Valley Family Practice

Valley Family Practice

Patient-Centered Medical Home

Valley Family Practice

At Valley Family Practice, we have been providing quality and compassionate care for our friends and neighbors for nearly two decades. We treat patients of all ages, from infants to older adults, and across a range of diagnoses and courses of treatment.

Dr. Lyster

Dr. Thomas Lyster

Thomas H. Lyster, DO

  • Graduated Southwest Texas State University in Marshall, Minnesota with BS in chemistry
  • Earned MS in analytical chemistry at Texas Tech University in Lubbock, Texas
  • Awarded medical degree from University of Health Sciences
  • Board certified in family practice

More about Dr. Lyster


2319 Union Boulevard
Allentown, PA 18109
610-435-9986 (fax)

Maps & Directions

Office Hours

Patients are seen by appointment. Many same-day appointments are available for acute illnesses. To cancel and reschedule, please call in advance of your appointment.

  • Monday: 8 am to 5 pm
  • Tuesday: 8 am to 5 pm
  • Wednesday: 8 am to 6 pm
  • Thursday: 8 am to 12 noon (staff available to answer phones; no appointment hours)
  • Friday: 8 am to 4 pm
  • Saturday and Sunday: Closed

General Services

  • Physical examinations for work, camp, school and drivers
  • Venipuncture
  • OMT
  • Immunizations
  • Allergy injections

After-Hours Calls and Emergencies

A physician is on-call 24 hours-a-day to respond to urgent medical needs. Call our office and the after-hours answering service will take your message. The on-call physician will promptly return your call. Please have the patient's information on hand.

For life-threatening emergencies, please call 911. The hospital physicians will then contact us.