Catalyst Medical Clinic

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Providers

Catalyst Medical Clinic is proud to offer a full range of family-based practitioners. Dr. Conley, Dr. Jensen, Dr. Whisler, Dr. Willey, nurse practitioners Mindy Ament and Sean Lejonvarn. Our office staff is experienced and helpful. Give us a call to set up an appointment!

Our Catalyst team of providers is proud to be recognized by the American Cancer Society for our clinics achievement of an 80% colorectal cancer screening rate as published in the 2018 Health Care Quality Report released by Minnesota Community Measurement.

Dr. Jacquelyn Conley
Family Physician, M.D.

Location: Chaska

Dr. Jacquelyn L. Conley, MD, is a board certified family medicine physician at the Catalyst Chaska clinic.  Her favorite aspect of family medicine is having the ability to practice full spectrum medicine and care for everyone, from infants to grandparents. Dr. Conley particularly enjoys the management of chronic diseases including diabetes, heart disease and thyroid disorders. She is passionate about healthy diet and exercise and enjoys working with patients on healthy living and weight loss. In her free time Dr. Conley enjoys golfing and running with her husband and spending time with her children.  

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Dr. Scott Jensen
Family Physician, M.D.

Location: Chaska and Watertown

Dr. Scott Jensen is the Founder of Catalyst Medical Clinic, and he also serves as a Clinical Associate Professor at the University of Minnesota Medical School. He is passionate about the importance of the patient-doctor relationship and sincerely believes that "the patient's agenda is the first priority." His special interest in skin cancer surgery developed during a Bush Fellowship and continues to grow.

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Dr. David Willey
Family Physician, M.D.

Location: Chaska

After 35 years in the practice of family medicine, Dr. Willey continues to be energized by the relationships developed with his patients and in many instances their extended families. He enjoys coming to know the family from the newborns to the grandparents and aunts and uncles. The medical landscape and insurance regulations continue to increase in complexity and cost and in primary care Dr. Willey tries to help navigate the system to maximize the care for his patients. Many of his patients have been with him for 30 plus years and staff have been here as well; everyone becomes family. 

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Dr. Curtis Whisler
Family Physician, M.D.

Location: Watertown

Dr. Curt Whisler enjoys living and working in Watertown, MN. His areas of special interest include sports medicine, pediatrics, travel medicine and preventive health. Dr. Whisler is passionate about the value of balanced living and encourages wellness through exercise, nutrition, spirituality and prevention.

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Sean Lejonvarn
Nurse Practitioner, CNP

Location: Waconia

Sean Lejonvarn, CNP enjoys working with and forming relationships with his patients to promote the best health outcomes. He believes that by working with, and putting the patient first it can empower patients to take control of their healthcare.

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Mindy Ament
Nurse Practitioner, CNP

Location: Watertown

Mindy Ament is a certified Family Nurse Practitioner at Catalyst Medical Clinic. Mindy graduated from the University of Minnesota in 2004 and partners with patients and their families to promote health and wellness in all stages of life. She enjoys many aspects of health care including the complexity of chronic illness and strongly feels patients should be given every opportunity to be the champion of their own healthcare.

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Julie Heckathorne
Adult Psychiatric-Mental Health Clinical Nurse Specialist

Location: Chaska

Julie Heckathorne, APRN, PMHCNS-BC, is a board certified Adult Psychiatric-Mental Health Clinical Nurse Specialist. Julie enjoys building a relationship with her clients and empowers them to live a healthy life.

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Colleen Schmith Fafinski
Licensed Psychologist

Location: Chaska

Colleen Schmith Fafinski, MS, LP works with children, adolescents, and adults. Her approach is both client centered and solution focused.

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Keri Mills
Licensed Professional Clinic Counselor, MA, LPCC

Location: Watertown

Keri Mills, MA, LPCC, works with both children and adults with the approach being very client centered. Her positive perspective empowers clients to establish individualized goals. 

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Cassandra Woodland
Doctor of Physical Therapy, Certified in Integrative Dry Needling

Location: Watertown

Cassandra (Cassy) Woodland, PT, DPT, CIDN is passionate about partnering with patients of all ages to promote good quality of life and excellent outcomes. She believes in whole person, patient first, holistic care where collaboration, patient education, and individual treatment plans are essential for patients to reach their goals.

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About Infinite Health Collaborative 

Catalyst Medical Clinic (CMC) is an operating division of Infinite Health Collaborative (i-Health). Infinite Health Collaborative (i-Health) is a group of local medical practices, independently owned and led by its physicians, with operating divisions representing several areas of expertise. Visit i-Health.com to learn more about the specialties and services of each practice. i-Health physicians focus on patient choice, and share core principles of physician autonomy, quality, value-based care and innovation. By enabling physician practices to remain independent, and encouraging patients to be active participants in their healthcare decisions, i-Health preserves true, patient-first care. Their passionate team is inspired to create endless possibilities for growth and innovation, and ultimately impact change in healthcare. i-Health.com

If you are interested in career opportunities at Catalyst Medical Clinic, click here.

Welcome to

Catalyst Medical Clinic

Watertown

952-955-1963

Chaska

952-856-1046

Convenient

  • Open 5 days a week
  • Child and adult care, comprehensive physical exams
  • Acute illness and injury services
  • Mental Health Services
  • Physical Therapy Services

Knowledgeable

  • Preventative medicine & personalized healthcare
  • Patient education resources
  • Outpatient surgical procedures

Preventative

  • Alternative medicine options
  • Focused emphasis on skin care
  • Most insurance plans accepted
  • HOME
  • FORMS
  • RESOURCES
  • LOCATION
  • STAFF
  • PRIVACY
  • MAKE A PAYMENT

Copyright © 2025 · Catalyst Medical Clinic, PA · 204 Lewis Ave S, Suite 201, Watertown, MN 55388 · Fax: 952-955-1965 · Tel: 952-955-1963