Our Team

Professional Eyecare Centers has a team of knowledgeable and experienced optometrists here to help! We provide eyecare services that are second-to-none, giving you the convenience and peace of mind needed when choosing you/your family’s optometry specialists. Read below to learn more about our team! Please call with questions or concerns.

3 doctors
Dr. Douglas L. Frohlich, Optometrist

Dr. Douglas L. Frohlich, Optometrist

“My personal passion for what I do lies in the possibility of improving the quality of life for my patients by maximizing their vision, and doing what I can to treat them as a whole person, including their overall health. I strive to do it so well, and so completely, that my patients want to come back to see me, and will also entrust me with the care of their friends and family by referring them to my practice.”

Trained in the latest advances in eyecare, Dr. Frohlich helps Professional Eyecare Centers bring a level of vision care and eye health services to Jamestown, Valley City and Carrington areas that no one else can provide.

Graduated from the University of North Dakota in 1998

Graduated Cum Laude from the Illinois College of Optometry in Chicago in 2002

Completed externships at the Veterans Administration Hospital associated with Case Western University in Cleveland, OH and the Wolfe Eye Clinics in Iowa

Continuing education in pink eye elimination, glaucoma, macular degeneration, laser vision correction and contact lens fit and comfort technology.

Beyond the practice of eyecare is a commitment to providing for the total well-being of the patients he serves:

Member of the American Optometric Association since 2006
Certified in Corneal Refractive Therapy (CRT)
Experienced at co-managing surgical patients from cataracts to LASIK refractive surgery.
Participant – Lions Eyewear Recycling Program
Participant – InfantSEE Program – providing eye exams to infants age 6 months to 1 year at no charge

Dr. Frohlich knows that community pride runs deeper than just his practice of optometric services. He is an active member of several civic organizations to raise the level of community betterment in central North Dakota.

Jamestown Rotary Club – Board Member
James River Valley YMCA – Board Member
Jamestown Chamber of Commerce Ambassador Committee Member

Dr. Frohlich has 2 children, Claire and Liv, and is married to Sarah
Hobbies-Playing golf and basketball and watching football

Dr. Kent S. Fronk, Optometrist

Dr. Kent S. Fronk, Optometrist

Dr. Kent Fronk is an Optometrist at Professional Eyecare Centers located in Jamestown, ND along with services also offered in Carrington and Valley City.

Dr. Fronk is a North Dakota native born and raised in Harvey, ND. After completing high school he attended the University of North Dakota in Grand Forks, majoring in Math and Chemistry until 1982. He then furthered his education at Pacific University College of Optometry in Forest Grove, Oregon, graduating in 1986.

Dr. Fronk is licensed to treat eye injuries and diseases as well as prescribing pharmaceutical agents and controlled substances. Dr. Fronk is very experienced at co-managing surgical patients from Cataracts to LASIK refractive surgery. He is certified in Corneal Refractive Therapy (CRT). He is a member of the North Dakota Optometric Association (NDOA) and the American Optometric Association (AOA). He strives in providing excellent one on one patient care with the latest technology that Professional Eyecare Centers has to offer. His special interests include fitting contact lenses and treating glaucoma.

Dr. Fronk has 2 children, Max and Benet. In addition to enjoying as much time as possible with his children; his hobbies include golf, hunting, exercising and going to his lake cabin. He is a member of St. James Basilica, Jamestown Optimist Club, Jamestown Elks and Jamestown Shriners organization.

Dr. Jordan Jangula, Optometrist

Dr. Jordan Jangula, Optometrist

“My goal is to care for and treat every patient, co-worker, and person as my brother or sister in Christ.”

Dr. Jangula grew up on a farm just outside of Edgeley, ND, and was a patient of Professional Eyecare Centers until he left for optometry school in 2010. After high school, he attended the University of Jamestown and earned a B.S. in Biology with a minor in Chemistry. While at UJ he worked as an optician for Professional Eyecare Centers.

Following undergraduate studies, he earned his Doctorate of Optometry from Pacific University College of Optometry in Forest Grove, Oregon. Dr. Jangula then began his professional career with Eyecare Associates in Fargo, ND, where he practiced for 7 years. Recently, Dr. Jangula and his family moved back to the area, and he is excited to be part of the Professional Eyecare Centers team.

Besides providing high quality full exams and managing all ocular disease, Dr. Jangula has a special interest in dry eye disease, refractive surgery, and contact lenses. It is his goal to find the cause of a patient’s dry eye and treat the cause so that the patient can be successful with glasses, contacts, refractive surgery, or require no correction at all.

Dr. Jangula and his wife, Erin, who is originally from Lamoure, ND, live in Edgeley with their four children—Miles, Reece, Tessa, and Liza. They are active members of Transfiguration Catholic Church and are excited to get more involved in their local community. Dr. Jangula’s hobbies include playing with his kids, spending time with friends, reading, and watching or playing sports.

Contact Information

Professional Eyecare Centers
Mon-Fri: 9:00 am - 5:00 pm
Sat by appointment only
Mon-Fri: 9:00 am - 5:00 pm
Mon-Thur: 9:00 am - 5:00 pm
Fri: Closed