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9250 N 3rd St #2000, Ste 2000, Phoenix, AZ, 85020, United States
Get directions| Weekday | Schedule | Status |
|---|---|---|
| Mon | 7:00 a.m. to 5:00 p.m. | |
| Tue | 7:00 a.m. to 5:00 p.m. | |
| Wed | 7:00 a.m. to 5:00 p.m. | |
| Thu | 7:00 a.m. to 5:00 p.m. | |
| Fri | 7:00 a.m. to 5:00 p.m. | |
| Sat | Closed | |
| Sun | Closed |
Dr. Seifert has saved my life not once, but TWICE. The first time I contracted Coxsakie virus and enlarged my heart. My Cardiologist wanted to ablate my AV node and insert a pacemaker in my early 30s. I said no, went to see Dr. Seifert, and he fixed me up. Dr. Seifert's first time kept me in normal sinus rhythm for 16 years. Then I got Covid-19 (yes, I was vaccinated) and shortly after the shortness of breath never went away but kept getting worse. My new Cardiologist wanted to go in there and cut stuff up after he found... read more
Mark Seifert, MD has a 4.7 star rating with 118 reviews.
Mark Seifert, MD is closed now. It will open tomorrow at 7:00 a.m.
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