Providers

Certified Registered Nurse Anesthetist

Surgery Center

Eric Anderson, CRNA

"I love working at Greater Regional Health to help patients have the comfort and care during their surgeries."

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What is a CRNA?

Provides pain medication care for patients before, during and after surgery.

Pain Management

Medical Arts Plaza-First Floor

Greg Anderson, MSN, CRNA

"The opioid crisis is a real thing, especially in Union County. I hope to educate and treat my patients while giving them the best quality of life, while also decreasing narcotic use and availability. "

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Meet Greg Anderson

My philosophy is to treat others as I would like to be treated myself. 

Certified Registered Nurse Anesthetist

Surgery Center

Stephanie Anderson, CRNA

"I enjoy bringing my anesthesia skill set to a great team to ensure our patients receive the right care for their individual needs."

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Meet Stephanie Anderson

Greater Regional allows time for work/family balance, supporting our community endeavors, and professional enrichment. 

Certified Registered Nurse Anesthetist

Surgery Center

Dixie Bakken, CRNA

"The team here at Greater Regional Health is exceptional! Working with my co-workers and helping patients are my favorite parts of my job!"

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What is a CRNA?

Provides pain medication care for patients before, during and after surgery.

Nurse Psychiatrist

Medical Arts Plaza-Second Floor

LeeAnn Berg, ARNP

"I am excited to bring my passion and skills to Greater Regional Health. Psychiatry and mental health are so crucial in society today." 

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LeeAnn Berg

My philosophy statement is whole health starts with mental health. 

Family Medicine/OB

Medical Arts Plaza-Second Floor

Kristin R. Bolinger, DO

"Caring for the entire family makes for a special relationship and opportunity to provide comprehensive care."

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Accepting New Patients 

Weight Loss Management

Medical Arts Plaza-Second Floor

Jill Breach, ARNP, FNP, CNM

"Come see how I can change your lifestyle choices and help you to become a healthier version of you."

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Meet Jill Breach

Accepting New Patients

Hospitalist

Medical Center-Patient Care Floor

Joshua Capson, DO

"Being able to help people is a passion of mine. I enjoy creating relationships with my patients and their families." 

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What is a Hospitalist

Physicians whose primary focus is the general medical care of hospitalized patients.

Internal Medicine

Medical Arts Plaza-Second Floor

Matthew Checketts, DO

"I feel strongly that quality of life is very important and my goal is that my patients will enjoy a high quality of life."

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Accepting New Patients

Family Medicine

Mt. Ayr Community Health Clinic

Abigail Clarkson, ARNP

"I truly have a desire for rural healthcare. I am proud to be a community resource and offer a choice for patients."

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Accepting New Patients

Radiation Oncologist

Infusion and Oncology Center

Philip Colletier, MD

Certified in Radiation Oncology from the American Board of Radiology.

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What is Radiation Oncology?

Uses the therapeutic properties of radiation to treat and cure cancer.

Urgent Care

Medical Center-Urgent Care Entrance

Kristen Collier, ARNP, FNP-C

"I like to be able to help people in some of their worst times. I treat patients with care, compassion and respect. "

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Meet Kristen Collier

"I want to impact GRH by continuing to take care of this community as well as surrounding communities."

Urgent Care

Medical Center-Urgent Care Entrance

Jessica Crandall, ARNP

Urgent Care is open 7 days a week. Week days 7:30a.m. to 7:30p.m. Weekends 8a.m. to 2p.m.

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Why Urgent Care?

Urgent Care is available for health conditions that need to be seen urgently. Click her for more information. 

OB/GYN

Medical Arts Plaza-First Floor

Charles Cunningham, MD, FACOG

"I whole heartedly believe that communication is the key to good healthcare."

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Meet Dr. Cunningham

Accepting New Patients

Orthopedics/Sports Medicine

Medical Arts Plaza-First Floor

Jake Davis, PA-C, MPAS

"I developed a passion for healthcare while I was a medic in the Army. I've always enjoyed helping people."

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Meet Jake Davis

No Referral Needed

Radiation Oncologist

Infusion and Oncology Center

Richard Deming, MD

"I am part of a big cancer team here at Greater Regional to take care of you and your loved ones."

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Radiation Oncology

Audiologist

Medical Arts Plaza-First Floor

Ryan Denny, Au.D., CCC-A

"My philosophy has always been a hybrid between holistic patient care and family-centered approaches."

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Meet Ryan Denny

No Referral Needed

Family Medicine

Mt. Ayr Community Health Clinic

Raydeen Derscheid, ARNP

"My philosophy is to provide patient-centered care with goals of excellence in quality, service, and access."

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Meet Raydeen Derscheid

Accepting New Patients

Emergency 

Medical Center

Matthew Epp, MD

GRH receives the

2021 Women's Choice Award for Emergency Care.

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Meet Dr. Epp

Medical Director of ER

Certified Registered Nurse Anesthetist

Surgery Center

Katie Evans, CRNA, FNP-C

"My philosophy is to always provide safe patient care."

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Meet Katie Evans

"I treat my patients as I would want my loved ones to be treated."

Dermatologist

Medical Arts Plaza-Second Floor

Ava Feldman, MD

""I am excited to give Creston and SW Iowa access to great care for their skin care needs."

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Meet Dr. Feldman

No Referral Needed

Urologist

Medical Arts Plaza-First Floor

Jonathan Fialkov, MD

"My mission is to provide the highest quality care in a respectful and compassionate manner to all ages."

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Meet Dr. Fialkov

No Referral Needed

Family Medicine

Medical Arts Plaza-Second Floor

Jim Gerdes, DO

"I offer my patients the opportunity to be involved in their personal care through conversations that are individualized." 

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Meet Dr. Gerdes

Accepting New Patients

ENT

Medical Arts Plaza-First Floor

Arun Gupta, DO

"I like to empower my patients, and provide excellent medical and surgical care to provide great outcomes."

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Meet Dr. Gupta

No Referral Needed

Certified Registered Nurse Anesthiest

Surgery Center

Brian Gutmann, CRNA, DNP

"I want patients to have best anesthesia experience close to home. Patient safety and comfort is my top priority."

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Meet Brian Gutmann

"When formulating an anesthesia plan for a patient, I approach each patient the same way I would a member of my own family."

Urgent Care

Medical Center-Urgent Care Entrance

Laura Hagen, ARNP

"My philosophy is based on providing competent, empathetic, and holistic care to the best of my ability."

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Meet Laura Hagen

"I want to impact GRH by providing the best care possible to all patients."

Rheumatologist

Infusion and Oncology Center

Kimberly Hendricks, DO

"Every patient is different and it requires teamwork to achieve health and wellness."

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Meet Dr. Hendricks

Accepting New Patients

Medical Oncologist

Infusion and Oncology Center

Dr. Bradley Hiatt, DO

Certified in Internal Medicine and Medical Oncology- American Board of Internal Medicine.

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What is Medical Oncology?

It is a type of medicine that focuses on the diagnosis, treatment, and prevention of cancer.

Urology

Medical Arts Plaza-First Floor

Crystal Johnson, MSN, ARNP

"I strive to provide compassionate care by listening to my patients concerns and working to achieve their goals."

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No Referral Needed

Internal Medicine

Nursing Home Liaison

Kendall Lange, ARNP

"I work closely with the assisted living, long term care and skilled rehabilitation teams in Union County and surrounding areas."

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Meet Kendall Lange

"I hope to bring compassionate holistic care to increase the quality of life to the ones we love and cherish."

Family Medicine

Lenox Medical Clinic

Katie Lenhart, PA-C

"I love providing safe and quality healthcare to my Lenox community, as I have done for nearly a decade."

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Meet Katie Lenhart

Accepting New Patients

Radiologist

Medical Center-Radiology

Dr. Joshua Holliday, MD

"Being able to help people is one of my favorite things about my job. This is truly rewarding."

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What does a Radiologist do?

Radiologist are medical doctors that specialize in diagnosing and treating injuries and disease using medical imaging. 

Dermatology

Medical Arts Plaza-Second Floor

Mallory Kirscher, ARNP

"I love to bring positive attitude to make healthcare more readily available to the public."

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Meet Mallory Kirscher

No Referral Needed

Podiatrist

Medical Arts Plaza-First Floor

Eric Larsen, DPM, FACPM

"I want to be a team member that helps optimize the care and health of our patients."

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Meet Dr. Larsen

No Referral Needed

Neurologist

Medical Arts Plaza-Second Floor

Kanishk Makhija, MD

Welcome our new Neurology provider to Greater Regional Health and our community.

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Meet Dr. Makhija

Accepting New Patients

Family Medicine/ER

Accepting Patients Summer 2021

Mohamed Humad, MD

Welcome our new Family Medicine Provider to Greater Regional Health and our community.

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Meet Dr. Humad

Accepting New Patients Summer of 2021

Family Medicine

Medical Arts Plaza-Second Floor

Karen Krogstad, MD

"Caring for patients of all ages is what I enjoy most, from new born babies to working with retired farmers."

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Meet Dr. Krogstad

Accepting New Patients

Wound Care

Medical Arts Plaza-First Floor

Gina Latham, MSN, ARNP, FNP-C, CWCN-AP

"My philosophy is to partner with my patients on their journey so that we can help achieve their best life."

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Meet Gina Latham

No Referral Needed

Radiation Oncologist

Infusion and Oncology Center

John Martens, MD

Certified in Radiation Oncology by the American Board of Radiology.

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What is Radiation Oncology?

Doctor's specializing in giving radiation therapy to treat cancer. A radiation oncologist oversees radiation therapy treatments. 

Pediatrics

Medical Arts Plaza-Second Floor

Brooke Martin, ARNP

Welcome pediatrics new provider to Greater Regional Health and to our community.

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Meet Brooke Martin

Accepting New Patients

Palliative Care

Medical Center-Patient Care

Medical Arts Plaza-First Floor

Tom Mouser, MD

The Palliative Care outpatient clinic will take place from 8a.m. to noon the first and third Thursdays of each month. 

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Partnership

Palliative Care services are available at Greater Regional Health because of the partnership with EveryStep.

General Surgeon

Surgery Center

Amy Hynek McFarland, DO, FACOS

"My care is about reassurance. Needing surgery can be a stressful scary time in people's lives."

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Meet Dr. Hynek McFarland

"Because this isn't a huge hospital, we have the luxury of making patients feel like they're not just a number and reassure them that they're going to receive the best care.

Urgent Care

Medical Center-Urgent Care Entrance

Chanda Moreland, ARNP

"My favorite part about working at Greater Regional is offering high quality healthcare."

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Meet Chanda Moreland

"Urgent Care is so interested as it changes each day I work, but what doesn't change is the care I give to my patients."

Pulmonologist/Sleep Medicine

Medical Arts Plaza-FIrst Floor

Annie Nawab, MD

"My philosophy for care is to treat my patients with respect regardless of their color, ethnicity, nationality or religious preferences with as I do my own family."

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Meet Dr. Nawab

No Referral Needed

Pulmonology

Medical Arts Plaza-First Floor

Megan Ng, ARNP

"I saw the impact my grandmother made as a nurse and wanted to help others as she did."

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Meet Megan Ng

No Referral Needed

General Surgery

Surgery Center

Heather Osterbrink, MD, FACS, CWSP

"As a surgeon, it is my goal to provide exceptional care to each of my patients. I do my best to assist patients in creating a treatment plan that will meet and hopefully exceed their goals." 

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Meet Dr. Osterbrink

"My care starts with educating people about their diagnosis and the treatment plans available. Together we discuss benefits and risks associated with each option."

Radiation Oncologist

Infusion and Oncology Center

Dev Puri, MD

Certified in Radiation Oncology from the American Board of Radiology. 

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What is Radiation Oncology?

Doctor's specializing in giving radiation therapy to treat cancer. A radiation oncologist oversees radiation therapy treatments. 

ENT

Medical Arts Plaza-First Floor

Kevin Prater, MPAS, PA-C

Education from Des Moines University, Des Moines, Iowa with a B.S. and M.P.A.S. from the University of Nebraska, Omaha, Nebraska.

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Meet Kevin Prater

No Referral Needed

Orthopedic Surgeron

Surgery Center

William Ralston, DO

"With Mako SmartRobotics, I know more about my patients than ever before, and I'm able to cut less. For some patients, this can mean less soft tissue damage; for others, greater bone preservation."

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What is Mako SmartRobotics?

Greater Regional Health started to offer a robot-arm assisted joint replacement with Strkyer's Mako SmartRobotics System.  GRH became the first hospital in southwest Iowa to offer this technology. 

Psychiatrist

Medical Arts Plaza-Second Floor

Mark Preston, MD

"Caring for patients has been the center of my career as a provider. I enjoy helping people become the best versions of themselves that they can be. 

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Meet Dr. Preston

No Referral Needed

Orthopedic Surgeon

Surgery Center

Timothy Rankin, MD

"I am impacting Greater Regional because I believe in informed patient decisions, modern surgical technique, approaches, rehabilitation for improved outcomes." 

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Meet Dr. Rankin

"God placed us here to help each other and have fun. I work hard an play hard. I love my planet and Mother Nature. Family is everything."

Emergency

Medicl Center

Cassie Rasmussen, DO

"Caring for patients in the ER and Urgent Care is challenging and rewarding."

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Meet Dr. Rasmussen

"I am excited I get to give back to my community in the role that have I."

Family Medicine 

Lenox Medical Clinic

Darcy Rubenking, PA-C

"My philosophy is to always do your best in all situations and be loving, caring & honest in all you do."

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Meet Darcy Rubenking

Accepting New Patients

Internal Medicine

Medical Arts Plaza-Second Floor

Steven Reeves, MD, FACP

"My goal is to continue to improve myself ,our team and the care we provide at Greater Regional."

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Dr. Reeves

Accepting New Patients

Emergency 

Medical Center

Tessa Sandel, FNP-BC

"My role is interesting at GRH because I work in the ER and on the patient care floor as a hospitalist."

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Meet Tessa Sandel

"Having a dual role in the facility is very rewarding."

Internal Medicine

Medical Arts Plaza-Second Floor

Everett Roberts, ARNP

"My goal is to be an ally for my patients and provide the best possible care while ensuring they feel empowered to make informed decisions and take part in their own health maintenance."

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Meet Everett Roberts

Now Accepting Patients

Medical Oncologist

Infusion and Oncology Center

Christian Schultheis, MD, FACP

Board Certified in Medical Oncology and Hematology. 

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What is Medical Oncology?

It is a type of medicine that focuses on the diagnosis, treatment, and prevention of cancer.

Internal Medicine

Medical Arts Plaza-Second Floor

Adrianna Shuey, DO, MBA

"I want to create relationships with my patients so I can help them better their health and make going to the doctor something to look forward to!"

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Accepting New Patients

Pediatrician 

Medical Arts Plaza-Second Floor

Cheri Standing, MD

""Children have an amazing capacity for self-healing. My goal is to empower young patients by helping them access tools for lifelong healthy living."

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Accepting New Patients

Same Day Sick 

Medical Arts Plaza-Second Floor

Emily Turner, FNP

"I treat all patients as individuals and do whatever it takes to make sure they are receiving the best care possible."

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Meet Emily Turner

8a.m. to 5p.m. Same Day Sick within the Primary Care Clinic

Radiation Oncologist

Infusion and Oncology Center

George Voynov, MD

Certified in Radiation Oncology from the American Board of Radiology.

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What is Radiation Oncology?

Doctor's specializing in giving radiation therapy to treat cancer. A radiation oncologist oversees radiation therapy treatments. 

Family Medicine

Medical Arts Plaza-Second Floor

Daniel Walker, DO

"My philosophy is to be a primary care physician who remains diligent at being a competent, compassionate provider who has been entrusted with the care of those seeking healthcare."

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Meet Dr. Walker

Accepting New Patients

Family Medicine

Corning Medical Clinic

Allison Wetzel, PA-C

"I want to build long-term relationships with the patients I serve. I've always felt a strong provider/patient relationship is critical to providing quality health care."

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Accepting New Patients