Michael J Larock MD Top Doctor 130 S Bryn Mawr Ave Ste H321 Bryn Mawr, Pennsylvania, 19010 Phone: 484-337-4097 Company Name: Main Line Health Physician Partners Doctor Category: Hospitalists Profile Let this business know you found them on Main Line Today's Online Directories. Locations Bryn Mawr 130 S Bryn Mawr Ave Ste H321 Bryn Mawr, Pennsylvania 19010 Claim/Edit Listing