Ascension Michigan Physician Specialists Referral Resource | Ascension

At Ascension Michigan we provide nationally recognized care, and we are committed to working in partnership with our fellow medical professionals in Michigan and around the country to provide appropriate, high-quality care for every patient. We strongly believe that a patient's personal doctor is an integral part of their care team, and our goal is to support you with quick and easy access to the clinical resources that you and your patients may need. 


On this page you will find a variety of brief overview videos that highlight our expertise across multiple specialties and also includes location and contact information.  Please be sure to bookmark this page in your browser. We look forward to working with you and serving your patients’ needs while staying in communication with your office. 


If you require patient transfer services from any institution in Michigan to an Ascension Michigan hospital for advanced care, our Ascension Michigan Transfer Center is available 24/7 by calling 1-833-836-9695.

Breast surgery

Aaron Overly, DO, Breast Surgery

Cardiothoracic surgery

Christopher Phillips, MD, Cardiovascular Surgery

General surgery

Kimberly Coughlin, MD, General Surgery

Shilpin Mehta, DO, General Surgery 

Kevin Morton, DO, General Surgery, Critical Care Medicine, Surgical Critical Care-Trauma

Gynecologic Oncology

Thomas Buekers, MD, Gynecologic Oncology


Adam Biedny, DOMedical Oncology, Hematology, Internal Medicine

Hosam Hakim, MD, Hematology, Medical Oncology, Internal Medicine

Elon Knoll, MD, Oncology/Hematology

Asma Taj, MD, Medical Oncology, Internal Medicine


Orthopedic surgery

Robert Dekker, MD, Orthopedic Surgery

Alan Klein, MD, Orthopedic Surgery

Paul Knapp, DO, Orthopedic Surgery

Phillip Shaheen, MD, Orthopedic Surgery

Surgical Oncology

Attasit Chokechanachaisakul, MD,  Surgical Oncology


Natalie Rizk, MD,  Surgical Oncology

Thoracic surgery

Michael Bousamra, MD, Thoracic Surgery

Vascular surgery

Alison Maringo, MD Vascular Surgery