Nathan Deangelis, DO

Nathan Deangelis, DO

General Surgery

Accepting new patients

Reason for Visit
Mar 22 - Jun 22
601 E Altamonte Drive Altamonte Springs 32701
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Lake Mary

AdventHealth Medical Group General Surgery at Lake Mary

4106 W Lk Mary Blvd

Suite 330

Lake Mary, FL 32746

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Formerly known as Advanced Surgical Care Specialists Lake Mary

Altamonte Springs

AdventHealth Altamonte Springs

601 E Altamonte Drive

Altamonte Springs, FL 32701

Get Directions


Formerly known as FH Altamonte



Nathan DeAngelis, DO, is a fellowship-trained surgeon with advanced skills in minimally invasive techniques and substantial experience in robotic-assisted surgical procedures. His small-town upbringing in western Pennsylvania instilled in him a strong understanding of the importance of family and community, and is a central tenet of his philosophy of patient care. An honors graduate of St. Vincent College in Latrobe, PA, he earned his medical degree from the Philadelphia College of Osteopathic Medicine. After completing his residency training at Midwestern University/Chicago College of Medicine, he elected to pursue advanced fellowship training in minimally invasive and bariatric surgery at Johns Hopkins-affiliated hospitals in Baltimore. Dr. DeAngelis’s specialties include anti-reflux surgery, breast biopsies and surgical treatments, cholecystectomy, gastric surgery, laparoscopic hernia repair, thyroid and parathyroid surgery, gastrointestinal surgery, skin cancer surgery and placement of feeding tubes and venous access ports.

Awards & Recognition

Chief Resident General Surgery Chicago COM, Assistant Clinical Professor Florida State College of Medicine, Assistant Clinical Professor Adventist Heath University, C-SATS Certified Expert Surgeon, Graduate of Florida Hospital Physician Leadership Program October 2017, Intuitive Robotic Certified Surgeon and Proctor, Arnold P. Gold Foundation Humanism and Excellence in Teaching Award   


Dr. DeAngelis is a general surgeon who enjoys all facets of his work.  Whether your situation commands an open or minimally invasive approach, such as laparoscopy or robotic surgery, he will be able to provide you with guidance and the best options that will suit your induvial needs. Dr. DeAngelis is part of a team of five general surgeons with an excellent support staff that will make sure you and your loved ones receive the very best care 24 hours a day.

Care Philosophy

My philosophy is to treat all patients as if they are family.  I understand the angst that is sometimes involved with a patient’s health and the decisions that have to be made.  I will always be happy to spend extra time to make sure everyone involved fully understand the care plan.


Philadelphia College of Osteopathic


Franciscan St James Health - Olympia Fields

Board Certifications

Surgery: American Osteopathic Board of Surgery


Note:- The list below is for reference purposes only and is subject to change. Please check with your health plan to confirm that Nathan Deangelis, DO is included before scheduling an appointment.

  • AARP
  • Aetna / US Healthcare - non HMO
  • Aetna / US Healthcare HMO
  • Aetna Voluntary
  • American Healthcare Alliance
  • Amerigroup
  • Assurant Health
  • Aultcare/Primetime Health Plan
  • AvMed
  • Beech Street
  • Benefit Administrative Systems
  • Better Health
  • Blue Cross-CA
  • Central Florida IPA
  • Champus Tricare For Life
  • Champva
  • CHC National
  • CHC of Florida
  • Choicecare (Cinci OH)
  • Cigna
  • Cigna Behavioral
  • Cigna Supplemental Insurance
  • Cigna-Healthspring
  • Coastal Healthcare Admin
  • Commercial Travelers
  • Contracts
  • Corporate Billing
  • Employee Benefit Consultants
  • Evolutions Healthcare
  • FamilyCare Health Plans
  • First Health Network
  • Florida Hospital HC Systems
  • Freedom Health
  • Gilsbar
  • Global Care
  • Group & Pension Administrators
  • Health First Health Plans
  • Healthease of FL
  • HealthPartners
  • Healthscope Benefits Inc
  • Humana
  • HVHS
  • Insurance Mgmt Admin of LA
  • Kelsey Seybold
  • Key Benefit Administrators
  • Magellan Behavioral
  • Magellan Complete Care
  • Medicaid-FL
  • Medicaid-Virgin Islands
  • Medicare PIN
  • Memorial Integrated Healthcare
  • Mental Health
  • Meritain Health
  • Molina Healthcare of FL
  • Multiplan
  • NGS Coresource
  • OneNet PPO
  • Optum Health
  • Other Commercial (MedLic#)
  • PaySpan
  • PHCS
  • Prestige Health Choice
  • Railroad Medicare-Palmetto
  • Simply Healthcare
  • Sunshine State Health Plan
  • The Health Plan
  • Total Claims Administration Inc
  • Tricare East
  • United American Ins
  • United Behavioral
  • United Healthcare
  • United Healthcare Community Plan
  • United Medical Resources
  • US Dept of Labor-Workers Comp
  • Veterans Affairs - HealthNet
  • Wellcare
  • Wellspan Health
  • Work Comp