Doctor & Staff

Here at Grieb Chiropractic Clinic, we have a team of highly trained staff to exceed your expectations in Chiropractic Care


Dr. Eric W. Grieb

Credentials & Education Expand

The Pediatric Patient — a Neurological Prospective to Chiropractic Analysis and Technique, February 2014, Pittsburgh, Pennsylvania

Neurological Applications, June 2012, St. Louis, Missouri

Sports Injuries, June 2012, St. Louis, Missouri

Magnetic Resonance Imaging, June 2012, St. Louis, Missouri

The Hip: Sports, Physiology, Mobility, & Disease, June 2012, St. Louis, Missouri

Radiation Protection, February 2012, Pittsburgh, Pennsylvania

Chiropractic Sports Medicine Physician, June 2010, Pasadena, Texas

Wellness Practice Certification, Module 2, April 2010, Philadelphia, Pennsylvania

Chiropractic Guide to Symptoms and Disease, July 2008, Pasadena, Texas

Sports Injuries, July 2008, Pasadena, Texas

Chiropractic Guide to Symptoms and Disease, July 2006, Pasadena, Texas

Fundamentals of Clinical Nutrition, July 2006, Pasadena, Texas

Radiology Certification, November 2003, State Board of Chiropractic, Harrisburg, Pennsylvania

123 Rehab, December 2003, Pittsburgh, Pennsylvania

123 Rehab, May 2003, Pittsburgh, Pennsylvania

Chiropractic and Fibromyalgia, July 2002, University of Bridgeport, Bridgeport, Connecticut

Clinical Update on the Management of Lumbar Spine Disorders, April 2002, University of Bridgeport, Bridgeport, Connecticut

Whiplash – The Case for Chiropractic, January 2002, Pittsburgh, Pennsylvania

Chiropractic Rehabilitation -Module I, January 2000, Pittsburgh, Pennsylvania

Pediatric Chiropractic -Module I, January 2000, Monroeville, Pennsylvania

Advanced Principles of Upper Extremity Adjusting, June 1998, Pittsburgh, Pennsylvania

Chiropractic Rehabilitation: Functional Pathology of the Locomotor System & Evaluation of Faulty Movement Patterns, December 1997, Pittsburgh, Pennsylvania

The Cervico – Brachial Syndrome and Whiplash Seminar, June 1996, West Middlesex, Pennsylvania

Chiropractic Without a Doubt – Imaging the Vertebral Sublaxation Complex Seminar, March 1996, Pittsburgh, Pennsylvania

Magnetic Resonance Imaging Certificate of Proficiency, March 1995, Open MRI of Atlanta Learning Center, Atlanta, Georgia

Certified Chiropractic Sports Physician/Spinal Sports Injuries Seminar, March 1995, Logan College of Chiropractic, Chesterfield, Missouri

Certified Chiropractic Sports Physician/Strapping, Taping and Extremity Adjusting Seminar, October 1994, Logan College of Chiropractic, Chesterfield, Missouri

Paul Chex Abdominal Strength Training Course, July 1994, San Diego, California

Doctorate of Chiropractic, March 1993, Life College -School of Chiropractic, Marietta, Georgia

Erhardt X -Ray Certification of Achievement, January 1993, Atlanta, Georgia

Personal Fitness Training Certification, American Council on Exercise, August 1992, San Diego, California

Certification of Physiological Therapeutics, December 1991, National College of Chiropractic, Lombard, Illinois

Chiropractic Undergraduate Studies, September 1987 – June 1989, Youngstown State University, Youngstown, Ohio

Professional Experience


-July 1995- Present (20 Years)

-Grieb Chiropractic Clinic, Wexford, Pennsylvania 15090

-Owner: Dr. Eric W. Grieb


-October 1993- May 1995

-Southern Chiropractic Clinic, Marietta, Georgia 30068

-Manager: Dr. Joel Joyce


MaryKay Rotuna

Credentials & Education Expand

Insurance Chiropractic Assistant


  • Education     DCI Career Institute
    • Allied Business Health Degree
  • Experience
    • Heritage Valley Health System
    • Store Manager — Bakery
Lyric Modar

Lyric Modar

Credentials & Education Expand

Front Desk Chiropractic Assistant


  • Education: University of Pittsburgh
    • BS in Psychology
  • Resume: 
    • Digital Media Certificate
    • Pitt Dance Team Alumni
    • Summa Cum Laude