Find an in-network professional from over 1,000 insurance plans

Add your insurance to see in-network doctors
insurance link for 300
insurance link for 307
insurance link for 323
insurance link for 356
insurance link for 324
See all (1,000+)
315 verified Aetna Dietitians in Houston, TX
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 09/10/2026
Availability last updated 09/10/2026
Family Nurse Practitioner
3 mi · 3102 Kirby, Houston, TX 77098
In-network · Aetna
Also offers video visits · Accepting new patients ·
Read bio
Ancy Kurian, FNP-BC, is a board-certified family nurse practitioner who completed her education at the University of Texas Medical Branch at Galveston, where she earned her Master of Science in Nursing – Family Nurse Practitioner. She also holds a Bachelor of Science in Nursing from American Sentine...Click to read more
Next available: today
Chiropractor
5.00
·54 reviews
Great attention and installations. The machines and the adjustments has really helped me with my back and neck pain. by SLClick to read more
3.5 mi · 3334 Richmond Ave, Ste 107, Houston, TX 77098
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Castillo was born and raised in Anasco, Puerto Rico. She studied Biology at Pontificia Catholic University of Puerto Rico with the intention of pursuing a Master's Degree in Mycology. However, after a friend invited her to attend a meeting where a professor from a Chiropractic College was speaki...Click to read more
Family Physician
4.87
·86 reviews
He was amazing! Very calm and was very thorough with my concerns and great! I would highly recommend! - May 4, 2023 by Caitlin B.Click to read more
1.5 mi · 1200 McKinney St, Ste 473, Houston, TX 77010
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Andrew Albrecht, MD, is a Family Medicine physician at Kelsey-Seybold. He obtained his Bachelor of Science degree in biology in 2011 at Texas A&M University in College Station, Texas. He earned his medical degree in 2016 and completed his Family Medicine residency training in 2022, both at McGovern ...Click to read more
Next available: today
Family Nurse Practitioner
4.47
·17 reviews
This was my first time visiting Dr. Davis, she is highly knowledgeable and has a very kind personality. She was attentive the entire time and answered all questions I had. Very professional. I would definitely recommend!! - Aug 11, 2025 by Courtney P.Click to read more
1 mi · 815 Walker St, Ste T14, Houston, TX 77002
In-network · Aetna
Also offers video visits · Accepting new patients · Excellent wait time ·
Read bio
Dietrich Davis, DNP, FNP-C, is a Family Medicine nurse practitioner at Kelsey-Seybold Clinic. In 2009, Dietrich earned her Master of Science in Nursing to become a family nurse practitioner from Prairie View A&M University. She completed her Doctor of Nursing Practice at the University of Texas, Hou...Click to read more
Next available: tomorrow
Nurse Practitioner
4.82
·17 reviews
I enjoyed the doctor, but wasn't through - Aug 19, 2026 by Madyson G.Click to read more
3 mi · 449 W 19th St, Houston, TX 77008
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
I enjoy partnering with my patients and their families to provide comprehensive healthcare. My mission is to connect with my patients by building relationships and trust to help them meet their healthcare goals. My clinical interests include women’s health, preventative care, and sexual health. Ho...Click to read more
Family Physician
4.85
·340 reviews
Great experience and my expectations were exceeded. I highly recommend this doctor!! - Mar 20, 2025 by Erika F.Click to read more
2 mi · 2040 W Gray St, Ste 120 and 200, Houston, TX 77019
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Marian Jacob is a board-certified Family Medicine physician who earned her Bachelor of Science in biology from Houston Baptist University in 2013. She earned her Osteopathic Medical degree from Kansas City University of Medicine and Biosciences in 2018. She completed her Family Medicine residenc...Click to read more
Next available: today
Dietitian (Virtual)
4.81
·31 reviews
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
My interest in nutrition comes from knowing firsthand how difficult, but entirely possible it is to make lifestyle changes that improve quality of life. I enjoy working with people as they foster a new and healthy relationship with food, whether to address disordered eating, a health condition like ...Click to read more
Next available: tomorrow
Dietitian (Virtual)
4.74
·31 reviews
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
Kimberly is a Registered Dietitian and Certified Diabetes Educator with over 20 years of experience helping clients of all ages achieve their health and nutrition goals. She earned her Bachelor's degree in Dietetics from Gannon University, building a strong foundation for her career. Kimberly has ma...Click to read more
Next available: tomorrow
Dietitian (Virtual)
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
Victoria first became passionate about nutrition at a young age after struggling with both childhood obesity, and subsequently, an eating disorder, known as anorexia nervosa. Though she sought help from various health professionals, it was her dietitian who made the biggest impact on her life. Her i...Click to read more
Next available: tomorrow
Dietitian (Virtual)
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
"Amanda’s interest in nutrition started as a child with multiple family members with diabetes and as a child who was teased about her weight. She knows what it feels like to have people talk negatively about your body. Amanda is passionate about changing those conversations for those affected and...Click to read more
Next available: tomorrow
Dietitian (Virtual)
4.77
·31 reviews
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
Heba's journey into nutrition started when she was young. She grew up in a highly educated family who believed in the power of food to maintain good health. As she grew older, Heba decided to pursue a career in nutrition, hoping to help others discover the benefits of eating well. Heba earned her Ba...Click to read more
Next available: tomorrow
Dietitian (Virtual)
4.79
·19 reviews
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
She has over 25 years of experience providing care in the inpatient, outpatient, and virtual settings. She believes in a client-centered, evidence-based approach, using techniques such as motivational interviewing to empower her clients to achieve their goals. Barbra is passionate about helping peop...Click to read more
Next available: tomorrow
Dietitian (Virtual)
5.00
·31 reviews
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Meet Thekra Hweih, a registered dietitian with a bachelor's degree from Birzeit University and a master's in Nutrition Science from the University of Illinois Chicago. She boasts a stellar academic record, including graduating with a perfect 4.00 GPA. Thekra refrains from endorsing fleeting nutritio...Click to read more
Next available: tomorrow
Dietitian (Virtual)
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
"Sandy’s interest in nutrition started as a child due to seeing her loved ones struggle with nutrition-related illnesses. Her training in Medical Nutrition Therapy can support clients with a variety of concerns such as eating disorders, healthy eating, plant-based nutrition counseling, and overall d...Click to read more
Next available: tomorrow
Dietitian (Virtual)
5.00
·2 reviews
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
I became interested in the science of nutrition when I was diagnosed with Celiac Disease at 12. Ever since going on a strict gluten-free diet, the symptoms of the disease started to disappear, and at that moment, I became fully invested in the field of nutrition and the lasting benefits it can bring...Click to read more
Next available: tomorrow
Internist
5.00
·31 reviews
4.5 mi · 2727 W Holcombe Blvd, Houston, TX 77025
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
After completing a Bachelor of Science in Neurobiology and a Bachelor of Arts in Tamil from The University of Texas at Austin, Dr. Udayamurthy attended medical school at Texas Tech Health Sciences Center School of Medicine in Lubbock. She graduated in 2013 and completed a residency in Internal Medic...Click to read more
Next available: today
Dietitian (Virtual)
5.00
·3 reviews
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
Robyn's interest in nutrition began when she lost fifty pounds in one year by learning about and implementing a different way of eating. She earned her Bachelor's and Master's degrees in nutrition from West Chester University, with her Master's focused on Community Nutrition, so that she could help ...Click to read more
Next available: Sat, Sep 12
OB-GYN
4.59
·1524 reviews
Over great experience would definitely recommend! - Mar 19, 2021 by Vanesa C.Click to read more
4.5 mi · 1919 N Loop W, 299, Houston, TX 77008
In-network · Aetna
Accepting new patients · 25+ years of experience ·
Read bio
Dr. Hany Ahmed is a Board Certified OBGYN and has been a licensed practitioner in Houston since 2005. He specializes in reproductive endocrinology and is affiliated with Memorial Hermann Northwest Hospital in Houston. Dr. Ahmed earned his Bachelor of Medicine, Bachelor of Surgery from Ain Shams Univ...Click to read more
Next available: today
Dietitian (Virtual)
4.73
·30 reviews
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
My first career was working in the pharmaceutical industry for over 11 years. But as my passion for nutrition grew, I completed my Bachelor’s Degree of Science in Nutrition and Dietetics at the University of North Florida. Following, I graduated from the Dietetic Internship at Mayo Clinic School of ...Click to read more
Next available: tomorrow
Dietitian (Virtual)
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
"Natalie Mendez, MS, RDN, is a seasoned Registered Dietitian with over a decade of experience in holistic nutrition and wellness education. She specializes in guiding individuals and families toward achieving their health goals through personalized, evidence-based care. Natalie’s expertise spans ped...Click to read more
Next available: tomorrow
Dietitian (Virtual)
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
"Hi, I’m Ryan. I’m a Catholic, a husband, a proud dad of three, and a graduate of the University of Georgia (Go Dawgs!). Outside of family life, prayer, and game days, you’ll usually find me working one-on-one with people as a Registered Dietitian, helping them transform their health through the pow...Click to read more
Next available: tomorrow
Dietitian (Virtual)
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
Terry’s interest in nutrition started when he was a teenage and was a student athlete. From then on he decided to learn how to understand the role that food plays in the body not only with sports but in other aspects of life such as with diseases, lifestyle and culture. For these reasons he began to...Click to read more
Next available: tomorrow
Dietitian (Virtual)
4.50
·4 reviews
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
Shannon became an RD after being diagnosed with an autoimmune condition as an adolescent. The RDs on Shannon's care team ultimately led her to a career in nutrition. She earned her Bachelor's in Dietetics and Nutrition from Texas Woman's University. Not only does Shannon have personal experience nav...Click to read more
Next available: tomorrow
Dietitian (Virtual)
5.00
·30 reviews
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
Christopher Boss (he/him) is a Los Angeles based, LGBTQ+ dietitian. My name is Christopher Boss. I'm a Los Angeles based LGBT Dietitian, pop music lover, and foodie. I bring powerful personal experience with weight management, diabetes care, and plant based nutrition. My work combines aspects of beh...Click to read more
Next available: tomorrow
Dietitian (Virtual)
5.00
·2 reviews
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
Keri Pini, MS, RD, CSR, holds a Master's in Community Nutrition and a Bachelor's degree from West Chester University. She has 4 years of experience working as a Registered Dietitian in multiple settings, including hospital, consulting, dialysis, and transplant. She also has one year of experience as...Click to read more
Next available: tomorrow
Dietitian (Virtual)
5.00
·8 reviews
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
Jelena is a registered dietitian with a Master of Science degree in Nutrition Education and a Bachelor of Science degree in Dietetics, both from Montclair State University. She also completed a dietetic internship at Illinois State University. What makes her unique in this field is her own personal ...Click to read more
Next available: tomorrow
Dietitian (Virtual)
5.00
·1 review
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits · Highly recommended ·
Read bio
Stephanie’s interest in nutrition began with training for half marathons. She started to notice how much better she felt when she focused on good nutrition. Fast forward a couple of years, and Stephanie decided to make a career change to dietetics. Now, as a Registered Dietitian, Stephanie is passio...Click to read more
Next available: tomorrow
Dietitian (Virtual)
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
Allison Scheinfeld, MS, RD, CDN is a Registered Dietitian, Certified Dietitian Nutritionist with a Masters of Nutrition Science. Allison was previously on staff as a Clinical Dietitian at Montefiore Medical Center and New York-Presbyterian Brooklyn Methodist Hospital. Allison's nutrition practice i...Click to read more
Next available: tomorrow
Family Physician
4.50
·12 reviews
“My first visit was both thorough and educational. He really listened to me and made sure to understand exactly what I needed. I appreciated how detailed and attentive he was.” - Apr 18, 2026 by James B.Click to read more
4.5 mi · 2727 W Holcombe Blvd, Houston, TX 77025
In-network · Aetna
Accepting new patients · Excellent wait time ·
Read bio
Michael Elias Romero Chung, DO, MBA, earned his medical degree at Kansas City University of Medicine and Biosciences in Missouri in 2022. He then completed his internship and Family Medicine residency in the Rush-Esperanza Family Medicine Residency program at Rush University in Chicago, Illinois, in...Click to read more
Next available: today
Family Physician
5.00
·8 reviews
4.5 mi · 2727 W Holcombe Blvd, Houston, TX 77025
In-network · Aetna
Accepting new patients · Highly recommended ·
Read bio
Theresa Vu, DO, graduated in 2022 from the New York Institute of Technology College of Osteopathic Medicine in Jonesboro, Arkansas, earning her medical degree in 2022. From there, she relocated to Conroe, Texas, to complete the Conroe Family Medicine Residency Program in 2025. Board certified by the...Click to read more
Next available: today
Physician Assistant
5.00
·59 reviews
Been to a few doctors over 36 years. I could tell he is very passionate about what he does. I left feeling like I'm was understood and there is actually hope for what I need to be healthier. Much appreciated. - Jul 18, 2025 by Cinque W.Click to read more
4.5 mi · 2727 W Holcombe Blvd, Houston, TX 77025
In-network · Aetna
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Edward Ji, PA-C, is an Internal Medicine physician assistant at Kelsey-Seybold Clinic. In 2015, he earned his Bachelor of Science, with honors, from Texas A&M University. Edward then completed his Master of Science in Physician Assistant Studies at Baylor College of Medicine. He began treating patie...Click to read more
Next available: today
Internist
4.88
·106 reviews
Absolutely loved the Doctor! She was amazing! After doing tons of research and hours of reading reviews I kept seeing her name come up. She was very professional and listened to everything I had concerns with and I didn’t feel rushed or uncomfortable. I drive 3 hours to get to her and I do not regre...Click to read more
2 mi · 2040 W Gray St, Ste 120 and 200, Houston, TX 77019
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure ·
Read bio
Dr. Lara Nabbout is a reliable and accomplished internist catering to the people of Houston, TX. She works at Kelsey-Seybold Clinic, diagnosing and treating various complex chronic disorders in adults. Dr. Nabbout acquired her medical degree from Tishreen University as part of her educational trai...Click to read more
Next available: tomorrow
Dietitian (Virtual)
Houston, TX
In-network · Aetna
Accepting new patients · Offers video visits ·
Read bio
Patricia Rubio, MBA, MS, RD, CNSC, CSO is a registered dietitian with over 15 years of experience managing complex nutritional needs. Her focus is on empowering individuals to achieve their health goals through practical solutions tailored to their unique situations. She provides personalized educat...Click to read more
Next available: Sat, Sep 12
Chiropractor
4.82
·608 reviews
Very laid back , explained everything to me thoroughly and checked up on me after the adjustment to make sure I was fine. - Jul 6, 2016 by Stephanie W.Click to read more
4.5 mi · 2040 North Loop West, Suite 103 A, Houston, TX 77018
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Life is not static. It moves on whether you want it to or not. Every decision you make regarding your health will bring you closer to your wellness goals or take you further away. Which direction do you want to go? We are here to help you live the life you want-one that is active and healthy. At Ni...Click to read more
Next available: today
Gynecologist
4.75
·24 reviews
He listened and wrote a few notes without having to just stare at a computer his whole visit. - Jan 8, 2026Click to read more
3 mi · 1213 Hermann Dr, Ste 670, Houston, TX 77004
In-network · Aetna
Accepting new patients · Highly recommended ·
Read bio
Dr. Pascal Vo is a highly skilled and compassionate OB/GYN, dedicated to providing comprehensive care to women throughout all stages of life. Dr. Vo combines medical and surgical expertise with a patient-centered approach to ensure every individual receives personalized and compassionate care. Afte...Click to read more
Next available: today
Pediatrician
4.88
·49 reviews
Very friendly and thorough. And they already made sure there is a follow up appointment. I’m very thankfulClick to read more
4.5 mi · 3003 W Holcombe Blvd, Houston, TX 77025
In-network · Aetna
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time ·
Read bio
Dr. Luben received her undergraduate degree in Biology with Distinction from the University of Missouri in Kansas City. She earned her medical degree from the University of Missouri Medical School and completed her residency at Baylor College of Medicine.Click to read more
Next available: today
Internist
4.86
·49 reviews
Dr. Ahmad was very thorough and kind. I appreciated her listening skills and experience - May 7, 2026 by Sidney B.Click to read more
4.5 mi · 3003 W Holcombe Blvd, Houston, TX 77025
In-network · Aetna
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure ·
Read bio
Dr. Ahmad likes to get to know her patients on an individual level-not just medically, but also by taking into account what else is going on in their lives. She earned her medical degree from Charing Cross & Westminster Medical Schools.Click to read more
Next available: today
Family Physician
4.79
·68 reviews
Great experience, very down to earth. - Aug 27, 2022 by Shawn D.Click to read more
4.5 mi · 3003 W Holcombe Blvd, Houston, TX 77025
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Ramin Bajoghli is a Family Medicine physician. He earned his medical degree from the University of Queensland School of Medicine in Brisbane, Australia in partnership with Ochsner Clinical School in New Orleans. He completed his Family Medicine residency at East Jefferson General Hospital/Tulane...Click to read more
Next available: today
Physician Assistant
4.92
·13 reviews
A very nice and kind staff all around. Very prompt and effective too. - Feb 17, 2025 by Max H.Click to read more
4.5 mi · 3003 W Holcombe Blvd, Houston, TX 77025
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Minh-Son Nguyen, MPAS, PA-C, is a Family Medicine certified physician assistant who earned his Bachelor of Science in biology from the University of Texas at Arlington in 2020. He then completed his Master of Physician Assistant Studies at the University of Texas Medical Branch in Galveston in 2022....Click to read more
Next available: today
Family Physician
4.79
·66 reviews
I am very happy about my consultation with Dr.Sumana Basu - Nov 16, 2025 by Vaishnavi V.Click to read more
3 mi · 3102 Kirby, Houston, TX 77098
In-network · Aetna
Accepting new patients · Excellent wait time · Expertise in chronic diabetes + 3 more ·
Read bio
Sumana Basu, MD, FAAFP, MBA, earned her Doctorate of Medicine from Baylor College of Medicine in 2015. She then completed the Memorial Hermann Family Medicine Residency Program in 2018. Dr. Basu also holds an MBA with a focus in Healthcare Administration from Texas Women's University. She joined Kel...Click to read more
Next available: today
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
Zocdoc is the best. The NP, I believe, was very knowledgeable and very proficient. I totally recommend Zocdoc to my friends. Thank you, Zocdoc!
Michelle C
I checked out Zocdoc’s website and was pleasantly surprised. I read a lot of positive reviews from most of their providers...My only regret is that I didn’t make an appointment sooner.
Felicia P
So easy to use and works EVERY time!! As a busy woman, I need to be able to schedule things quickly, and this makes that simple!! Thank you!!
Deborah P.
National Public Radio
New York Times
Yahoo
Self.com
Verge
Wall Street Journal
Frequently asked questions

How many Dietitians in Houston accept Aetna?

734 Dietitians in Houston accept Aetna. You can view open appointments and book online in just a few clicks.


How can I make a same-day appointment with a Dietitian in Houston who takes Aetna insurance?

On average, patients who use Zocdoc can search for a Dietitian in Houston who takes Aetna insurance, book an appointment, and see the Dietitian within 24 hours. Same-day appointments are often available, you can search for real-time availability of Dietitians in Houston who accept Aetna insurance and make an appointment online.


How can I find a Dietitian in Houston who takes Aetna?

Zocdoc lets you search specifically for a Dietitian in Houston who takes Aetna. 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 an Aetna Dietitian in Houston?

Zocdoc is a free online service that helps patients find Aetna Dietitians in Houston and book appointments instantly. You can search for Aetna Dietitians in Houston 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 Dietitian in Houston who takes Aetna insurance?

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


How can I find an Aetna Dietitian in Houston who sees patients after hours?

On Zocdoc, you can search specifically for Aetna Dietitians in Houston with availability after 5 p.m.


How can I find a top-rated Aetna Dietitian in Houston?

You can use Zocdoc to find Aetna Dietitians in Houston 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 Dietitian online in Houston?

Dietitians in Houston 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 Dietitians who offer video visits.


Are video visits with a Dietitian online covered by Aetna?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Dietitians in Houston who accept Aetna 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 an Aetna Dietitian in Houston who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Dietitian 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 an Aetna Dietitian in Houston who sees patients during the weekend?

Zocdoc let's you see real-time availability for Aetna Dietitians in Houston. Many Aetna Dietitians offer appointments on Saturdays and Sundays.


All numbers and provider counts reflect Zocdoc data as of December 2025