Dr. Joseph Prohaska, D.O., attended Midwestern University in Downers Grove, IL, and completed his Dermatology Residency at Sampson Regional Medical Center in Clinton, NC. Dr. Prohaska joined HealthStar Physicians, PC, a multi-specialty provider group of 100+ providers in the Lakeway Area, in 2019. His clinical interests include medical, surgical, and cosmetic dermatology. Dr. Prohaska is certified by the American Board of Dermatology and American Board of Osteopathic Dermatology.
Dr. Joseph Prohaska, D.O., attended Midwestern University in Downers Grove, IL, and completed his Dermatology Residency at Sampson Regional Medical Center in Clinton, NC. Dr. Prohaska joined HealthStar Physicians, PC, a multi-specialty provider group of 100+ providers in the Lakeway Area, in 2019. His clinical interests include medical, surgical, and cosmetic dermatology. Dr. Prohaska is certified by the American Board of Dermatology and American Board of Osteopathic Dermatology.
The reviews listed below were collected independently of Healthstar Physicians through rater8. Each review represents an authentic and verified patient experience.
Great staff and Dr.Prohaska did a great job would highly recommened him
(1 week ago)
Jan-2026
What a wonderful experience. He took the time to answer my question and explained everything that he was doing. Super friendly and knowledgeable.
(1 month ago)
Dec-2025
Very personable and friendly as were his staff.
(1 month ago)
Dec-2025
He was very polite and informative! Had great music playing minus the country music LOL!
(1 month ago)
Dec-2025
Dr. Prohaska is the best
(1 month ago)
Dec-2025
Very professional.
(2 months ago)
Nov-2025
He takes the stress out of stress..
(2 months ago)
Nov-2025
Great job
(2 months ago)
Nov-2025
Great job Doc!
(2 months ago)
Oct-2025
Great Doc. Have been a patient of his for some time. Very personable. Always willing to explain things.
(3 months ago)
Oct-2025
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Healthstar Dermatology
1907 West Morris Blvd Suite G Morristown, TN 37813
Dr. Joseph Prohaska, D.O., attended Midwestern University in Downers Grove, IL, and completed his Dermatology Residency at Sampson Regional Medical Center in Clinton, NC. Dr. Prohaska joined HealthStar Physicians, PC, a multi-specialty provider group of 100+ providers in the Lakeway Area, in 2019. His clinical interests include medical, surgical, and cosmetic dermatology.
Dr. Prohaska is certified by the American Board of Dermatology and American Board of Osteopathic Dermatology and he is a member of the American Society of Mohs Surgery, American Academy of Dermatology, American Osteopathic College of Dermatology. In addition to caring for adult and pediatric patients at HealthStar Dermatology in Morristown, Tennessee, Dr. Prohaska enjoys the outdoors (with sunscreen), gardening, camping, and hiking. He and his wife Meghan, an ultramarathon runner who runs races of 100 miles, are active in Arrowhead Church and have two dogs, Dusty and Ryder. Dr. Prohaska is a Chicago Bears fan and also roots for the Vols (though he will tell you that some members of the office have attempted to convert him to support Kentucky). His other areas of interest include board games, personal finance, and real estate.
Great staff and Dr.Prohaska did a great job would highly recommened him
What a wonderful experience. He took the time to answer my question and explained everything that he was doing. Super friendly and knowledgeable.
Very personable and friendly as were his staff.
He was very polite and informative! Had great music playing minus the country music LOL!
Dr. Prohaska is the best
Very professional.
He takes the stress out of stress..
Great job
Great job Doc!
Great Doc. Have been a patient of his for some time. Very personable. Always willing to explain things.