Dr. Frey
Phone: (405) 418-3310
Fax: (877) 768-9940
Dr. King
Phone: (405) 418-5400
Fax: (877) 747-1826
Dr. Schrader
Phone: (405) 418-5400
Fax: (877) 360-0568
Dr. Floyd
Phone: (405) 418-5400
Fax: (877) 747-1824
Dr.McMahan
Phone: (405) 418-5400
Fax: (877) 759-4150
Dr. Raikar
Phone: (405) 418-5400
Fax: (877) 620-0691
Dr. Jackson
Phone: (405) 418-5400
Fax: (877) 620-0691
Dr. Austin
Phone: (405) 418-5400
Fax: (877) 756-7830
Dr. Bargas
Phone: (405) 418-5400
Fax: (877) 705-7297
Dr. Redwine
Phone: (405) 418-5400
Fax: (877) 732-3335

Crossway Physicians

Crossway Medical Clinic is a family care medical clinic with Primary Care Physicians ready to serve you and your loved ones of all ages.

Select down arrow for more info:


Dr Stuart Schrader DO

Stuart Schrader, DO

Medical Education
Doctor of Osteopathic Medicine from Des Moines University
Internal Medicine and Pediatric Residency at the University of Minnesota

Medical Experience
Before opening Crossway Medical Clinic, Dr. Schrader practiced at Saints Physicians North and Mercy Northwest Family Clinic in Oklahoma City. Dr. Schrader has treated patients across the globe in emergency rescue/disaster operations and on medical mission trips.

Professional Organizations/Board Certification
American Academy of Pediatrics
American Osteopathic Association
Christian Medical and Dental Association

Personal Interests
Dr. Schrader and his wife have five children. He enjoys staying active with his family through biking and coaching youth sports teams.

Patient Specialty
Dr. Schrader can see both children and adult patients.


Dr Steven King DO

Steven King, DO

Medical Education
Doctor of Osteopathic Medicine from the University of North Texas Health Science Center

Medical Experience
Prior to joining Crossway Medical Clinic, Dr. King owned and operated King Family Medicine and also practiced at Mercy Health in Edmond as a Family Physician. His clinic received “Oklahoma Family Practice of the Year” in both 2006 and 2008.

Personal Interests
Dr. King and his wife are the proud parents of five children. They enjoy being very active, working out and playing golf.

Patient Specialty
Dr. King can see both children and adult patients.


Dr Jeffrey Floyd MD

Jeffrey Floyd, MD

Medical Education
B.S. in Computer Science and Biochemistry from Oklahoma Christian University
Doctor of Medicine from West Virginia University School of Medicine

Medical Experience
Prior to joining Crossway Medical Clinic, Dr. Floyd practiced as a Staff Physician with Mercy Health in Edmond, and with Sparks Medical Foundation in Fort Smith, Arkansas. He also served
as Chief Resident at the Family Medicine Residency Area Health Education Center in Jonesboro, Arkansas.

Professional Organizations/Board Certification
American Academy of Family Physicians
American Medical Association
Oklahoma Medical Society

Personal Interests
Dr. Floyd and his wife have six children. They stay busy attending their children’s sporting events. Dr. Floyd has participated in the Redman Triathlon for the past 10 years. He believes that this experience as an athlete has helped him better relate to his athletic patients and diagnose athletic type injuries as well. Dr. Floyd also serves as a Deacon at Memorial Road Church of Christ.

Patient Specialty
Dr. Floyd can see both children and adult patients.


Dr-Bret-Frey

Bret Frey, MD
Board Certified

Dr. Frey will be starting with Crossway Medical Clinic March 1, 2016

Medical Education
Doctor of Medicine from the University of Oklahoma Health Science Center

Medical Experience
Prior to joining Crossway Medical Clinic, Dr. Frey practiced at Surgical Specialists of Oklahoma and Mercy Medical Group in Oklahoma City.

Personal Interests
Dr. Frey and his wife have three children. He enjoys hunting, scuba diving, gardening, and cooking.

Patient Specialty
Dr. Frey can see both children and adult patients.


Zann-McMahan

Zann McMahan, MD
Board Certified

Dr. McMahan joined Crossway Medical Clinic July, 2016

Medical Education
Doctor of Medicine from the University of Oklahoma College of Medicine
Family Medicine Residency at Great Plains Family Medicine

Medical Experience
Prior to joining Crossway Medical Clinic, Dr. McMahan practiced at McMahan Family Medical Clinic in Oklahoma City.

Professional Organizations
American Academy of Family Physicians
American Medical Association
Oklahoma Academy of Family Physicians

Personal Interests
Dr. McMahan and his wife have three children. He enjoys hunting, fishing, and playing acoustic guitar.

Patient Specialty
Dr. McMahan specializes in Dermatology and Sports Medicine. He can see both children and adult patients.


ingridjacksonweb

Ingrid Jackson, MD
Board Certified

Medical Education
Doctor of Medicine from the University of Oklahoma College of Medicine

Medical Experience
Prior to joining Crossway Medical Clinic, Dr. Jackson practiced at at Deaconess Family Care and Mercy Medical Clinic in Oklahoma City.

Professional Organizations
American Academy of Family Physicians
Oklahoma Academy of Family Physicians

Patient Specialty
Dr. Jackson can see both children and adult patients.

raikar1-web

Goya Raikar, MD, FACS, FCCP
Board Certified

Medical Education
Doctor of Medicine from the University of Nebraska Medical Center
General Surgery Resident at Mayo Graduate School of Medicine
Cardiothoracic Surgical Research at Mayo Clinic
Cardiothoracic Surgical Research at the University of Wisconsin-Madison

Medical Experience
Prior to joining Crossway Medical Clinic, Dr. Raikar practiced at Oklahoma Heart Hospital in Oklahoma City.

Professional Organizations
American Board of Surgery
American Board of Thoracic Surgery

Patient Specialty
Dr. Raikar can see adult patients.


Matt Austin, DO, MS
Board Certified

Medical Education
Chief Resident-Internal Medicine at the University of Oklahoma Health Sciences Center
Internal Medicine Resident at the University of Oklahoma Health Sciences Center
Doctor of Osteopathy from Kansas City University of Medicine and Biosciences
Master of Biosciences from Kansas City University

Medical Experience
Prior to joining Crossway Medical Clinic, Dr. Austin practiced at St. Anthony’s Physician Group in Oklahoma City.

Professional Organizations
American Association of Clinical Endocrinologists
American Osteopathic Association
American College of Physicians

Patient Specialty
Dr. Austin can see adult patients.



Susan Redwine, MD

Medical Education
Pediatric Medicine Resident at Children’s Hospital of Oklahoma
Doctor of Medicine from the University of Texas Health Sciences Center at San Antonio School of Medicine
Bachelor of Science in Biology from Texas Tech University

Medical Experience
Dr. Redwine has been practicing general pediatrics in Edmond for 12 years.

Professional Organizations
Christian Medical and Dental Association
American Academy of Pediatrics
American Medical Association

Hospital Privileges
Integris Edmond

Patient Specialty
Dr. Redwine sees patients from newborn through 19 years old.



Royce Bargas, DO

Dr. Bargas is board certified in internal medicine, cardiovascular diseases and clinical cardiac electrophysiology.

Medical Education
Doctorate of Osteopathic Medicine from Touro University College of Osteopathic Medicine in Vallejo, California
Osteopathic internship at Henry Ford Hospital in Detroit, Michigan
Internal Medicine Resident and Fellowships in cardiovascular disease & clinical cardiac electrophysiology at the University of Colorado Health Sciences Center

Professional Organizations
American Heart Association—Circle of Red
Oklahoma Osteopathic Association
Heart Rhythm Society
American College of Cardiology

Patient Specialty
Dr. Bargas sees adult patients and specializes in the following areas:

  • General cardiology including pre-operative cardiac evaluation
  • Implantation and management of cardiac devices including pacemakers, defibrillators, resynchronization therapy and heart failure monitoring sensors
  • Invasive and medical management of cardiac arrhythmias

Personal Interests
Dr. Bargas is an avid outdoorswoman and amateur gourmet chef who enjoys travelling with her husband, Jon, and her son, J.T. She has served as Chair of the Oklahoma City Circle of Red, an American Heart Association program dedicated to raising awareness of women’s heart disease. Dr. Bargas is a member of Crossings Community Church and currently volunteers her time and expertise at Crossing Community Clinic, which provides medical care to Oklahomans who are uninsured or otherwise without access to primary care. Her special interests in her field include heart failure treatment, cardiac implantable device management and dysautonomia syndromes.


Malarie-Jackson-APRN-CNP

Malarie Jackson, APRN-CNP

Medical Education
Bachelor Science of Nursing from Washburn University
Master of Science from the University of South Alabama

Medical Experience
Prior to joining Crossway Medical Clinic, Malarie served in the Emergency and Intensive Care Units at OU Medical Center and at Well Again family care medical clinic.

Professional Organizations
American Academy of Nurse Practitioners

Personal Interests
Malarie and her husband enjoy running and biking together competitively. On the weekends, Malarie invests in the lives of children by teaching Sunday School.

Area of Specialty
Malarie can see both children and adult patients.


Dana Zachary APRN-CNS

Dana Zachary, APRN-CNS

Medical Education
Masters of Science/Clinical Nurse Specialist from University of Oklahoma Health Science Center

Medical Experience
Prior to joining Crossway Medical Clinic, Dana practiced Endocrinology Care at Draelos Metabolic Center and served as a Registered Nurse at Mercy Health Center in Oklahoma City.

Professional Organizations
American Diabetes Association
Oklahoma Association of Clinical Nurse Specialists

Personal Interests
Dana and her husband are the proud parents of two young boys. Her family loves being outside and watching OU games as a family.

Patient Specialty
Dana can see patients over the age of 18.


Morgan Green PA-C

Morgan Green, PA-C

Medical Education
Master of Science in Physician Associate Studies from the University of Oklahoma Health Science Center

Medical Experience
Prior to joining Crossway Medical Clinic, Morgan served as a Physician Assistant at Mercy Hospital in Edmond.

Professional Organizations
Oklahoma Academy of Physician Assistants

Personal Interests
Morgan and her husband are the parents of two girls. They love to spend a lot of time together going to the zoo and watching the OKC Thunder.

Patient Specialty
Morgan can see both children and adult patients.


Christy Greenly APRN-CNP

Christy Greenly APRN-CNP

Medical Education
Bachelor Science of Nursing from Southern Nazarene University
Master of Science from the University of South Alabama

Medical Experience
Prior to joining Crossway Medical Clinic, Christy served in the Intensive Care Unit at OU Medical Center and at Oklahoma Bone and Joint Hospital.

Professional Organizations
American Academy of Nurse Practitioners

Personal Interests
Christy enjoys playing tennis and traveling on medical mission trips.

Area of Specialty
Christy can see both children and adult patients.


Kaylee Heim APRN-CNP

Medical Education
Masters of Science in Nursing from the University of South Alabama
Bachelors of Science in Nursing from the University of Oklahoma College of Nursing

Medical Experience
Prior to joining Crossway Medical Clinic, Kaylee served as a Nurse Practitioner at a Pediatric Clinic. She has also served as a Nurse Practitioner at a Women’s Clinic and as a Registered Nurse in a Labor and Delivery unit.

Area of Specialty
Kaylee can see children and adult patients.

The staff at Crossway has over 60 combined years of experience in Pediatrics, Internal Medicine and Osteopathic Medicine. But we believe the most important person at Crossway is you. That’s why we have crafted our process around you-your health, your time, your challenges, your questions and your success. We take the time to listen to each patient so we can treat your ailments, both common and complex.

If you are looking for a family care medical clinic in Oklahoma City, come see us at Crossway Medical Clinic.