2024 Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec 2026 2025

Ruttenberg Treatment Center – RTC Schedule, 1/1 to 1/31, 2025   (as of 12:09pm Mar 18)

29 December30 Mo31 Tu1 New year2 Th3 Fr4 Sa
OCU GP2 APPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NP
GI Infusion--Mark EribalHeeseung (Iris) Kwak--  --
GU Infusion--Clinic TeamClinic Team--Antonietta De Los ReyesAntonietta De Los Reyes--
Lung Infusion--Clinic TeamClinic Team--Antonietta De Los ReyesAntonietta De Los Reyes--
Head & Neck Infusion--Clinic TeamClinic Team--Antonietta De Los ReyesAntonietta De Los Reyes--
GynOnc Infusion--Clinic TeamClinic Team--Antonietta De Los ReyesAntonietta De Los Reyes--
Neuroendocrine Infusion--Clinic TeamClinic Team--Antonietta De Los ReyesAntonietta De Los Reyes--
Melanoma Infusion--Clinic TeamClinic Team--Antonietta De Los ReyesAntonietta De Los Reyes--
BMT Infusion--Madonna King Madonna King --Janice BarbosaJanice Barbosa--
Lymphoma Infusion--Caroline Buhion --Renatta Jacobs Renatta Jacobs --
MDS Infusion--Kayla Varga BelloiseClinic Team--Youngsoon AnTara Reisenweber --
MPD.Leukemia Infusion--Iosif Kalendarev Aleksey Aronov--Aleksey AronovEmina Begovic --
Multiple Myeloma Infusion Shawn Lee-YawJuliet Escalon   Carmela Cuccurullo--
Benign Heme Infusion--Ellen Essig Jesse Cabiling --Stacey Harmonay Ellen Essig --
Sickle Cell Infusion--Charleen Jacobs-McFarlaneCharleen Jacobs-McFarlane--Charleen Jacobs-McFarlaneCristin Carey--
RTC Infusion Late Provider--  --Antonietta De Los ReyesAntonietta De Los Reyes--
RTC Infusion Weekend HolidayOCU NP  OCU NP  OCU NP
RTC OCU Infusion NightsOCU NPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NP
RTC Medical DirectorChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai Tsao
 
5 January6 Mo7 Tu8 We9 Th10 Fr11 Sa
OCU GP2 APPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NP
GI Infusion--Mark EribalVivian TruongJolanta JakubowskaPaola Degregorio Vivian Truong--
GU Infusion--Clinic TeamAntonietta De Los ReyesClinic TeamAntonietta De Los ReyesAntonietta De Los Reyes--
Lung Infusion--Clinic TeamAntonietta De Los ReyesAlexander ZelezAntonietta De Los ReyesAntonietta De Los Reyes--
Head & Neck Infusion--Clinic TeamAntonietta De Los ReyesLeslie WoronaAntonietta De Los ReyesAntonietta De Los Reyes--
GynOnc Infusion--Clinic TeamAntonietta De Los ReyesClinic TeamAntonietta De Los ReyesAntonietta De Los Reyes--
Neuroendocrine Infusion--Clinic TeamAntonietta De Los ReyesClinic TeamAntonietta De Los ReyesAntonietta De Los Reyes--
Melanoma Infusion--Clinic TeamAntonietta De Los ReyesCorazon CajulisAntonietta De Los ReyesAntonietta De Los Reyes--
BMT Infusion--Madonna King Kathryn RiceEstella Castillo Kathryn RiceEstella Castillo --
Lymphoma Infusion--Angela TanCaroline BuhionAngela TanCaroline BuhionCaroline Buhion--
MDS Infusion--Tara Reisenweber Clinic TeamSaudia AlliYoungsoon AnTara Reisenweber --
MPD.Leukemia Infusion--Clinic TeamClinic TeamAleksey AronovAleksey AronovEmina Begovic --
Multiple Myeloma Infusion Shawn Lee-Yaw Shawn Lee-YawJuliet Escalon Esmeralda Fetahi--
Benign Heme Infusion--Leanna ArganaJesse Cabiling Youngsoon AnCharisma LeeEllen Essig --
Sickle Cell Infusion--Charleen Jacobs-McFarlaneShelby WellerBrittany MccrarySydney OstrofskyCristin Carey--
RTC Infusion Late Provider--Vivian TruongAntonietta De Los ReyesPhilip FriedlanderAntonietta De Los ReyesAntonietta De Los Reyes--
RTC Infusion Weekend HolidayOCU NP     OCU NP
RTC OCU Infusion NightsOCU NPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NP
RTC Medical DirectorChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai Tsao
 
12 Su13 Mo14 Tu15 We16 Th17 Fr18 Sa
OCU GP2 APPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NP
GI Infusion--Mark EribalHeeseung (Iris) KwakVivian TruongVivian TruongVivian Truong--
GU Infusion--Clinic TeamAntonietta De Los ReyesClinic TeamAntonietta De Los ReyesAntonietta De Los Reyes--
Lung Infusion--Clinic TeamAntonietta De Los ReyesAlexander ZelezAntonietta De Los ReyesAntonietta De Los Reyes--
Head & Neck Infusion--Clinic TeamAntonietta De Los ReyesLeslie WoronaAntonietta De Los ReyesAntonietta De Los Reyes--
GynOnc Infusion--Clinic TeamAntonietta De Los ReyesClinic TeamAntonietta De Los ReyesAntonietta De Los Reyes--
Neuroendocrine Infusion--Clinic TeamAntonietta De Los ReyesClinic TeamAntonietta De Los ReyesAntonietta De Los Reyes--
Melanoma Infusion--Corazon CajulisAntonietta De Los ReyesCorazon CajulisAntonietta De Los ReyesAntonietta De Los Reyes--
BMT Infusion--Madonna King Stacey Harmonay Estella Castillo Janice Barbosa Janice Barbosa
Lymphoma Infusion--Angela TanCaroline BuhionAngela TanCaroline BuhionCaroline Buhion--
MDS Infusion--Tara Reisenweber Youngsoon AnTara Reisenweber Clinic TeamYoungsoon An--
MPD.Leukemia Infusion--Emina Begovic Clinic TeamClinic TeamClinic TeamClinic Team--
Multiple Myeloma Infusion Shawn Lee-YawJuliet Escalon Shawn Lee-YawJuliet Escalon Juliet Escalon --
Benign Heme Infusion--Leanna ArganaJesse Cabiling Youngsoon AnCharisma LeeEllen Essig --
Sickle Cell Infusion--Brittany MccraryAlyssa LaxerBrittany MccrarySydney OstrofskyCharleen Jacobs-McFarlane--
RTC Infusion Late Provider-- Antonietta De Los ReyesPhilip FriedlanderAntonietta De Los ReyesAntonietta De Los Reyes--
RTC Infusion Weekend HolidayOCU NP     OCU NP
RTC OCU Infusion NightsOCU NPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NP
RTC Medical DirectorChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai Tsao
 
19 Su20 MLK day21 Tu22 We23 Th24 Fr25 Sa
OCU GP2 APPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NP
GI Infusion----Heeseung (Iris) KwakVivian TruongVivian TruongJolanta Jakubowska--
GU Infusion----Antonietta De Los Reyes Antonietta De Los ReyesAntonietta De Los Reyes--
Lung Infusion----Antonietta De Los Reyes Antonietta De Los ReyesAntonietta De Los Reyes--
Head & Neck Infusion----Antonietta De Los Reyes Antonietta De Los ReyesAntonietta De Los Reyes--
GynOnc Infusion----Antonietta De Los Reyes Antonietta De Los ReyesAntonietta De Los Reyes--
Neuroendocrine Infusion----Antonietta De Los Reyes Antonietta De Los ReyesAntonietta De Los Reyes--
Melanoma Infusion----Antonietta De Los Reyes Antonietta De Los ReyesAntonietta De Los Reyes--
BMT Infusion----Kathryn RiceEstella Castillo Janice BarbosaMadonna King --
Lymphoma Infusion----Caroline BuhionAngela TanCaroline BuhionCaroline Buhion--
MDS Infusion----Aleksey AronovTara Reisenweber Saudia AlliSaudia Alli--
MPD.Leukemia Infusion---- Clinic TeamClinic TeamEmina Begovic --
Multiple Myeloma Infusion  Juliet Escalon Shawn Lee-YawJuliet Escalon Juliet Escalon --
Benign Heme Infusion----Jesse Cabiling  Charisma LeeEllen Essig --
Sickle Cell Infusion----Cristin CareyBrittany MccraryKatherine BrainardPaige Szvoren--
RTC Infusion Late Provider----Antonietta De Los ReyesPhilip FriedlanderAntonietta De Los ReyesAntonietta De Los Reyes--
RTC Infusion Weekend HolidayOCU NPOCU NP    OCU NP
RTC OCU Infusion NightsOCU NPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NP
RTC Medical DirectorChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai Tsao
 
26 Su27 Mo28 Tu29 We30 Th31 Fr1 February
OCU GP2 APPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NP
GI Infusion--Mark EribalHeeseung (Iris) KwakJolanta JakubowskaPaola Degregorio Antonietta De Los Reyes--
GU Infusion--Clinic TeamAntonietta De Los ReyesClinic TeamAntonietta De Los ReyesAntonietta De Los Reyes--
Lung Infusion--Clinic TeamAntonietta De Los ReyesClinic TeamAntonietta De Los ReyesAntonietta De Los Reyes--
Head & Neck Infusion--Clinic TeamAntonietta De Los ReyesClinic TeamAntonietta De Los ReyesAntonietta De Los Reyes--
GynOnc Infusion--Clinic TeamAntonietta De Los ReyesClinic TeamAntonietta De Los ReyesAntonietta De Los Reyes--
Neuroendocrine Infusion--Clinic TeamAntonietta De Los ReyesClinic TeamAntonietta De Los ReyesAntonietta De Los Reyes--
Melanoma Infusion--Clinic TeamAntonietta De Los ReyesClinic TeamAntonietta De Los ReyesAntonietta De Los Reyes--
BMT Infusion--Madonna King Kathryn RiceEstella Castillo Janice BarbosaEstella Castillo --
Lymphoma Infusion--Angela TanRenatta Jacobs Renatta Jacobs Renatta Jacobs Angela Tan--
MDS Infusion--Tara Reisenweber Saudia AlliSaudia AlliClinic TeamTara Reisenweber --
MPD.Leukemia Infusion--Clinic TeamClinic TeamClinic TeamAleksey AronovClinic Team--
Multiple Myeloma Infusion Shawn Lee-YawJuliet Escalon Shawn Lee-YawJuliet Escalon Juliet Escalon --
Benign Heme Infusion--Charisma LeeJesse Cabiling Ellen Essig Leanna ArganaEllen Essig --
Sickle Cell Infusion--Charleen Jacobs-McFarlaneTaylor TruesdaleBrittany MccraryBintou DoumbiaPaige Szvoren--
RTC Infusion Late Provider-- Antonietta De Los ReyesPhilip FriedlanderAntonietta De Los ReyesAntonietta De Los Reyes--
RTC Infusion Weekend HolidayOCU NP     OCU NP
RTC OCU Infusion NightsOCU NPOCU NPOCU NPOCU NPOCU NPOCU NPOCU NP
RTC Medical DirectorChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai TsaoChe-Kai Tsao

Contact nury.alvarez@mountsinai.org if you have questions.   Schedule last updated Mar 13 12:04 2025.   2025 (23-25) OnCloud  Feb 27 25

Corazon Cajulis646-823-6971    
Paola Degregorio 646-483-9450    
Jolanta Jakubowska646-983-8860    
Vivian TruongEPIC Chat    
Leslie Worona646-581-5963    
Aleksey Aronov917-574-4636    
Emina Begovic 646-946-6509    
Caroline Buhion646-678-1224    
Ellen Essig 347-213-9463    
Stacey Harmonay EPIC Chat    
Renatta Jacobs 646-960-1578    
Jesse Cabiling 347-324-7489    
Iosif Kalendarev 646-276-3413    
Madonna King 646-477-8630    
Tara Reisenweber 646-988-9341    
Kayla Varga Belloise929-923-3600    
Juliet Escalon 929-697-4361    
Shawn Lee-Yaw646-983-3619    
Estella Castillo 347-852-3541    
OCU NP646-532-9182    
Philip Friedlander917-494-4283    
Carmela Cuccurullo929-286-7540    
Alexander Zelez347-852-0907    
Antonietta De Los Reyes332-215-3000    
Che-Kai Tsao646-338-5656    
Youngsoon An646-951-2832    
Angela Tan929-697-2168    
Clinic TeamEPIC Chat    
Kathryn Rice646-946-7774    
Janice Barbosa646-951-5631    
Heeseung (Iris) Kwak347-931-8071    
Mark EribalEpic Chat    
Saudia AlliEPIC Chat    
Charisma Lee917-763-3557    
Leanna Argana929-736-0732    
Alyssa LaxerEPIC Chat    
Cristin CareyEPIC Chat    
Bintou DoumbiaEPIC Chat    
Sydney OstrofskyEPIC Chat    
Paige SzvorenEPIC Chat    
Taylor TruesdaleEPIC Chat    
Shelby WellerEPIC Chat    
Charleen Jacobs-McFarlane332-999-4166    
Brittany Mccrary332-323-9170    
Katherine BrainardEPIC Chat    
Esmeralda Fetahi646-965-0571    

Resources

Policy ON-209. Ruttenberg Treatment Center Infusion & Oncology Care Unit. Escalation Pathway for Clinical Queries

APP MD CONTACT GROUP Contact list for Oncology (MSH use only)

The Tisch Cancer Institute, Division of Hematology and Medical Oncology, Physician Away from Center Coverage Calendar

RTC Infusion Center: Escalation Pathway

See PolicyTech Policy ON-209. Ruttenberg Treatment Center Infusion & Oncology Care Unit. Escalation Pathway for Clinical Queries for more details.

Weekdays: Monday to Friday, 8:00am – 5:00pm

1st Call: Infusion APP (where one is designated in AMION above)

2nd Call: Primary Team APP

3rd Call: Primary Oncologist

4th Call: RTC Medical Director

Weekday Evenings: Monday to Thursday, 5:00pm – 8:00am

1st Call:

i. Primary Team APP 5:00pm – 6:00pm

ii. RTC Infusion Late Provider 6:00pm-7:00pm

iii. OCU APP 7:00pm – 8:00am

2nd Call: Primary Oncologist (all teams except BMT)

2nd Call (BMT only): Call BMT Attending on Call (AMION: Hematology/Oncology – MSH, MSW, MSBI Schedule)

3rd Call: RTC Medical Director

Weekend: Friday 5:00pm to Monday 8:00am AND Holidays: 5:00pm day before Holiday through the morning after the holiday at 8:00am

1st Call: OCU APP

2nd Call: Attending on Call (AMION: Hematology/Oncology – MSH, MSW, MSBI Schedule)

3rd Call: RTC Medical Director

Oncology Care Unit (OCU): Escalation Pathway

Weekdays: Monday to Friday, 8:00am – 5:00pm

1st Call: OCU APP

2nd Call: Primary Team APP

3rd Call: Primary Oncologist

4th Call: RTC Medical Director

Weekday Evenings: Monday to Thursday, 5:00pm – 8:00am

1st Call: OCU APP

2nd Call: Primary Oncologist (all teams except BMT)

2nd Call (BMT only): Call BMT Attending on Call (AMION: Hematology/Oncology – MSH, MSW, MSBI Schedule)

3rd Call: Overnight Oncology Hospitalist (pager 4531)

4th Call: RTC Medical Director

Weekend: Friday 5:00pm to Monday 8:00am AND Holidays: 5:00pm day before Holiday through the morning after the holiday at 8:00am

1st Call: OCU APP

2nd Call: Attending on Call (AMION: Hematology/Oncology – MSH, MSW, MSBI Schedule)

3rd Call (7pm-7am only): Overnight Oncology Hospitalist (pager 4531)

4th Call: RTC Medical Director

Specific Needs Escalation

For emergencies, please refer to RESQ Policy ON-101

Unsigned Treatment Plan/Supportive Plan: Queries or Final Signatures for All Hours Defined Above

1st Call: Primary Oncologist

2nd Call: Attending on Call (AMION: Hematology/Oncology – MSH, MSW, MSBI Schedule)

3rd Call: RTC Medical Director

If the on-call attending cannot sign the orders due to patient specifics or does not respond after 60 minutes, the call is escalated to the RTC medical director to determine if the director can sign the order. If all options are exhausted and the total patient wait time exceeds 90 minutes, the treatment is rescheduled for the next earliest available date.

The RN notifies the primary team and infusion nursing leadership to reschedule the visit.

External Physician Practices outside of Mount Sinai Hospital:For patients referred by external physicians outside of Mount Sinai Hospital

1st Call: Referring primary oncologist must be contacted regardless of time or day of the week

2nd Call: RTC Medical Director
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