Locations & Hours

As your medical home, we offer extended office hours including evenings and weekends.

In addition, our on-call providers are available 24/7. If you have an urgent medical issue after hours, please call our office. You will be transferred to the Medical Bureau and our on call provider will respond promptly.


Franklin Street Office - 734 N. Franklin Street, Lancaster, PA 17602
Phone: 717-295-2323

Franklin Street Office Hours:

Monday 8 a.m. – 10 p.m.
Tuesday 8 a.m. – 10 p.m.
Wednesday 8 a.m. – 9 p.m.
Thursday 8 a.m. – 10 p.m.
Friday 8 a.m. – 5 p.m.
Alternating Saturdays 8 a.m. – noon
Some Sundays 10 a.m. – 2 p.m. OR 1 pm. – 4 p.m.

Phone: 717-295-2323
Fax: 717-295-1349

Providers:

Howard J. Gerstein, M.D.
Adrian Hazbun, M.D.
Maria Perlis, M.D.
Cynthia Brubaker, PA-C
David Gilmore, PA-C


Quarryville Office - 203 Commerce Drive, Suite G, Quarryville, PA 17566
Phone: 717-786-1202

Quarryville Office Hours:

Monday 8 a.m. – 9 p.m.
Tuesday 8 a.m. – 9 p.m.
Wednesday 8 a.m. – 9 p.m.
Thursday 8 a.m. – 9 p.m.
Friday 8 a.m. – 4:30 p.m.
Most Saturdays 8 a.m. – noon or 3 p.m.

Phone: 717-786-1202
Fax: 717-786-7758

Providers:

Jeffrey T. Trost, M.D.
William R. Vollmar, M.D.
James Bounds, PA-C
Sarah Saxon, PA-C


Health Campus Office - 2112 Harrisburg Pike, Suite 3, Lancaster, PA 17604
Phone: 717-431-3000

Health Campus Office Hours:

Monday 8 a.m. – 8 p.m.
Tuesday 8 a.m. – 8 p.m.
Wednesday 8 a.m. – 8 p.m.
Thursday 8 a.m. – 9 p.m.
Friday 8 a.m. – 8 p.m.
Saturday 8 a.m. – noon or 3p.m.
Most Sundays 10 a.m. – 2 p.m. OR 1 p.m. – 4 p.m.

Phone: 717-431-3000
Fax: 717-431-3010

Providers:

Stephen G. Diamantoni, M.D.
Adrian F. Hazbun, M.D.

Bethany King, PA-C
Michael C. Shipman, PA-C


Leola Office - 218-C West Main Street, Leola, PA 17540
Phone: 717-656-2331

Leola Office Hours:

Monday 8 a.m. – 5 p.m.
Tuesday 8 a.m. – 5 p.m.
Wednesday 8 a.m. – 8:30 p.m.
Thursday 8 a.m. – 5 p.m.
Friday 8 a.m. – 5 p.m.
One Saturday a month 8 a.m. – noon

Phone: 717-656-2331
Fax: 717-656-4669

Providers:

Howard J. Gerstein, M.D.
Maria F. Perlis, M.D.
Joyce A. Vafeas, M.D.
David Gilmore, PA-C


Chestnut Street Office - 440 W. Chestnut Street, Lancaster, PA 17603
Phone: 717-295-3317

Chestnut Street Office Hours:

Monday 8 a.m. – 5 p.m.
Tuesday 8 a.m. – 5 p.m.
Wednesday 8 a.m. – 5 p.m.
Thursday 8 a.m. – 5 p.m.
Friday 8 a.m. – 5 p.m.

Phone: 717-295-3317
Fax: 717-295-3318

Providers:

Gail F. Bodner, M.D.
Stephen G. Diamantoni, M.D.

Bethany King, PA-C
Michael C. Shipman, PA-C


Diamantoni and Associates Optical - 319 N. Duke Street, Lancaster, PA 17602
Phone: 717-396-0680

Diamantoni and Associates Optical Office Hours:

Monday 8:30 a.m. – 1 p.m and 2 p.m.-5 p.m.
Tuesday 8:30 a.m. – 1 p.m and 2 p.m.-5 p.m.
Wednesday: Closed
Thursday 8:30 a.m. – 1 p.m. and 2 p.m.-5 p.m.
Friday 8:30 a.m. – 1 p.m. and 2 p.m.-5 p.m.
Saturday 8:30 a.m. – 12 p.m

Phone: 717-396-0680

Provider:

Daniel D’Elia, D.O.



Billing Office for Dr. Diamantoni and Associates - 734 N. Franklin Street, Lancaster, PA 17602
Phone: 717-295-7109

Our billing office is located within the Franklin Street Office, 734 N. Franklin Street, Lancaster, PA 17602.

Phone: 717-295-7109
Fax: 717-295-7294

Billing representatives available to answer calls during the following hours:

Monday – Friday 8 a.m. – 4 p.m.