Dr. Douglas L. Geenens is a highly trained mental health professional with over 28 years of experience. Dr. Geenens received his psychiatric training at the famed Menninger Clinic and Harvard Medical School. Throughout his professional training, he has received many awards, including the Seeley Fellowship and the National Laughlin Award.


During his professional career, Dr. Geenens has treated thousands of patients in psychotherapy and medication management.  He has won numerous awards for his research, teaching, and patient care.  Dr. Geenens is passionate about helping patients feel cared for and his goal is to minimize and alleviate suffering to the best of his ability.

Douglas L. Geenens, D.O.

Ms. Marissa Lahey is a board-certified psychiatric nurse practitioner. She graduated with a Bachelor's Degree in Nursing with honors in 2001 from the University of Virginia and has a wide variety of experience in the field including home health care, women's health, hospice, and medical-surgical nursing.


She aims to provide individualized, holistic and evidence-based mental health care and offers both psychotherapy and medication management.

Ms. Marissa Lahey, APRN-BC


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Geenens Psychiatry is very proud to introduce to our patients and colleagues our Practice Manager, Ms. Jean Hosseini.  She comes to us with a very accomplished professional background in healthcare, business, and information technology. 

Ms. Hosseini has a Bachelor's Degree in Business Management and Technology and a Master's Degree in Business Administration from Webster University.  Ms. Hosseini comes to us with extensive knowledge in operations management, strategic planning, patient advocacy, and revenue cycle analysis.  She is a multifaceted problem solver and  a strong advocate for the well-being of our patients.  We are very honored to have her on our team! 

Jean Hosseini, Practice Manager
(913) 387-2041


Daniel Albert is our Patient Services Coordinator. He is an alumni of the University of Central Missouri with a BSE in English & Philosophy.   Daniel graduated with a 4.0 GPA.  Daniel is an advocate of mental health and disabilities and aspires to use his own experiences to help others. He is also an avid writer and reader with a love for learning and empathy.  Daniel has outstanding customer service skills and is dedicated to hard work and helping others.

With the intention of being consistent and effective at Geenens Psychiatry, Daniel wants to make a difference for our patients.

We are very honored to have him on our team!

Daniel Albert, Patient Services Coordinator
(913) 488-2012

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Blaire Geenens is our Patient Services Coordinator.  Blaire attended Blue Valley West High School and later on moved to California to attend the prestigious Musician's Institute in Hollywood, California where he studied performance percussion.  Blaire is a percussion virtuoso with a passion for performance and has had many musical accolades.

Blaire has also worked in the food  and logistics industries and has gained vast experience in customer service and technology.  

Blaire is a bright man who wants to make a difference for others by honoring his talents to make the world a better place through integrity and hard work.

We are very honored to have him on our team!

Blaire Geenens, Patient Services Coordinator


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Dave Geenens is the Chief Financial Officer at Geenens Psychiatry and holds a CPA and MBA. He is a full-time professor in the School of Business at Benedictine College and consults with numerous companies in his spare time. He is the author of four books.

In his executive career, Dave has served as President/CEO of three companies. As Dr. Douglas Geenens' twin brother, he shares the desire to help people flourish in the one and only life God has given them.

Dave Geenens, CFO