Outpatient Specialty Clinics | Humboldt County Memorial Hospital

In an effort to provide specialized health care locally, HCMH offers patient access to many traveling healthcare providers. Many of the tests and procedures ordered by these providers can be done right here in Humboldt for your convenience.

Visiting Providers seeing patients right here in Humboldt include:

Dr. Darren Croo


Specialty: General Surgery

Training: Wayne State University School of Medicine

Med School College/Residency/Internship: University of Nebraska Medical Center 

Board Certifications: American Board of Surgery

More information: https://doctors.unitypoint.org/provider/Darren+Croo/1264271

Meet Dr. Croo: https://www.facebook.com/UnityPointFortDodge/videos/582071325647883

Call (515) 574-6865 to make an appointment.

Mark D. Hartman, D.P.M., F.A.C.F.A.S. 


Specialty: Podiatry (Foot and Ankle)

Areas of Interest: Amputation, Ankle Surgery, Arthroscopic Surgery, Bone and Joint Infections, Bunions and Hammertoes, Clubfoot, Diabetic Foot Care, Foot and Ankle, Foot and Ankle Reconstruction, Foot and Ankle Surgery, Foot and Ankle Trauma, Fracture Care, Heel Pain, Joint Injections, Minor Office Procedures, Orthotics, Osteoarthritis, Pediatric Foot Care, Podiatric Surgery, Reconstructive Surgery, Sports Medicine, Toenail Removal, Wart, Mole and Lesion Removal, Wound Care

College/Medical School: Scholl College of Podiatric Medicine, University of Iowa

Residency: Trinity Regional Medical Center

Board Certification(s): Board Certified by the American Board of Podiatric Surgery in Foot and Reconstructive Rearfoot/Ankle Surgery, Podiatric Surgery

Fellowship(s): American Professional Wound Care Association

More information: https://doctors.unitypoint.org/provider/Mark+D.+Hartman/1165422

Call (515) 302-8700 to make an appointment.

Dr. Kenneth Adams

Specialty: Gastroenterology and Hepatology

Areas of Interest: Abdominal Paracentesis, Acid Reflux, Bile Duct Stone Removal, Biliary and Pancreatic disease, Biopsy, Celiac Disease, Chronic Abdominal Pain, Colonoscopy, Constipation, Crohn's Disease, Dysplasia, Early Cancer Detection, Encopresis, Endoscopic - Gastrointestinal tract, Endoscopy, ERCP, Esophageal Motility Disorder, Esophagogastroduodenoscopy, Gastric Reflux, Gastroenterology, Gastroenterology/Hepatology, Gastrointestinal Endoscopy, Gastroscopy, GI Malignancies and Hepatology, Hepatitis C, Hepatitis Treatment, Inflammatory Bowel Disease, Irritable Bowel Syndrome, Liver Disease, Swallowing Disorders, Ulcerative Colitis, Upper and Lower Endoscopy, Upper GI Endoscopy

Accepts Children: No

College/Medical School: University of Osteopathic Medicine and Health Sciences, Des Moines

Residency: Chicago Osteopathic Medical Center

Board Certification(s): Gastroenterology, Internal Medicine

Fellowship(s): Chicago Osteopathic Medical Center

Internship: Des Moines General Hospital

More information: https://www.iowaspecialtyhospital.com/doctors

Call (515) 532-9310 to make an appointment.

Matt Moritz, PA-C  


Specialty: Orthopedics and Sports Medicine

Medical Interests: Assists Drs. Li, Palit, Kakade, and Odland in performing surgical and nonsurgical procedures for the spine, shoulder, elbow, hand, hip, and knee.

Certifications: National Commission on Certification of Physician Assistants

Education: South Dakota State University in Brookings, SD (undrgraduate), Des Moines University in Des Moines, IA (Master of Science, Physician Assistant)

Hobbies and Personal Interests: Enjoys staying active through fitness training, hunting, and several outdoor activities.

More information: https://www.ospecialists.com/providers/

Call (515) 955-6767 to make an appointment.

Dr. Tracey Wellendorf, M.D.


Board Certified Otolaryngology- Head and Neck Surgery

Medical Interests: Ear, Nose & Throat - Balloon Sinuplasty and Coblation Tonsillectomies

Education: Magna Cum Laude from Creighton University with a Bachelor of Science Degree in Chemistry, University of Iowa College of Medicine graduated with his MD, Internship in general surgery and his residency in otolaryngology at the University of North Carolina in Chapel Hill

Hobbies and Personal Interests: Enjoys motor car racing and enjoying family time! 

More information: http://www.wellendorfent.com

Call 712-792-4368 to make an appointment.

Dr. Emile Li

Emile Li
Speciality: Orthopedics, Surgical Services, Sports Medicine

Areas of Interest: Hip, knee, and shoulder reconstruction, sports medicine, and carpal tunnel

Certifications: American Board of Orthopedic Surgery with added qualification in orthopedic sports medicine

Education: Creighton University in Omaha, NE (undergraduate & medical)

Residency: Waterbury Hospital affiliated with Yale University School of Medicine in Waterbury, Connecticut (general surgery), Bronx-Lebanon Hospital Center affiliated with Albert Einstein College of Medicine in Bronx, NY (orthopedic surgery)

Fellowship: Franciscan St. Francis Health's Center for Hip & Knee Surgery in Indianapolis, IN (joint replacement and sports medicine)

Professional Societies: A diplomat of the American Board of Orthopedic Surgery, a fellow of the American Academy of Orthopedic Surgeons, a diplomat of the National Board of Medical Examiners, American Association of Hip and Knee Surgeons, Iowa Orthopedic Society

Leadership Roles: One of the founders of Orthopedic Specialists in 1995, clinical assistant professor in orthopedics at Des Moines University

Hobbies and Personal Interests: Native of New York, NY, enjoys spending time with his family and friends

More information: https://www.iowaspecialtyhospital.com/doctors/emile-li

Call (515) 955-6767 to make an appointment.

Sarah Tofilon, M.D.


Speciality: Oncology and Hematology

Residency: Northwestern University, Chicago, IL

Board Certification(s): Internal Medicine

Fellowship(s): Oncology, University of Iowa Hospitals and Clinics, Iowa City, IA

More information: https://doctors.unitypoint.org/provider/Sarah+Tofilon/1168819

Call Trinity Cancer Center at (515) 574-8587 to make an appointment.

Dr. Hugo A. Rivadeneyra

Speciality: Endocrinology - Telehealth

Education: Universidad Mayor De San Andres - M.D., Medical; 2008

Residency: Advocate Illinois Masonic Medical Center - Internal Medicine; 2015

Fellowship: MetroHealth Medical Center - Endocrinology; 2017

More information: https://www.mcfarlandclinic.com/doctors/hugo-rivadeneyra

Call (515) 239-4440 to make an appointment.

Dr. John Justice

Speciality: Cardiologist, Iowa Heart Center

Biography: Dr. John M. Justice, a native of Nebraska, joined Iowa Heart Center's Fort Dodge office in 2000. He most recently practiced at Trinity Health Cardiology Associates in Minot, North Dakota.

Dr. Justice holds bachelor's and medical degrees from the University of Nebraska. His post-graduate training includes an internship and residency in internal medicine, and a clinical fellowship in congestive heart failure, at the University of Michigan - Ann Arbor; a research fellowship at the National Institutes of Health in Bethesda, Maryland; and clinical cardiology and interventional cardiology fellowships at Vanderbilt University Medical Center in Nashville.

Dr. Justice is board certified in cardiology, echocardiography and interventional cardiology. He practices at Trinity Regional Hospital in Fort Dodge.

More information: https://www.iowaheart.com/for-patients/find-a-provider/detail/?id=73

Call (800) 515-6279 to make an appointment.

Daniel J. McGuire, M.D.

Daniel McGuire
Specialty: Orthopaedic Surgeon

Area of Focus: lumbar degenerative disc disease, spinal fractures, spinal stenosis, anterior cervical fusion, kyphoplasty, laminectomy, lumbar fusion, and anterior cervical fusion.

More information: https://iowaspinecare.org/

Call 712-580-2225 or e-mail- iowaspinecare@smunet.net to make an appointment.

Phil Greenfield, D.P.M.

Speciality: Podiatry and Surgical Services

Areas of Interest:Foot & ankle surgery, sports injuries, diabetes care, wound care, limb salvage.

Education: University of Northern Iowa (undergraduate), Des Moines University of Podiatric Medicine and Surgery (medical)

Residency: Wyckoff Heights Medical Center, Brooklyn, NY (Podiatric Medicine) and William B. Kessler Memorial Hospital, Hammonton, NJ (Podiatric Medicine & Surgery)

More information: https://www.iowaspecialtyhospital.com/doctors/phillip-greenfield

Call (515) 955-6767 to make an appointment.


Dr. Edward Nassif

Edward Nassif
Speciality: Allergy/Pediatric Pulmonology

Certifications: American Board of Pediatrics, 1979, American Board of Allergy-Immunology, American Board of Pediatric Pulmonology

Education: University of Northern Iowa, Cedar Falls, IA, BA, 1967-1971, University of Iowa, Iowa City, IA, MD, 1971-1975

Internship: University of Iowa Hospitals and Clinics, Iowa City, IA, Pediatrics, 1975-1976

Residency: University of Iowa Hospitals and Clinics, Iowa City, IA, Pediatrics, 1976-1978

Fellowship: University of Iowa Hospitals and Clinics, Iowa City, IA, Allergy-Immunology, Pediatrics, and Pulmonology, 1978-1980

More information: https://www.mcfarlandclinic.com/doctors/edward-nassif

Call (515) 239-4482 to make an appointment.

Katelin Hartmann, ARNP, FNP-C


Specialty: Dermatology

More information: https://radiantcomplexions.com/locations/fort-dodge-dermatology-clinic

Call (515) 955-4440 to make an appointment.

Jamey Gregersen, A.R.N.P

Jayme Gregersen
Specialty: Psychiatry

Areas of Interest: Mental Health

Accepts Children: Yes

College/Medical School: Allen College

Board Certification(s): American Nurses Credentialing Center

More information: https://doctors.unitypoint.org/provider/Jamey+Gregersen/1168722

Call (515) 955-7171 to make an appointment.

Francisco Peralta, M.D.

Francisco Peralta
Specialty: Allergy and Immunology, Internal Medicine

Areas of Interest: Allergies, Allergy and Immunology, Allergy Skin Tests, Allergy Testing, Allergy/Immunology

Accepts Children: Yes

College/Medical School: University of Santo Tomas, Philippines

Residency: Santo Thomas University Hospital, Michael Reese Medical Center

Board Certification(s):Allergy/Immunology, Internal Medicine

Fellowship(s):Santo Tomas University Hospitals, University of Iowa Hospital and Clinics

Internship: Santo Thomas University Hospitals

More information: https://www.unitypoint.org/fortdodge/bio.aspx?id=f1cc89ae-5117-4d9d-93f9-f1072f92e7d4&Francisco+M.G.++Peralta%2C+M.D.

Call (515) 227-5189 to make an appointment.

Starr Banwell, H.I.S


Specialty: Audiology and Hearing Instruments

Service Scope: Audiometric Hearing Test, Otoscopy Exam, Speech Audiometry Exam, Tinnitus Assessment, Prescription Fitting, Hearing Aid Adjustments, Irrigation/Removal of Cerumen, Hearing Aid Cleaning & Sound Quality Check,  Hearing Aid Reprogramming, Hearing Aid Loaner Program, Coordination of Hearing Aid Repair

Background: Starr grew up in the Humboldt area and lives in Webster City with her husband Shawn and their son Ayden. Starr serves the Humboldt, Marshalltown, Ankeny, & Boone ASI Clinics. She loves to help people hear better and her favorite thing is to hear someone say they can finally hear their grandchildren speak to them again.

More information: https://www.asiaudiology.com/humboldt


Call (515) 955-2985 to make an appointment.

Dr. David Ilceski, MD

Speciality: Obstetrics and Gynecology

More information: https://doctors.unitypoint.org/provider/David+Ilceski/1264308

Call (515) 574-6870 to make an appointment.

Webster County Family Planning

More Information

Call (515) 573-4107 or Toll Free: (888) 289-3318


Erin Hamilton, Outpatient Clinic Coordinator
1000 15th Street North, Humboldt, IA 50548
Phone (515) 332-4200 | Fax (515) 332-7575