Southern California Heart Specialists

Cardiac Care • Pasadena, CA • 2 (Pasadena and Arcadia) locations

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About

Southern California Heart Specialists is a cardiology practice with locations in Pasadena and Arcadia, California. The clinic offers comprehensive cardiovascular care including cardiology, vascular disease treatment, inpatient and outpatient services, cardiac imaging, emergency heart care, interventional cardiology, electrophysiology, and care for abnormal heart rhythms and pacemakers. All physicians are board certified in cardiology with many holding additional subspecialty certifications.

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Clinic Type

Cardiac Care

Address

Locations in Pasadena and Arcadia, CA

Phone

(949) 532-8264

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.socalheart.com/

Emergency Care

24-hour emergency care for cardiovascular needs

Services Offered

Cardiology
Vascular disease treatment
Inpatient and outpatient cardiovascular care
Imaging of the heart and vascular system
Treatment of heart disease and risk factor modification
Care for abnormal heart rhythms, pacemakers and defibrillators
Emergency heart care
Interventional cardiology
Electrophysiology
Critical care medicine

Team

Not specified, Board certified in Cardiology; interventional cardiology, electrophysiology, critical care chemistry implied — Cardiologists and staff

Insurance & Payment

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Payment Portal, insurance processing (implied)

Languages Spoken

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FAQs

What services does Southern California Heart Specialists offer?

Cardiology services for heart and vascular disease; inpatient and outpatient care; imaging; heart rhythm issues; pacemakers/defibrillators; emergency care; ongoing care from inpatient to outpatient.

Awards & Accreditations

America’s Top Cardiologists (honorary mentions for several doctors)

Photos

What Patients Say

Overall sentiment across review platforms: mixed

Yelp: 4.5/5 stars (based on 60 reviews) (60 reviews)
Healthgrades: 5.0/5 stars (12 reviews (for Dr. Gregory Giesler specifically))
Facebook: 100% recommended (13 reviews)

Patients praise

Highly skilled and knowledgeable physicians, particularly Dr. Giesler and Dr. Mauer
Thorough, attentive, and clear communication from doctors
Reassuring and professional bedside manner
Helpful and comforting staff in some patient experiences

Common complaints

Difficulty booking appointments, including long hold times and being disconnected
Long wait times for scheduled appointments
Instances of perceived rudeness or shaming by office staff
Strict cancellation policies resulting in missed appointments

"Dr. Geisler is amazing. It's been a year and a half since my two stents were installed. He is great on follw-up visits and takes time to listen and provide great perspective and expertise."

— Yelp Review via MapQuest

"I have been trying to book an appointment for over two months. I am always put on hold and then randomly hung up on."

— Patient Review

"He's friendly yet professional and very thorough. I appreciate the time he takes to explain everything and any additional questions I may have. He is very reassuring and his confidence gives me confidence."

— Healthgrades Review for Dr. Giesler

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