratings & reviews

Sort:

Showing 1 to 10 of 115 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}

I’ve been a patient of Dr. Hernandez for 7 years. I greatly appreciate his obvious medical knowledge and concern for my health. He has supported my continued medical needs and am thankful that he’s on top of my continued medical care. Definitely 5 stars for this physician!!

January 21st, 2026

.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. Hernandez is a doctor who is thorough. He takes his time to explain everything so you can understand it. He answers every question. The entire staff is amazing very nice/polite.

January 14th, 2026

.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. Hernandez is a doctor who is thorough. He takes his time to explain everything so you can understand it. He answers every question.

August 28th, 2025

1 person found this helpful

.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}

It is great to have a Doctor the communicates with you at a level you can understand.

August 25th, 2025

.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}

No waiting. Staff was wonderful and Dr Hernandez was so thoughtful and thorough! I am so Blessed to find a professional and a Dr that cares. I know I’m in Good Hands. He is such a wonderful Doctor!!!!! You won’t be disappointed but amazed how much he truly cares about his patients..

July 29th, 2025

.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. Hernandez is really great. He’s personable, takes his time to explain everything, and he’s very knowledgeable. His office staff are very pleasant and helpful.

July 9th, 2025

.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}

Excellent physician He spends time explaining what next steps should be and how satisfied he is with Kevin’s progress His staff are also excellent

June 26th, 2025

.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}

Always listen to his expert advice. Learn something new every time. Helped reset my CPAP machine. Thank you Dr!

June 16th, 2025

.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}

Excellent service and professional staff I'm glad he is my doctor

May 21st, 2025

.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 Hernandez was very thorough with the testing he did and then was very good at explaining everything. He was very knowledgeable with my symptoms. He spent time explaining everything. Awesome doctor. Would very much recommend.

May 6th, 2025

Hernandez David S Office

1619 E Common St Ste 902New Braunfels, TX 78130

Tel: (830) 214-0104

Mon8:00 am - 5:00 pm

Tue8:00 am - 5:00 pm

Wed8:00 am - 5:00 pm

Thu8:00 am - 5:00 pm

Fri8:00 am - 5:00 pm

SatClosed

SunClosed

Tx Pulmonary And Critical Care Consult

1619 E COMMON STNEW BRAUNFELS, TX 78130

Tel: (830) 214-0104

Resolute Health Hospital

555 Creekside XingNew Braunfels, TX 78130


Dr. David Sergio Hernandez, MD	Dr. Rina Awan, MD	Dr. Disha Awasthi, MD	Dr. Chinthaka Pubudu Bulathsinghala
Pulmonology	Pulmonology	Pulmonology	Critical Care Medicine
Accepts New Patients	Accepts New Patients	Accepts New Patients	Accepts New Patients
4.9 (131 Ratings)	4.2 (12 Ratings)	0 (0 Ratings)	0 (0 Ratings)
26 Years of Experience			24 Years of Experience
No Virtual Visit Option	Virtual Visit Available	Virtual Visit Available	No Virtual Visit Option
Speaks English, Spanish	Speaks English	Speaks English, Hindi	Speaks Spanish, English
New Braunfels , TX	HOUSTON , TX	Sugar Land , TX	San Antonio , TX
Med School: University Of Texas Medical Branch At Galveston	Med School: Bolan Medical College		Med School: University Of Colombo Faculty Of Medicine
Current Profile	View Profile	View Profile	View Profile

Search for your insurance and plan

Angiographic Visualization
Asthma
Chest Infection
Chronic Obstructive Pulmonary Disease (COPD)
Critical Care Medicine
Emphysema
Pneumonia
Tuberculosis (TB)

EDUCATION & TRAINING

Medical School

University Of Texas Medical Branch At GalvestonGraduated in 2000

Russell Aaron Bryan
Nurse Practitioner
| San Antonio, TX
(0)
Dr. Sandra R Aviles, MD
Emergency Medicine
43 Years Exp | San Antonio, TX
(0)
Dr. Scott Thomas Trexler, MD
Critical Care Medicine
22 Years Exp | San Antonio, TX
(0)
Dr. Daun Johnson Milligan, MD
Anesthesiology
20 Years Exp | San Antonio, TX
(0)
Dr. Mark Andrew Cesta, MD
Critical Care Medicine
25 Years Exp | Houston, TX
(6)
Dr. Patrick Corey Cullinan, DO
Emergency Medicine
26 Years Exp | San Antonio, TX
(2)
Dr. Francis Mazza, MD
Critical Care Medicine
48 Years Exp | Kyle, TX
(3)
Dr. Jackson Mosongo Ombaba, MD
Hand Surgery
26 Years Exp | Schertz, TX
(9)
Dr. Jeffrey David Biberston, MD
Internal Medicine
12 Years Exp | New Braunfels, TX
(0)
Dr. Bhupinder Singh Sangha, MD
Nephrology
17 Years Exp | Seguin, TX
(2)

Does Dr. David Hernandez accept my insurance?: You can see the insurance plans that Dr. David Hernandez accepts on their Vitals profile.
Is Dr. David Hernandez accepting new patients?: Dr. David Hernandez is accepting new patients on Vitals. View Dr. David Hernandez's profile on Vitals to make an appointment.
How can I make an appointment with Dr. David Hernandez?: You can find contact information for Dr. David Hernandez here on Vitals.
Where is Dr. David Hernandez's office located?: Dr. David Hernandez's office is located at 1619 E Common St Ste 902, New Braunfels, TX, 78130.
Which hospitals is Dr. David Hernandez affiliated with?: Dr. David Hernandez is affiliated with Christus Santa Rosa Hospital New Braunfels.

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.