Corporate

Karen L. Davis, RN, MBA

Executive Director
MBA: University of Louisville, Louisville, KY
Bachelor of Nursing: Spalding University, Louisville, KY

Juan Fraiz, CPA

Chief Executive Officer
Bachelor of Science: Accounting and Finance, Purdue University, West Lafayette, IN
Prior to joining PriMed, Juan served as Vice President Finance and Chief Financial Officer with Mt. Carmel Health Plans. 

Amy J. Fuller

Director of Practice Operations and Interim Manager at PriMED Centerville Family Practice and Pediatrics

Associate Degree: Applied Science from RETS, Dayton, OH

Robert E. Matthews

VP Quality and Care Design

Served as PriMed Executive Director from 1996-2010

Robert E. Roettker, CPA

MBA: Finance and Information Systems, Xavier University, Cincinnati, OH
Bachelor of Science: Finance and Economics, Xavier University, Cincinnati, OH

Lisa Sloan

Director of Shared Services
Lisa has over 15 years experience in the healthcare industry, including leadership of revenue cycle management, clinical applications and healthcare business process outsourcing.

Family Practice

Deanna M. Allgeyer, MD

Board Certified: Family Medicine
Family Medicine Residency: Clinton Memorial Hospital, Wilmington, OH
Medical Degree: 2003 Wright State University’s School of Medicine, Dayton, OH
Masters of Business Administration: Focus on healthcare, University of Scranton, Scranton, PA
Bachelor of Science: Wright State University

Christie Bernard, RN

Practice Manager of PriMed Springboro Pediatrics, PriMed Wright Dunbar Family Practice and Pediatrics

Bachelor of Science: Nursing Degree, Wright State University, Dayton, OH

Mark A. Couch, MD

Board Certification: Family Medicine
Family Medicine Residency: Franciscan Medical Center, Dayton, OH
Medical Degree: Wright State University’s School of Medicine, Dayton, OH
Bachelor of Science: Manchester College, North Manchester, IN
 

Amy Cox

Practice Manager of PriMed Englewood Pediatrics and Woodbury Family Practice

James A. Derksen, MD

Board Certification: Family Medicine
Family Medicine Residency: St. Elizabeth Medical Center, Dayton, OH. Chief Resident
Medical Degree: Wright State University’s School of Medicine, Dayton, OH
Bachelor of Science: University of Cincinnati, Cincinnati, OH

Andrea Dillon, MD, MPH

Board Certified: Family Medicine
Family Medicine Residency: Good Samaritan Hospital, Dayton, OH
Medical Degree: Wright State University, Dayton, OH
Master of Public Health: Wright State University, Dayton, OH
Bachelor of Science: Manchester University, North Manchester, IN

Megan Dorsak, DO

Family Medicine Residency: Grandview Hospital, Dayton, OH, Chief Resident
Medical Degree: Univ. of Pikeville- Kentucky College of Osteopathic Medicine, Pikeville, KY
Bachelor of Science: Eastern Kentucky University, Richmond, KY

Janette R. Froehlich, MD

Board Certified: Family Medicine
Family Medicine Residency: St. Elizabeth Medical Center, Dayton, OH. Chief Resident
Medical Degree: University of Cincinnati College of Medicine, Cincinnati, OH
Bachelor of Science: University of Dayton, Dayton,OH

Jennifer Fuerst

Practice Manager of PriMed Huber Heights Pediatrics | Vandalia Family Practice (Interim) and Associate Director of Practice Operations

Bachelor of Science: Urbana University, Urbana, Ohio 
Experience: More than a decade of management experience in corporate environments. 
 

Amy J. Fuller

Director of Practice Operations and Interim Manager at PriMED Centerville Family Practice and Pediatrics

Associate Degree: Applied Science from RETS, Dayton, OH

Amanda Gedeit, DO

Board Certified: Family Medicine
Family Medicine Residency: Grandview Medical Center, Dayton, OH; Chief Resident
Medical Degree: A.T. Still University Kirksville College of Osteopathic Medicine, Kirksville, MO
Bachelor of Science: University of Wisconsin-LaCrosse, LaCrosse, WI

Thomas R. Greer, MD

Board Certification: Family Medicine
Family Medicine Residency: St. Elizabeth Medical Center, Dayton, OH
Medical Degree: University of Cincinnati College of Medicine, Cincinnati, OH
Bachelor of Science: Duke University, Durham, NC

Thomas W. Hirt, MD

Board Certified: Family Medicine
Family Medicine Residency: Miami Valley Hospital, Dayton, OH. Chief Resident
Medical Degree: University of Cincinnati College of Medicine, Cincinnati, OH
Bachelor of Science: University of Dayton, Dayton, OH

Sandy Hofacker, CMPE

Practice Manager of PriMed Centerville Family Practice and Centerville Pediatrics
Training: Medical Office Assistant - Miami Jacobs Career College, Dayton, OH
 

Megan Kindred, DO

Family Medicine Residency: Grandview Hospital, Dayton, OH
Medical Degree: Ohio University Heritage College of Osteopathic Medicine, Athens, OH
Bachelor of Science: Ohio Northern University, Ada, OH

Danielle King

Practice Manager of PriMed Beavercreek Family Practice and Beavercreek Pediatrics

Associates Degree: Medical Office Management, Ohio Institute of Photography and Technology, Kettering, OH

Zach Liapis, DO

Family Medicine Residency: Grandview Medical Center, Dayton, OH

Medical Degree: Doctor of Osteopathic Medicine, Lake Erie College of Osteopathic Medicine, Erie, PA

Undergraduate Degree: Bachelor of Arts, Hanover College, Hanover,  IN

Brandi D. Minch

Practice Manager of PriMed Patterson Wood Family Practice and PriMed Neurology
Bachelors of Science: University of Dayton, Dayton, OH
Associates Degree: Ohio Institute of Photography & Technology

Maureen K. Perez, MD

Board Certified: Family Medicine
Family Medicine Residency: Miami Valley Hospital, Dayton, OH
Medical Degree: Medical College of Ohio, Toledo, OH
Bachelor of Science: Miami University, Oxford, OH
 

Dr. Perez announced her retirement from clinical medicine in this letter to patients. 

William J. Randall, MD

Board Certification: Family Medicine
Family Medicine Residency: St. Elizabeth Medical Center, Dayton, OH
Medical Degree: University of Cincinnati College of Medicine, Cincinnati, OH
Bachelor of Science: University of Dayton, Dayton, OH

Mark R. Schloneger, MD

Board Certified: Family Medicine
Family Medicine Residency: Miami Valley Hospital, Dayton, OH
Medical Degree: Wright State University’s School of Medicine, Dayton, OH

James F. Seiler, MD

Board Certified: Family Medicine
Family Medicine Residency: St. Elizabeth Medical Center, Dayton, OH
Medical Degree: Ohio State University College of Medicine, Columbus, OH

Laine D. Sommers, DO

Family Medicine Residency: Grandview Medical Center, Dayton, OH

Medical Degree: Doctorate of Osteopathic Medicine, Kansas City University of Medicine and Biosciences, Kansas City, MO

Master of Science: Biomedical Sciences, Kansas City University of Medicine and Bioscience

Undergraduate Degree: Bachelor of Science, University of Mount Union, Alliance, OH

Marlon D. Twyman, MD

Board Certified: Family Medicine
Family Medicine Residency: Mercy Hospital, Toledo, OH
Medical Degree: Medical College of Ohio, Toledo, OH
Bachelor of Science: Washington University, St. Louis, MO

Teresa VanHoose, MSN, APRN, FNP-BC

Board Certification: Family Nurse Practitioner

Master of Science: Maryville University, St. Louis, Missouri

Bachelor of Science:Wright State University, Dayton, OH
**Teresa now sees patients at our Woodbury and Vandalia offices.

Michael Witt, MD

Board Certified: Family Medicine
Family Medicine Residency: United Hospital Center, Clarksburg, WV
Medical Degree: University of Cincinnati College of Medicine, Cincinnati, OH
Bachelor of Science: University of Dayton, Dayton, OH

Internal Medicine

Teresa Menart, MD

Board Certification: Internal Medicine

Internal Medicine Residency: Hennepin County Medical Center, Minneapolis, MN

Internal Medicine Internship: Mayo Clinic, Rochester, MN

Medical Degree: University of Minnesota, Minneapolis, MN

Bachelor of Science: University of St. Thomas, St. Paul, MN

Neurology

Brandi D. Minch

Practice Manager of PriMed Patterson Wood Family Practice and PriMed Neurology
Bachelors of Science: University of Dayton, Dayton, OH
Associates Degree: Ohio Institute of Photography & Technology

Ling Xu, MD

Board Certification: Neurology, Neurophysiology, Neuromuscular Disease and Electrodiagnostic Medicine
Fellowship: Neuromuscular disease/neurophysiology, University of Alabama, Birmingham, AL
Neurology Residency: St. Louis University, St. Louis, MO
Medical Degree: Xian Medical University, Xian, Shaanxi, China

Pediatrics

Rogelio "Sonny" Amisola, MD

Board Certification: Pediatrics and Obesity Medicine
Board Eligible: Adolescent Medicine
Fellowship: Adolescent Medicine, Schneider Children's Hospital, New Hyde Park, NY
Pediatric Residency: Beth Israel Medical Center, New York, NY. Pediatric Chief Resident
Medical Degree: University of the East, Ramon Magsaysay Memorial Medical Center, College of Medicine, Quezon City, Philippines                         

Bachelor of Science: School of Allied Medical Professions, University of the Philippines

Christie Bernard, RN

Practice Manager of PriMed Springboro Pediatrics, PriMed Wright Dunbar Family Practice and Pediatrics

Bachelor of Science: Nursing Degree, Wright State University, Dayton, OH

Debra E. Bockhorn, MD

Board Certified: Pediatrics
Pediatric Residency: Indiana University of Medicine, Indianapolis, IN
Medical Degree: Loyola University School of Medicine, Chicago, IL
Bachelor of Science: Ohio State University, Columbus, OH

Matthew W. Byers, MD

Board Certified: Pediatrics
Pediatric Residency: Kosair Children's Hospital, Louisville, KY
Medical Degree: The Ohio State University, Columbus, OH
Bachelor of Science: Wright State University, Dayton, OH

Amy Cox

Practice Manager of PriMed Englewood Pediatrics and Woodbury Family Practice

Caleb Dukeman, MD

Pediatric Residency: Kaiser Permanente Los Angeles Medical Center, Los Angeles, CA

Medical Degree: 2017 Wright State University Medical School, Dayton, OH
Bachelor of Science: Biological sciences, Wright State University, Dayton, OH
Bachelor of Arts: Spanish, Wright State University, Dayton, OH

Randy E. Eisenhut, MD

Board Certification: Pediatrics
Pediatric Residency: Columbus Children's Hospital, Columbus, OH
Medical Degree: University of Kansas Medical School, Lawrence, KS
Bachelor of Science: University of Kansas, Lawrence, KS

Jennifer Fuerst

Practice Manager of PriMed Huber Heights Pediatrics | Vandalia Family Practice (Interim) and Associate Director of Practice Operations

Bachelor of Science: Urbana University, Urbana, Ohio 
Experience: More than a decade of management experience in corporate environments. 
 

Amy J. Fuller

Director of Practice Operations and Interim Manager at PriMED Centerville Family Practice and Pediatrics

Associate Degree: Applied Science from RETS, Dayton, OH

Kathleen Gibbs, MD

Board Certification: Pediatrics
Pediatric Residency: Columbus Children's Hospital, Columbus, OH
Medical Degree: University of Cincinnati College of Medicine, Cincinnati, OH
Bachelor of Science: Ohio State University, Columbus, OH

Kathleen Gutman, MD

Board Certification: Pediatrics
Pediatric Residency: Geisinger Medical Center, Danville, PA
Medical Degree: Wright State University School of Medicine
Bachelor of Science: Kent State University, Kent, OH

Amy Hahn, LISW

Behavior Health Consultant

Master of Social Work: University of Cincinnati, Cincinnati, OH
Bachelor of Science: Wright State University, Dayton, OH

Experience: More than 20 years of Behavioral Health experience: acute inpatient setting, school counselor and outpatient counselor.

Matthew G. Hardwick, MD

Board Certification: Pediatrics
Pediatric Residency: Columbus Children's Hospital, Columbus, OH
Medical Degree: Ohio State University College of Medicine, Columbus, OH
Bachelor of Science: Walsh College, Canton, OH

Christopher Harper, MD

Pediatric Residency: Cincinnati Children's Hospital Medical Center, Cincinnati, OH
Medical Degree: University of Oklahoma College of Medicine, Norman, OK
Bachelor of Science: University of Oklahoma, Norman, OK

Sandy Hofacker, CMPE

Practice Manager of PriMed Centerville Family Practice and Centerville Pediatrics
Training: Medical Office Assistant - Miami Jacobs Career College, Dayton, OH
 

Michael Kessel, MD

Board Certification: Pediatrics
Pediatric Residency: University of Louisville, Louisville, KY
Medical Degree: Ohio State University School of Medicine, Columbus, OH
Bachelor of Science: Miami University, Oxford, OH

Danielle King

Practice Manager of PriMed Beavercreek Family Practice and Beavercreek Pediatrics

Associates Degree: Medical Office Management, Ohio Institute of Photography and Technology, Kettering, OH

Lisa W. Klanke, MD, MS

Board Certification: Pediatrics

Fellowship: Anti-infective pharmaceutical research, University of Cincinnati College of Medicine, Cincinnati, OH

Master of Science: Environmental Health and Toxicology, University of Cincinnati College of Medicine, Cincinnati, OH
Pediatric Residency: Dayton Children's Medical Center, Dayton, OH
Medical Degree: Wright State University School of Medicine, Dayton, OH
Bachelor of Science: University of Cincinnati, Cincinnati, OH
Dr. Klanke has special interest in dermatology and urology issues. 

Claire N. McDowell, MD, FAAP

Board Certification: Pediatrics
Pediatric Residency: Dayton Children's Medical Center, Dayton, OH
Medical Degree: Wright State School University School of Medicine
Bachelor of Science: Olivet Nazarene University, Bourbonnais, IL

Stephanie Morrison, MD, FAAP

Board Certified: Pediatrics

Pediatric Residency: Wright State University/Wright-Patterson Air Force Base, Dayton, OH
Medical Degree: Uniformed Services University, Bethesda, MD
Bachelor of Science: Arizona State University, Tempe, AZ

Dr. Morrison's office has moved. She now sees patients from PriMed Centerville Pediatrics.

Katherine Muse, MD

Board Certification: Pediatrics
Pediatric Residency: Stanford University, Palo Alto, CA
Medical Degree: Wright State University School of Medicine, Dayton, OH
Bachelor of Science: Bowdoin College, Brunswick, ME

Linda E. Odenigbo, MD

Board Certified: Pediatrics
Pediatric Residency: Harlem Hospital Center, New York, NY
Medical Degree: University of Iloria, Nigeria

Alonzo Patterson III, MD

Board Certified: Pediatrics
Pediatric Residency: Columbus Children's Hospital, Columbus, OH
Medical Degree: University of Cincinnati College of Medicine, Cincinnati, OH
Bachelor of Science: Wright State University, Dayton, OH

Erin Perkey, DO

Board Certified: Pediatrics
Pediatric Residency: Nationwide Children's Hospital, Columbus, OH- Dual Chief Resident
Medical Degree: Ohio University College of Osteopathic Medicine, Athens, OH
Bachelor of Science: Miami University, Oxford, OH

Janelle Pool, MD

Board Certification: Pediatrics
Pediatric Residency: Dayton Children's Medical Center, Dayton OH
Medical Degree: Wright State University School of Medicine, Dayton, OH
Bachelor of Science: Olivet Nazarene University, Bourbonnais, IL

Rachel Sidwell, MD

Board Certified: Pediatrics
Pediatric Residency: Cohen Children's Medical Center, New Hyde Park, NY
Medical Degree: University of Cincinnati, Cincinnati, OH
Bachelor of Science: Miami University, Oxford, OH

Divya Thomas, MD, MPH

Pediatric Residency: St. Louis University, St. Louis, MO
Medical Degree: M.S. Ramaiah Medical College, Bengaluru, India
Masters Degree: Public Health, Grand Canyon University, www.gcu.edu

John W. Thomas, MD

Board Certified: Pediatrics
Pediatric Residency: Wright Patterson Air Force Base, Dayton OH - Chief Resident
Medical Degree: University of Michigan Medical School, Ann Arbor, MI
Bachelor of Science: Penn State University, State College, PA

Tiffany Wissman, MD

Board Certified: Pediatrics
Pediatric Residency: Dayton Children's Medical Center, Dayton, OH
Medical Degree: Wright State University School of Medicine, Dayton, OH
Bachelor of Science: Xavier University, Cincinnati, OH

Research

Ann Trzaska Moell, MD

Working as an investigator with PriMed Clinical Research provides Dr. Moell with an exciting opportunity to participate in the process of innovation in the science of medicine. She is a graduate of The Ohio State University College of Medicine in Columbus. She returned to Dayton to continue her medical training with a residency at St. Elizabeth Medical Center. Dr. Moell has a special interest in women’s health and pediatrics.

Board Certified: Family Medicine
Family Medicine Residency Training: St. Elizabeth Medical Center, Dayton,
OH Medical Degree: The Ohio State University College of Medicine,
Columbus, OH Bachelor of Science: University of Dayton, Dayton, OH

Gilbert W. Templeton, MD, FACC

Board Certified: Internal Medicine, Cardiovascular Disease
National Board of Medical Examiners (Diplomat)
Fellowship in Cardiovascular Disease: Naval Hospital, Philadelphia, PA
Internal Medicine Residency: Naval Hospital, Philadelphia, PA
Medical Degree: Temple University School of Medicine, Philadelphia,
Bachelor of Science: Ursinus College, Collegeville, PA