Southern California Heart Specialists
Cardiac Care • Pasadena, CA • 2 (Pasadena and Arcadia) locations
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.
Clinic Type
Cardiac Care
Address
Locations in Pasadena and Arcadia, CA
Phone
(949) 532-8264
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Opening Hours
Not published — contact the clinic to confirm hours.
Website
Emergency Care
24-hour emergency care for cardiovascular needs
Services Offered
Team
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
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. GieslerSynthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].
In the News
- Contact | Southern California Heart Specialists — Jun 1, 2026
- The Doctors | Southern California Heart Specialists — May 20, 2026
- Dr. Gregory Giesler, MD - Cardiologist in Pasadena, CA — May 5, 2026
- [XLS] Table_1 - Huntington Hospital — Dec 3, 2025
- HEALTHY LIVING CARDIOLOGY - Updated July 2026 - Yelp — Jul 10, 2026
Information sourced from the clinic's website as of July 10, 2026.
More cardiac care clinics in Pasadena
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