We welcome you to contact us to experience how Hilltop Dental Associates continues to be the standard for exceptional dental care services with a welcoming and comfortable atmosphere.


Dr. Sroka was born and raised in Johnstown. He is a graduate of Westmont Hilltop High School as well as a graduate of St. Vincent College where he earned a B.S. in biology. He then went on to Temple University where he earned his D.M.D. He is a member of the American Dental Association as well as the Pennslyvania Dental Association.
Dr. Sroka is an avid learner and strives to stay on top of all the newest advances in dentistry. Each year he devotes a significant portion of his time to attend numerous advanced continuing education courses. He is certified in the Invisalign clear aligner system as well as a certified provider of mini dental implants. In addition he is licensed to provide nitrous oxide sedation. Dr. Sroka strives not only to provide the best possible comprehensive dental care but also to inform and educate his patients so that they are better able to maintain their oral health.
With over 30 years experience, Dr. Minchau practices dentistry with a goal of providing the best, most comfortable stress free treatment to his many trusting patients. His interest has focused on the rebuilding of damaged smiles using crowns, bridges, and cosmetic treatments.
Dr. Minchau earned his D.M.D. from the University ofPittsburgh in 1972 and served in the United States Navy as a Dental Officer following graduation. Continuing education has been an important part of Dr. Minchau’ s career. He is a member of numerous professional societies: including the American Dental Association, the Pennsylvania Dental Association, as Past President of the Cambria County Dental Society, and the Academy of Operative Dentistry. He is a Lifetime member of the American Equilibration Society.