Skip to main content
John Mascaro, MD, Other MD/DO, Willoughby, OH

JohnRobertMascaroMD

Other MD/DO Willoughby, OH

Physician

Are you Dr. Mascaro?

Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.

  • Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
    You already have 30 invites waiting!
  • Read the latest clinical news, personalized to your specialty.

Claim this profile

Not you? Find your profile

  • Office

    4230 State Route 306
    Suite 350
    Willoughby, OH 44094
    Phone+1 440-946-2247
    Fax+1 440-946-3530

Education & Training

  • Case Western Reserve University/University Hospitals Cleveland Medical Center
    Case Western Reserve University/University Hospitals Cleveland Medical CenterInternship, Transitional Year, 1992 - 1993
  • Case Western Reserve University School of Medicine
    Case Western Reserve University School of MedicineClass of 1992

Certifications & Licensure

  • FL State Medical License
    FL State Medical License 1994 - 2026
  • OH State Medical License
    OH State Medical License 1993 - 2026