
CLS Health Vascular Surgery Associates
Vascular Surgery • Pasadena, CA • Since 2005 • 1 (Pasadena location) locations
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 10, 2026. How our information is sourced · Report incorrect information
About
CLS Health is a multi-specialty health system in Greater Houston with 32 U.S. offices. While the provided page highlights CLS Health’s broad services (primary care, cardiology, endocrinology, neurology, vascular-related services, and many other specialties) and a large care network, it does not list a vascular surgeon specifically for Pasadena. 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.
Services Offered
Technology & Equipment
Team
Insurance & Payment
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
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
Photos
Photos published by CLS Health Vascular Surgery Associates showing the vascular surgery practice in Pasadena, CA.




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 ReviewsSynthesized from public review platforms as of Jul 10, 2026 - sources: [1][2][3][4].
In the News
- CLS Health Strengthens Its Community Care Network in Southeast Houston and Pasadena - Dec 10, 2025
- CLS Health Strengthens Its Community Care Network in Southeast Houston and Pasadena | Newswire - Dec 10, 2025
- CLS Health Strengthens Its Community Care Network in Southeast Houston and Pasadena - Dec 10, 2025
- Keck Medicine Pasadena: State-of-the-Art Facility - Pasadena Mag - Sep 2, 2025
- CLS Health Strengthens Its Community Care Network in Southeast Houston and Pasadena - Dec 10, 2025
Information sourced from the clinic's website as of July 10, 2026.
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