John D. Tassinari, O.D. is a licensed optometrist in Pasadena, CA, providing comprehensive eye care and vision correction services.
Operator computes a Health score every night at 2 am HST. It's the one number that tells you if this shop is winning, losing, or steady. Here's how John D. Tassinari, O.D. broke down on May 1, 2026.
John D. Tassinari, O.D. is indexed in Operator's Optometrist market index for Pasadena, CA.
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