CLS Health Vascular Surgery Associates

Vascular Surgery • Pasadena, CA • Since 2005 • 1 (Pasadena location) locations

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About

CLS Health is a multi-specialty health system in Greater Houston with 32 U.S. offices. Key takeaways: - CLS Health is a web-of-care system in Greater Houston with extensive specialties and 32 U.S. offices. - They offer same-day appointments with primary care or specialists and employ a wide range of clinicians (including nurse practitioners, physician assistants, and physicians). - The headquarters is in Webster, TX; offices span Cypress, Pearland, Webster, Houston, Sugar Land, and nearby areas. - No individual vascular surgeon or Pasadena-specific provider is listed in the provided highlights. Next step: - Visit CLS Health’s locations page or contact their patient services to confirm availability of a vascular surgeon in or serving Pasadena, TX.

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Clinic Type

Vascular Surgery

Address

5010 Crenshaw Rd., Ste. 130, Pasadena, TX 77505

Phone

+1 346-739-8019

Email

status@healthmark-group.com

Opening Hours

8:00 AM - 12:00 PM (as per Directions & Hours)

Website

https://cls.health/locations/vascular-surgery-pasadena

Services Offered

Vascular surgery
Peripheral artery disease treatment
Varicose vein treatment
Aneurysm treatment
Carotid artery disease treatment
Deep vein thrombosis (DVT) management
Diagnostics
Minimally invasive treatments
Surgical interventions

Technology & Equipment

Advanced diagnostics
Minimally invasive treatments
Surgical interventions

Team

Jose Simon Montelongo, Jr, MD, Vascular Surgery (as listed) — Vascular Surgeon

Insurance & Payment

Aetna
Ambetter Superior Health
Blue Cross Blue Shield
Community Health Choice
Humana
United Healthcare
Wellpoint (Amerigroup)

Don't see your insurance listed? We may still accept it. CLS Health updates accepted insurance plans regularly. Please call to verify coverage.

Insurance, Medicare, Medicaid, Self-pay

Languages Spoken

English
Spanish

FAQs

What conditions are treated?

Peripheral artery disease (PAD), Varicose veins, Aneurysms, Carotid artery disease, Deep Vein Thrombosis (DVT) and more.

What are the directions and hours?

Directions & Hours show the address 5010 Crenshaw Rd., Ste. 130, Pasadena, TX 77505 and hours 8:00 AM - 12:00 PM.

What insurances are accepted?

CLS Health accepts multiple plans; see the Insurance section for details. To verify coverage, call 281-724-1860.

Social Media

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Photos

What Patients Say

Overall sentiment across review platforms: very positive

CLS Health Provider Website / Zocdoc: 5.0 out of 5 stars (provider-specific) / 4.98 average overall for the location (43 ratings/reviews (for Dr. Montelongo))

Patients praise

Friendly and professional staff
Knowledgeable and thorough doctor
Ability to listen and validate patient concerns
Clear explanations of medical conditions
High patient satisfaction with bedside manner

Common complaints

Long wait times for appointments reported by some patients

"Dr. Montelongo made me feel heard, seen, and validated. In 2 visits we were able to rule out concerns I’ve voiced to other doctors for the last 10+ years."

— CLS Health Provider Reviews

"Very nice Dr and staff but for a 3:15 appt and having to wait 2 hrs to see Dr at 5:15 is a long time to wait for an elderly patient to be seen."

— CLS Health Provider Reviews

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026. Own this clinic? Claim or correct this listing.