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A board-certified cardiologist based in Rancho Pueblo, Andrew T. Ho practices interventional and diagnostic cardiology out of a Rancho Pueblo Road office. The practice handles the standard cardiology scope—stress testing, echocardiography, coronary angiography, arrhythmia management, and preventive cardiac care—for patients referred from primary-care physicians across Temecula and the surrounding valley. Ho's credentials (FACC designation indicates fellowship in the American College of Cardiology) position him as a procedural cardiologist rather than a general heart-health consultant. Temecula residents with cardiac symptoms, pre-procedure evaluations, or long-term arrhythmia or hypertension management would typically reach Ho through referral from their internist or family doctor rather than as a walk-in urgent concern. Insurance acceptance and hospital privileges determine whether a given patient's plan covers the visit; cardiology appointments require advance scheduling and, for imaging or procedures, coordination with affiliated facilities. For acute chest pain or cardiac emergency, emergency departments remain the appropriate first stop.


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Get ListedGraybill Temecula Office operates as part of a larger medical group, serving patients across Temecula and the surrounding valley from a location in Margarita Village.
Graybill Temecula Office operates as part of a larger medical group, serving patients across Temecula and the surrounding valley from a location in Margarita Village. The practice handles general internal medicine and family care — the kind of primary-care setup where most residents anchor their routine check-ups, chronic disease management, and referral pathways rather than a specialty boutique or urgent-care walk-in. The Rancho California Road location sits on a commercial strip convenient to central and south Temecula neighborhoods. Patients typically choose a primary-care office like this based on insurance acceptance and geographic convenience to home or work rather than specialty focus. For acute urgent issues outside normal hours, dedicated urgent-care clinics serve that role; for highly specialized cardiology, orthopedics, or dermatology, referral networks handle the next step. Graybill functions as the anchoring practice for residents managing ongoing preventive care, medication refills, and the routine screening and coordination that primary medicine requires — the kind of office where establishing continuity with one provider reduces the friction of navigating larger regional health systems.
Unfortunately, after Dr Ely left I also have to leave. The two women doctors there were forced to take his patients and as a consequence, they don’t care or listen to you and your needs. I’m 68 years old, by now I know what I need and what works for me. They had a cyber attack and I got my identi...
Save yourself the disappointment and do not go here. I recently aqcuired new insurance and was desperate to find a pediatric doctor accepting new patients to get my baby in for a 4 month well baby. After a few calls back and forth, I was able to make the appointment 3 weeks out which is pretty norma...
Very clean and friendly staff, love my Doc Karen Muchowski MD super awesome Love the TV with volume LOL most places won't have any volume and sometimes with a TV off. Definitely recommend and hope they can tighten up their keeping appointments on time.
What Locals Know
Margarita Village location on Rancho California Road puts this office in the commercial corridor near central Temecula, accessible from both Old Town and newer neighborhoods without significant drive time. Solo and small-group medical practices in this area often have shorter wait times than large health systems but may have narrower insurance networks.
Internal medicine and general practice medicine from Jonathan Vellinga M.D. on Ynez Road in central Temecula, operating as an independent solo practice rather than part of a larger health system or urgent-care franchise. The scope centers on adult primary care—chronic disease management, preventive screening, acute visits for established patients, and the referral coordination typical of an internist's role. Insurance acceptance and specific in-network plans aren't documented, making direct contact necessary before scheduling. Solo practices like this one tend to draw patients seeking continuity with a single physician over a series of urgent-care drop-ins or rotating clinic providers. The patient population skews toward established locals who've built a relationship with the practice rather than walk-in demand. For residents already working with a primary-care physician elsewhere, the main reason to switch would be proximity on Ynez Road or a specific insurance alignment; for those without an active PCP and seeking one in central Temecula, initial contact should confirm current patient status and insurance verification timing before assuming availability.
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